Blackstone Medical Services LLC 4000 Blackburn Lane, Burtonsville, MD 20866

"I had many texts and calls offering help. I was also given 2 extensions to take my test and return the equipment. I would definitely recommend them to others. I will also let my doctor know"

"Talked with RJ everyday. Explained what I needed to do for the test. RJ followed up with me and said he got the results from the test and instructed how to sent back the sensor device. Blackstone medical services was awesome to work with. I totally recommend this company for any services that you may need. Thanks Shannon"

"I was not able to take the sleep test due to illness. Also needed to return my device. Spoke with J. Hernandez and wanted to say that the customer service I received from him, was wonderful. Thanks again for helping me out"

"Juan Ramiete helped me set up my test and pay my balance. The process was quick and professional. Juan answered all of my questions and let me know that Blackstone would be available if I needed anything during my testing. Additionally, I received e-mail and text reminders to help me through the process. I highly recommend Blackstone Medical Service and appreciate Juan’s great customer service!"

"Had a great experience doing my sleep test with this company. After an unsuccessful try, RJ from Blackstone walked me through the process, followed up with a call everyday and the tests were successful. Highly recommend this effective and professional business."