About Dr. Yelena Tumashova
Dr. Yelena Tumashova is a sleep medicine physician at Advocate Good Samaritan Sleep Center in Downers Grove, IL, and is also listed at 2 other locations.
In Medicare's directory, Dr. Tumashova is also listed under neurology.
Dr. Tumashova completed medical school in 1992.
According to Medicare, Dr. Tumashova accepts Medicare assignment.
Where Dr. Tumashova practices
3815 Highland Avenue, 2nd Floor, Downers Grove, IL 60515
(708) 478-7873
Clinic rated 1.6 from 7 Google reviews
18210 S. LaGrange Road 209, Tinley Park, IL 60487
(708) 487-7873
Clinic rated 2.7 from 15 Google reviews
12340 S. Harlem Avenue, Palos Heights, IL 60463
(708) 684-7000
Clinic rated 2.8 from 9 Google reviews
Other sleep physicians at these clinics
Questions about Dr. Yelena Tumashova
Where does Dr. Yelena Tumashova practice?
Dr. Yelena Tumashova is listed at Advocate Good Samaritan Sleep Center (Downers Grove, IL), Advocate Sleep Health Center - Tinley Park (Tinley Park, IL), and Advocate Sleep Health Center- Palos Heights (Palos Heights, IL). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Yelena Tumashova?
Call Advocate Good Samaritan Sleep Center at (708) 478-7873 and ask for Dr. Tumashova. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Yelena Tumashova specialize in?
Dr. Yelena Tumashova specializes in sleep medicine, with neurology also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Yelena Tumashova accept Medicare?
Medicare's clinician directory lists Dr. Tumashova as accepting Medicare assignment, which means agreeing to the Medicare-approved amount as full payment for covered services. Confirm with the clinic before your visit.
From the NPI registry (data through November 2, 2026) and Medicare's Doctors and Clinicians directory (released November 12, 2026). These are records physicians and clinics keep with the government, and they can lag behind changes. They do not show board certification. Are you Dr. Yelena Tumashova, or is something here out of date? Let us know. Find a sleep doctor near you.