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Williamsville
Medical Offices
Williamsville
Wheatfield
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Endoscopy Center of WNY, LLC
Endoscopy Center of Niagara, LLC
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Our Physicians
Christopher J. Bartolone, M.D.
Peter D. Bloom, M.D.
Richard D. Kaplan, M.D.
Craig Keller, M.D.
Shahid Mehboob, M.D., FACG, FASGE
Naima Mian, D.O.
Stanley J. Pietrak, M.D.
John D. Picano, M.D.
Ognian Pomakov, M.D.
Benjamin Schaus, D.O.
Siddhartha S. Shah, M.D.
Our Advanced Practice Providers
Danielle Chayban, FNP-BC
Mallory Hojnacki, FNP-BC
Mary Ciechoski, ANP-BC
Matthew Eich, PA-C
Sarah R. Goujon, MS, ACNP, AGACNP-BC
Pamela Hennesen, PA-C
Susan Kreppel, ANP-BC
Ann Lillis, ANP-BC
Caterina Sperrazza, PA-C
