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  • Dr. Ernesto Diaz-Ordaz MD
  • Dr. Joseph L Muscarella Jr.,DO
  • Dr. John F Stanievich, MD
  • Dr. Samuel A. Reyes, MD PhD
180 Park Club Lane Suite 200
Williamsville, NY 14221
(716) 634-7350 Phone
(716) 634-7656 Fax

85 East Main Street
Fredonia, NY 14063
(716) 672-8806 Phone
(716) 672-6696 Fax

12845 Broadway
Alden, NY 14004
(716) 634-7350 Phone
(716) 634-7656 Fax


© 2006- Buffalo ENT Specialist.
All rights reserved.

Our Physicians are affiliated with and operate at Sisters of Charity Hospital and Women and Children's Hospital of Buffalo

Insurance Participation

All of our Physicians are Participating Providers (IN NETWORK) with:

  • AARP
  • American Progressive
  • BCBS of WNY (commercial and Medicare lines of business only for New Patients)
  • Emblem Health
  • Empire
  • Independent Health (commerical and Medicare lines of business only forNew Patients)
  • Lifetime Benefit Solutions (formerly RMSCO)
  • Mailhandlers
  • Medicare
  • Medicare Railroad (Palmetto GBA)
  • MVP ** SMALL GROUP ONLY ** (we do not participate with Individual Products)
  • NOVA
  • Todays Options
  • Tricare Retirees (we are out-of-network for Active Duty Service Members)
  • Univera (commercial and Medicare lines of business only for New Patients)
  • United Healthcare
  • Wellcare

Additionally, we have limited participation in the following networks:

  • Cigna - Dr. Diaz-Ordaz only
  • Fidelis - Dr. Reyes only
  • Martin's Point - Dr. Diaz-Ordaz, Dr. Muscarella and Dr. Reyes

Notably, we are OUT OF NETWORK for Aetna/Health Republic/MagnaCare networks. If you have any questions regarding our participation status or your anticipated out-of-network costs, please contact our office at (716)634-7350.