Sleep Medicine - Buffalo Medical Group
Sleep Medicine • Cheektowaga, NY • Since 1946
About
Buffalo Medical Group (Buffalo, NY) offers Sleep Medicine services as part of its broader family of specialty care. The practice provides telemedicine and virtual care options, including video visits, and supports patient access to medical records. With a history dating to 1946, the group emphasizes patient and staff safety, and serves as a multi-specialty healthcare provider across areas such as internal medicine, cardiology, dermatology, obstetrics, orthopedics, and sleep medicine. Located in Buffalo, NY, it employs about 261 staff and has annual revenue around $22.1 million. If you’re seeking Sleep Medicine in the Cheektowaga area, Buffalo Medical Group may offer telemedicine options and in-person visits as part of its sleep-focused care.
Clinic Type
Sleep Medicine
Address
325 Essjay Road, Williamsville, NY 14221
Phone
716-630-1122
HR@BuffaloMedicalGroup.com
Opening Hours
Open seven days a week
Services Offered
Technology & Equipment
Team
Insurance & Payment
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Languages Spoken
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FAQs
What conditions are treated at Buffalo Medical Group Sleep Center?
Sleep disorders are a common, but often under-diagnosed, problem and the center diagnoses and treats patients of all ages, including infants, in a safe and comfortable setting.
Who directs the Sleep Center?
Sandra A. Block, MD, a physician with board certifications in sleep medicine, neurology and clinical neurophysiology.
Where is the Sleep Center located?
325 Essjay Road, Williamsville, NY 14221.
What is the contact number for the Sleep Center?
716.630.1122.
Awards & Accreditations
Photos





What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye: 3.7/5 (364)
- Birdeye: 4.8/5 (2,877)
- Healthgrades: 1.9/5 (12)
- Yelp: 2.3/5 (22)
Patients praise
- Some providers are perceived as attentive and good listeners
- Technicians during procedures like sleep studies are sometimes described as professional and comforting
Common complaints
- Difficulty reaching staff by phone or getting appointments scheduled
- Reports of rude or unprofessional behavior by reception/office staff
- Perception of dismissive or unthorough care by some providers
- Billing and insurance-related frustrations, including overcharging or coverage changes
"Buffalo Medical Group is a very good company, Doctors in Buffalo Medical Group are very nice and professional, but those receptionists are very unprofessional, the rudest people I have ever seen in Medical offices or clinics."
— Birdeye"Did a Sleep Study there & Steve the technician was great & made the experience very comfortable, recommend this Doctor? Yes!!!!"
— Healthgrades"Had my daughter go to the sleep Dr, did sleep study, showed nothing and they looked no further into why her sleep habits were off."
— BirdeyeSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Buffalo Spree's list of Top Doctors in WNY 2026 — Jan 8, 2026
- Doctor/Provider Listing - University at Buffalo — Jun 22, 2026
- Nicole Bless, PA - Physician Assistant in Williamsville, NY — May 14, 2026
- Care Network Member - 100 College Parkway - Buffalo, NY — Jul 11, 2025
- Amanda B. Hassinger MD, MS — Jul 4, 2026
Information sourced from the clinic's website as of July 11, 2026.
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