TOP 30 Skilled nursing in Michigan
315 results found
Search for local businesses, places and services near you
- United States
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
- Ukraine
- Italy
- Poland
- Germany
-
Excelling Nursing Academy
● ClosedExcelling Nursing Academy is a premier health school located at 25820 Orchard Lake Road in Farmington Hills, Michigan, United States. Our institution is dedicated to providing top-quality education and training for aspiring nurses, equipping them with the knowledge and skills needed to excel in the field of healthcare. With experienced faculty, state-of-the-art facilities, and hands-on learning opportunities, students at Excelling Nursing Academy receive a comprehensive education that prepares them for successful careers in nursing. Join us and take the first step towards a rewarding and fulfilling career in healthcare.
25820 Orchard Lake Rd, Farmington Hills, MI 48336, United States -
Hondros College of Nursing
● ClosedHondros College of Nursing is a renowned institution located at 30700 Telegraph Road in Bingham Farms, Michigan, United States. As a leading health institution, Hondros College of Nursing offers top-notch nursing education and training programs to prepare students for successful careers in the healthcare industry. With a focus on hands-on learning and practical skills development, students at Hondros College of Nursing receive a comprehensive and well-rounded education that equips them with the knowledge and expertise needed to excel in the field of nursing. The institution is committed to providing a supportive and nurturing learning environment, where students can thrive and reach their full potential. With a strong reputation for producing highly skilled and competent nurses, Hondros College of Nursing is a preferred choice for individuals looking to pursue a rewarding career in healthcare.
30700 Telegraph Rd Suite 4400, Bingham Farms, MI 48025, United States -
Senior Nursing Care Inc
● OpenSenior Nursing Care Inc is a reputable school located at 25050 West Outer Drive in Lincoln Park, Michigan. Our institution is dedicated to providing high-quality education and training for individuals interested in pursuing a career in senior nursing care. Our experienced instructors and state-of-the-art facilities ensure that students receive the knowledge and skills needed to excel in this rewarding field. With a focus on hands-on learning and practical experience, Senior Nursing Care Inc is the perfect place to start your journey towards a fulfilling career in senior nursing care.
25050 W Outer Dr # 202, Lincoln Park, MI 48146, United States -
Arizona College of Nursing - Southfield
● ClosedArizona College of Nursing - Southfield is a health-focused university located at 26400 Lahser Road in Southfield, Michigan, United States. Our dedicated Admissions and Financial Aid team is here to assist with enrollment, scholarships, and financing options. From orientation to graduation, our team provides support every step of the way, with a mission to enhance lives through education. Our Southfield campus offers up to $5,000 in scholarships and is institutionally accredited by the Accrediting Bureau of Health Education Schools and the Commission on Collegiate Nursing Education. Our Bachelor of Science in Nursing (BSN) program is designed to prepare students for successful nursing careers through a combination of classroom teaching, hands-on simulations, and real-world healthcare training. With a focus on clinical partnerships and career readiness, our Michigan nursing school equips students with the skills and experience needed to excel in the field. From NCLEX exam preparation to job placement assistance, we are committed to helping students achieve their goals in the nursing profession. With accelerated program options and flexible class schedules, Arizona College of Nursing - Southfield is a top choice for those seeking a rewarding career in nursing.
26400 Lahser Rd Suite 400, Southfield, MI 48033, United States -
Roosevelt Park Nursing Center
● OpenRoosevelt Park Nursing Center is a premier healthcare facility located at 1300 West Broadway Avenue in Muskegon, Michigan. As a leading provider of nursing and rehabilitation services, we are dedicated to providing compassionate and personalized care to our residents. Our experienced staff works tirelessly to ensure the well-being and comfort of each individual in our care. With a focus on quality of life and dignity, Roosevelt Park Nursing Center is committed to helping our residents achieve optimal health and independence. Visit us today to see why we are a trusted choice for healthcare in the Muskegon area.
1300 W Broadway Ave, Muskegon, MI 49441, United States -
Caring Touch Nursing
● ClosedCaring Touch Nursing is a reputable healthcare institution located at 6119 28th Street Southeast in Grand Rapids, Michigan. Our dedicated team of nurses provides compassionate and personalized care to patients in need. With a focus on promoting health and wellness, we offer a wide range of medical services to ensure the well-being of our community. At Caring Touch Nursing, we strive to deliver quality care with a personal touch, making us a trusted choice for all your healthcare needs.
6119 28th St SE, Grand Rapids, MI 49546, United States -
Elizabeth Kahari, Psychiatric Nurse Practitioner
● ClosedElizabeth Kahari, Psychiatric Nurse Practitioner is a healthcare institution located at 3950 Sparks Drive Southeast in Grand Rapids, Michigan, United States. Specializing in psychiatric care, Elizabeth Kahari is a highly skilled nurse practitioner who provides expert treatment and support for patients struggling with mental health issues. With a compassionate and patient-centered approach, Elizabeth Kahari works closely with individuals to develop personalized treatment plans that address their unique needs and concerns. Whether dealing with anxiety, depression, or other mental health challenges, patients can trust in the expertise and care provided by Elizabeth Kahari, Psychiatric Nurse Practitioner.
3950 Sparks Dr SE Suite 103, Grand Rapids, MI 49546, United States -
Trinity Health IHA Medical Group, Nurse Midwives - Schoolcraft Campus
● ClosedTrinity Health IHA Medical Group, Nurse Midwives at the Schoolcraft Campus is a leading healthcare institution located in Livonia, Michigan. Our team of highly skilled nurse midwives provides compassionate and personalized care to women throughout their pregnancy and beyond. We offer a wide range of services including prenatal care, labor and delivery support, postpartum care, and gynecological services. Our mission is to empower women to make informed decisions about their healthcare and support them every step of the way. Visit us at 19000 Saint Joe's Parkway to experience expert care in a warm and welcoming environment.
19000 St Joe's Pkwy Suite 220, Livonia, MI 48152, United States -
Jeffrey Veldman, Psychiatric Nurse Practitioner
● ClosedJeffrey Veldman, Psychiatric Nurse Practitioner is a healthcare institution located at 3950 Sparks Drive Southeast in Grand Rapids, Michigan. As a psychiatric nurse practitioner, Jeffrey Veldman specializes in providing mental health care and treatment to patients of all ages. With a focus on holistic and patient-centered care, Jeffrey Veldman offers a range of services including assessment, diagnosis, medication management, therapy, and support to help individuals manage and improve their mental well-being. Patients can expect compassionate and personalized care from a highly skilled and experienced professional at this institution.
3950 Sparks Dr SE Suite 103, Grand Rapids, MI 49546, United States -
Clearstream Rehabilitation and Nursing Center
● OpenClearstream Rehabilitation and Nursing Center is a leading healthcare facility located at 240 East North Street in Hastings, Michigan. Our dedicated team of healthcare professionals provides top-notch rehabilitation and nursing services to ensure the highest level of care for our patients. With a focus on personalized treatment plans and compassionate care, we strive to help our residents achieve optimal physical and emotional well-being. Our state-of-the-art facility offers a comfortable and welcoming environment for individuals in need of skilled nursing care and rehabilitation services. Visit Clearstream Rehabilitation and Nursing Center for quality healthcare in a supportive and nurturing setting.
240 E North St, Hastings, MI 49058, United States -
College of Nursing - Wayne State University
● OpenThe College of Nursing at Wayne State University is located at 5557 Cass Avenue in Detroit, Michigan, United States. With a focus on research, education, and clinical practice, the institution is dedicated to promoting health equity in urban communities. The College's programs address medical mistrust and aim to improve health outcomes for underserved populations. Students at the College of Nursing have the opportunity to participate in the Urban Health Research Conference, where they can learn about building trust in healthcare among diverse populations. The institution offers top-ranked programs and a pathway specifically designed for veterans, making it an attractive choice for aspiring nurses.
5557 Cass Ave, Detroit, MI 48202, United States -
Plainwell Pines Nursing Center
● OpenPlainwell Pines Nursing Center is a premier health institution located at 3260 East B Avenue in Plainwell, Michigan, United States. Our center provides top-quality nursing care and rehabilitation services in a warm and welcoming environment. Our team of dedicated healthcare professionals is committed to providing personalized care to each resident, ensuring their comfort and well-being. With a focus on promoting independence and quality of life, Plainwell Pines Nursing Center is a trusted choice for individuals in need of skilled nursing care.
3260 E B Ave, Plainwell, MI 49080, United States -
Corewell Health Rehabilitation & Nursing Center - Pine Ridge
● OpenWelcome to Corewell Health Rehabilitation & Nursing Center - Pine Ridge, where compassionate care meets exceptional service. Conveniently located at 4368 Cleveland Avenue in Stevensville, Michigan, our facility is dedicated to providing top-notch rehabilitation and nursing services tailored to meet the unique needs of each resident. At Corewell Health, we understand the importance of creating a supportive and nurturing environment for both short-term rehabilitation and long-term care. Our team of skilled healthcare professionals is committed to delivering personalized care plans that promote recovery, well-being, and overall quality of life for our residents.
4368 Cleveland Avenue, Stevensville, Michigan 49127, United States -
Superior Simulation Center
● ClosedSuperior Simulation Center is a cutting-edge educational institution located at 650 West Easterday Avenue in Sault Ste. Marie, Michigan. As a school specializing in simulation technology, students have the opportunity to engage in hands-on learning experiences using state-of-the-art equipment and software. The center provides a dynamic and immersive environment for students to develop their skills in various fields such as healthcare, aviation, and engineering. With a focus on practical training and real-world scenarios, Superior Simulation Center prepares students for success in their chosen career paths.
650 W Easterday Ave, Sault Ste. Marie, MI 49783, United States -
Fairview Living Center
● OpenFairview Living Center is a premier health institution located at 441 East Main Street in Centreville, Michigan, United States. We provide top-quality care and services for individuals in need of assisted living, skilled nursing, and rehabilitation services. Our dedicated staff is committed to ensuring the well-being and comfort of all our residents. With a focus on personalized care plans and a warm, welcoming environment, Fairview Living Center is the ideal choice for those seeking exceptional healthcare services.
441 E Main St, Centreville, MI 49032, United States -
DMC Detroit Receiving Hospital
● OpenDMC Detroit Receiving Hospital is a leading healthcare institution located at 4201 Saint Antoine in Detroit, Michigan, United States. As a renowned hospital, it offers a wide range of medical services including emergency care, surgery, intensive care, laboratory services, radiology, and pharmacy. With a team of skilled doctors, nurses, and staff, DMC Detroit Receiving Hospital is committed to providing high-quality and compassionate healthcare to its patients. Additionally, the hospital has a pharmacy and store on-site for added convenience. Whether you are in need of medical treatment or seeking healthcare products, DMC Detroit Receiving Hospital is dedicated to serving the community with excellence.
4201 St Antoine, Detroit, MI 48201, United States -
Toledo Clinic Oncology
● OpenToledo Clinic Oncology is a leading healthcare institution located at 777 Kimole Lane in Adrian, Michigan, United States. Specializing in oncology, the clinic offers state-of-the-art treatment and care for patients battling cancer. With a team of highly skilled and compassionate oncologists, nurses, and support staff, Toledo Clinic Oncology is dedicated to providing personalized and comprehensive care to each patient. From diagnosis to treatment and survivorship, the clinic is committed to helping patients navigate their cancer journey with dignity and hope.
777 Kimole Ln, Adrian, MI 49221, United States -
Hidden Meadows OB/GYN
● ClosedHidden Meadows OB/GYN, located at 451 Hidden Meadows Drive in Hillsdale, Michigan, is a premier institution dedicated to enhancing the health and well-being of women, infants, and their families. With a commitment to providing superior quality care, personalized nursing services, and service excellence, our team of obstetricians, midwives, registered nurses, and specialists offer a comprehensive range of medical and surgical services for women, including normal and high-risk pregnancies. Our interdisciplinary team at Hillsdale Hospital is equipped to provide individualized postpartum care for women and infants, ensuring that all mandatory state screenings and physician examinations are conducted prior to discharge. In addition to obstetrical services, we also offer gynecologic services and various support programs tailored to meet the unique physical and emotional needs of women of all ages.
451 Hidden Meadows Dr Suite 220, Hillsdale, MI 49242, United States -
Stillwaters Counseling
● OpenStill Waters Counseling is a family-friendly health institution located at 403 North Broad Street in Adrian, Michigan, United States. Specializing in holistic treatment of mental and behavioral disorders, Still Waters Counseling was founded as Hudson Family Therapy in 2000 and has since expanded to three offices with ten clinicians of varying experience. The practice changed its name to Still Waters Counseling LLC in 2004 to reflect the therapists' aim to be still and reflective, promoting peace and calm for clients. New additions to the staff include Irene G. Voss, MSN, PMHNP-BC and Rita McBean, MSN, PMHNP-BC, both board-certified Psychiatric-Mental Health Nurse Practitioners with years of experience. They are able to provide prescription medication management and consultation for mental health disorders such as anxiety, depression, ADHD, and bipolar disorder.
403 N Broad St, Adrian, MI 49221, United States -
Janet S. Kinney, Crna
● OpenJanet S. Kinney, CRNA is a reputable health institution located at 1801 West Maumee Street in Adrian, Michigan, United States. Specializing in physiotherapy, Janet S. Kinney, CRNA offers top-notch care and treatment for a variety of health conditions. With a team of experienced and skilled professionals, patients can expect personalized and effective care to help them achieve their health and wellness goals. Whether recovering from an injury or managing a chronic condition, Janet S. Kinney, CRNA is dedicated to providing exceptional healthcare services to the community.
1801 W Maumee St Ste 100, Adrian, MI 49221, United States -
ProMedica Bixby Hospital - Hickman Cancer Center
● OpenProMedica Bixby Hospital - Hickman Cancer Center is a leading healthcare institution located at 777 Kimole Lane in Adrian, Michigan, United States. This state-of-the-art facility specializes in providing comprehensive cancer care services to patients in the region. With a team of highly skilled oncologists, nurses, and support staff, the Hickman Cancer Center offers personalized treatment plans, cutting-edge technology, and a compassionate approach to care. Patients can expect top-notch medical care in a comfortable and supportive environment, helping them navigate their cancer journey with confidence and hope.
777 Kimole Ln #130, Adrian, MI 49221, United States -
WMed Health
● ClosedWMed Health is a leading healthcare institution located at 670 Mall Drive in Portage, Michigan, United States. Our state-of-the-art facility offers a wide range of medical services and specialties, including primary care, specialty care, diagnostic testing, and more. Our team of highly skilled physicians, nurses, and staff are dedicated to providing compassionate and personalized care to all of our patients. Whether you need a routine check-up or specialized treatment, WMed Health is here to meet your healthcare needs. Visit us today and experience the difference that quality care can make in your life.
670 Mall Dr, Portage, MI 49024, United States -
Samaritas
● ClosedSamaritas is a nonprofit organization located at 1542 Village Green Ln in Adrian, Michigan. Our mission is to serve and support individuals and families in need, providing a wide range of services including foster care, adoption, refugee resettlement, senior living, and behavioral health programs. With a commitment to compassion and empowerment, Samaritas strives to create a community where everyone can thrive and reach their full potential. Visit us today to learn more about how you can get involved and make a difference in the lives of others.
1542 Village Green Ln, Adrian, MI 49221, United States -
McLaren Greater Lansing - Emergency Department
● OpenMcLaren Greater Lansing's Emergency Department is a leading healthcare facility located at 2900 Collins Road in Lansing, Michigan. As part of the McLaren Health Care system, this institution is dedicated to providing high-quality emergency medical care to patients in need. With a team of skilled doctors, nurses, and staff, the Emergency Department offers a wide range of services to address a variety of medical emergencies. Patients can expect compassionate and efficient care in a state-of-the-art facility equipped with the latest medical technology. Whether you are experiencing a minor injury or a life-threatening condition, McLaren Greater Lansing's Emergency Department is committed to providing exceptional care to all who walk through its doors.
2900 Collins Rd, Lansing, MI 48910, United States -
UP Health System – Portage Rehab | University Center
● ClosedUP Health System – Portage Rehab | University Center is a leading healthcare institution located at 600 Macinnes Drive in Houghton, Michigan. As a comprehensive medical facility, it offers a wide range of services including rehabilitation, medical treatment, and hospital care. The center is staffed with highly skilled doctors, nurses, and healthcare professionals who are dedicated to providing top-quality care to patients. Whether you are in need of physical therapy, medical treatment, or hospitalization, UP Health System – Portage Rehab | University Center is committed to helping you achieve optimal health and wellness.
600 Macinnes Dr, Houghton, MI 49931, United States -
Genesis Health Care Four
● OpenGenesis Health Care Four is a state-of-the-art institution located at 435 Road PI in Ishpeming, Michigan. As a hybrid facility offering services in gym, health, and hospital care, Genesis Health Care Four is dedicated to providing comprehensive wellness solutions to individuals of all ages. With a team of experienced professionals and cutting-edge technology, we strive to promote health and well-being in our community. Whether you're looking to improve your fitness, manage a chronic condition, or receive medical treatment, Genesis Health Care Four is here to support you on your journey to better health.
435 Rd PI, Ishpeming, MI 49849, United States -
Valley View Elementary
● ClosedValley View Elementary is a primary school located at 960 Avenue A, Springfield, Michigan, United States. Our school day runs from 8:30 a.m. to 3:30 p.m. for full-day students and from 8:30 a.m. to 11:30 a.m. for half-day students, with early release on Wednesdays at 2:40 pm. Our goal is to achieve 100% success for every Bearcat by creating a welcoming school culture with high expectations and providing instruction tailored to guide each student to success. We work together with families and the community to meet the needs of all learners and achieve outstanding academic results. Kindergarten enrollment is currently open for the 2024-2025 school year, with children who turn 5 years old before September 1, 2024 eligible to enroll. We are pleased to offer in-person learning five days a week, starting at 8:20 am. Our school nurse provides necessary medical authorization documents, and we encourage parents to review the Title 1 Parent Engagement Requirements and our Annual Title 1 Presentation.
960 Avenue A, Springfield, MI 49037, United States -
UP Health System | Doctors Park – Escanaba
● ClosedUP Health System | Doctors Park in Escanaba, Michigan is a leading health institution dedicated to providing exceptional medical care to patients in the area. Located at 710 South Lincoln Road, this hospital offers a wide range of services and specialties to meet the diverse healthcare needs of the community. With a team of highly skilled doctors, nurses, and staff, UP Health System | Doctors Park is committed to delivering top-notch care in a compassionate and comfortable environment. Whether you are in need of routine check-ups, specialized treatments, or emergency care, you can trust UP Health System | Doctors Park to provide the highest quality of healthcare services.
710 S Lincoln Rd, Escanaba, MI 49829, United States -
Stottlemyer Early Childhood Center
● ClosedStottlemyer Early Childhood Center is a family-centered institution located at 34801 Marquette Street in Westland, Michigan, United States. Our dedicated staff includes nurses, speech pathologists, occupational therapists, physical therapists, and a psychologist to meet the unique needs of each of our students from birth to age five. We offer tuition-free programs for qualifying families, as well as affordable tuition-based preschool for those who do not meet state and federal earning thresholds. Our specialty programs cater to students with special developmental needs, providing highly skilled and specialized programming along with opportunities for inclusion in general education preschool programs. The SXI Program offers a wide range of accommodations, modifications, and assistive technology to support every student's individual needs. We prioritize mental health and well-being, encouraging both students and staff to take moments throughout the day to reset and practice mindfulness. We offer before and after care for students to accommodate parent working schedules and seek continuous parent involvement through participation in our parent policy committee, school events, and volunteer opportunities in the classroom.
34801 Marquette St, Westland, MI 48185, United States -
Munising Memorial Hospital
● OpenMunising Memorial Hospital is a leading healthcare institution located at 1500 Sand Point Road in Munising, Michigan. As a full-service hospital, we offer a wide range of medical services including emergency care, surgery, imaging, laboratory services, and much more. Our team of skilled doctors, nurses, and staff are dedicated to providing high-quality, compassionate care to our patients. Whether you need routine check-ups, specialized treatment, or emergency care, you can trust Munising Memorial Hospital to provide exceptional healthcare services. Visit us today and experience the difference in our patient-centered approach to healthcare.
1500 Sand Point Rd, Munising, MI 49862, United States
People also searched for:
- School
- College
- University
- Clinic
- Therapist
- Medical clinic
- Psychotherapy
- Family psychologist
- Child center
- Hospital
- Oncologist
- Gynecologist
- Pediatrician
- Kids medical clinic
- Apartment rent
- Kindergarten
- Skilled nursing in Adrian
- Skilled nursing in Allegan
- Skilled nursing in Allen Park
- Skilled nursing in Ann Arbor
- Skilled nursing in Auburn Hills
- Skilled nursing in Battle Creek
- Skilled nursing in Benton Harbor
- Skilled nursing in Berkley
- Skilled nursing in Big Rapids
- Skilled nursing in Bingham Farms
- Skilled nursing in Birmingham
- Skilled nursing in Bloomfield Hills
- Skilled nursing in Bloomfield Township
- Skilled nursing in Brighton
- Skilled nursing in Brownstown Charter Township
- Skilled nursing in Cadillac
- Skilled nursing in Caledonia
- Skilled nursing in Calumet Township
- Skilled nursing in Canton
- Skilled nursing in Cheboygan
- Skilled nursing in Chesterfield
- Skilled nursing in City of the Village of Clarkston
- Skilled nursing in Clinton Township
- Skilled nursing in Commerce Charter Township
- Skilled nursing in Dearborn
- Skilled nursing in Dearborn Heights
- Skilled nursing in Detroit
- Skilled nursing in Eastpointe
- Skilled nursing in Escanaba
- Skilled nursing in Farmington Hills
- Skilled nursing in Fremont
- Skilled nursing in Garden City
- Skilled nursing in Georgetown Township
- Skilled nursing in Grand Haven
- Skilled nursing in Grand Rapids
- Skilled nursing in Greenville
- Skilled nursing in Grosse Pointe
- Skilled nursing in Hamtramck
- Skilled nursing in Hastings
- Skilled nursing in Hillsdale
- Skilled nursing in Holland
- Skilled nursing in Houghton
- Skilled nursing in Iron Mountain
- Skilled nursing in Ironwood
- Skilled nursing in Kalamazoo
- Skilled nursing in Kalkaska
- Skilled nursing in Kentwood
- Skilled nursing in Lincoln Park
- Skilled nursing in Livonia
- Skilled nursing in Ludington
- Skilled nursing in Macomb
- Skilled nursing in Madison Heights
- Skilled nursing in Manistee
- Skilled nursing in Muskegon
- Skilled nursing in New Baltimore
- Skilled nursing in Niles
- Skilled nursing in Novi
- Skilled nursing in Oak Park
- Skilled nursing in Orion Township
- Skilled nursing in Paw Paw
- Skilled nursing in Petoskey
- Skilled nursing in Plainwell
- Skilled nursing in Plymouth
- Skilled nursing in Pontiac
- Skilled nursing in Portage
- Skilled nursing in Rochester
- Skilled nursing in Rochester Hills
- Skilled nursing in Rockford
- Skilled nursing in Roseville
- Skilled nursing in Royal Oak
- Skilled nursing in Saline
- Skilled nursing in Sault Ste. Marie
- Skilled nursing in Shelby Township
- Skilled nursing in South Haven
- Skilled nursing in Southfield
- Skilled nursing in St. Clair Shores
- Skilled nursing in St. Joseph
- Skilled nursing in Sterling Heights
- Skilled nursing in Stevensville
- Skilled nursing in Sturgis
- Skilled nursing in Three Rivers
- Skilled nursing in Traverse City
- Skilled nursing in Troy
- Skilled nursing in Warren
- Skilled nursing in Waterford Township
- Skilled nursing in Wayne
- Skilled nursing in West Bloomfield Township
- Skilled nursing in Westland
- Skilled nursing in Woodhaven
- Skilled nursing in Wyoming
- Skilled nursing in Ypsilanti
- Skilled nursing in Zeeland
People also searched for:
List of local businesses, places and services in Michigan
⭐ business help 🔍 services ☎ phones 🕒 opening times ✍️reviews 🌍 addresses, locations 📷 photos