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Buffalo Medical Group

4.7 out of 5 · 3,275 reviews

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.

Clinic Type

Sleep Medicine

Address

325 Essjay Road, Williamsville, NY 14221

Phone

716-630-1122

Email

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Opening Hours

Open seven days a week

Website

https://www.buffalomedicalgroup.com/services/sleep-medicine/

Services Offered

Sleep medicine
Adult & Pediatric Sleep Center

Technology & Equipment

state-of-the-art equipment

Team

Sandra A. Block, board certifications in sleep medicine, neurology and clinical neurophysiology — MD, Director of Sleep Center

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

accredited by the American Academy of Sleep Medicine

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."

— Birdeye

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].