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Antonino Mannone, MD

4.2 out of 5 · 55 reviews

Gastroenterology • Lackawanna, NY

About

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Main Gastroenterology PC is a small gastroenterology and endoscopy practice based in Williamsville/Buffalo, NY. They offer gastroenterology care and diagnostic procedures with a focus on safe, patient-centered treatment. The practice operates with a two-person team led by owner Antonino Mannone and provides services from a Buffalo/Lackawanna area locale. Key details: - Location: Williamsville, NY (serving Buffalo area) - Services: Gastroenterology care and endoscopy - Team: 2 employees; Owner: Antonino Mannone - Contact: 716-631-8275 or 716-632-3577 - Tech: Medent software - Web presence: maingastro.com; modest online traffic and engagement If you’re looking for a gastroenterologist in Buffalo, this practice offers specialized GI care and endoscopic services with a small, patient-focused team.

Clinic Type

Gastroenterology

Address

Williamsville, NY (between Lancaster and Clarence)

Phone

716-632-3577

Email

maingastro8201@gmail.com

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.maingastro.com/

Services Offered

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Technology & Equipment

  • Colonoscopy
  • Sigmoidoscopy
  • Upper Endoscopy

Team

  • Antonino Mannone, MD, Board-certified gastroenterologist; has been practicing since 1984; affiliated with Millard Fillmore Suburban Hospital - Kaleida — Gastroenterologist / Endoscopist

Insurance & Payment

—

Languages Spoken

—

Social Media

TwitterFacebookLinkedinInstagram

Photos

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What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades: 3.9/5 (26)
  • RateMDs: 3.8/5 (9)
  • Vitals: 4.7/5 (20)

Patients praise

  • Knowledgeable and intelligent physician
  • Warm and caring personality
  • Effective diagnostic and procedural skills
  • Does not rush appointments

Common complaints

  • Some patients reported the provider did not listen well
  • Concerns about being flooded with tests/screenings

"Dr. Mannone is a highly intelligent doctor with a warm personality, who truly values his patients-as people first."

— RateMDs

"Avoided listening to patients... Would avoid this practice."

— Healthgrades

"He is understanding and patient and does not rush your appoinrment. He answers all your questions with through explanations."

— Vitals

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

Information sourced from the clinic's website as of July 11, 2026.

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