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Clinic Type

Gastroenterology

Address

850 Boylston Street, Suite 201 Mass General Brigham Healthcare Center, Chestnut Hill, MA

Phone

617-732-6389

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

Team

  • Dr. Christopher C. Thompson, Not specified — Director of Endoscopy at Brigham and Women’s Hospital; Co-director of the Center for Weight Management and Wellness; Professor of Medicine at Harvard Medical School; Advanced Endoscopy Fellowship Program Director; clinical faculty at Boston Children’s Hospital and the Dana-Farber Cancer Institute
  • Dr. John R. Saltzman, Not specified — Director of Endoscopy at Brigham and Women’s Hospital; Director of the Brigham and Women’s Hospital Advanced Endoscopy Fellowship Program; Professor of Medicine (part-time) at Harvard Medical School
  • Dr. Marvin Ryou, Not specified — Gastroenterologist
  • Dr. Scott B. Snapper, Not specified — Gastroenterologist
  • Dr. Wai Kit Lo, Not specified — Gastroenterologist
  • Dr. Andres D. Mogollon, Not specified — Gastroenterologist
  • Dr. Jaime A. Oviedo, Not specified — Gastroenterologist

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Mass General Brigham (Dr. Raja A. Rehman): 4.7/5 (39 reviews)
  • WebMD (Dr. Thomas Fazio): 4.5/5 (5 ratings)
  • Healthgrades (Dr. Maurice Cohen): 3.8/5 (34 ratings)

Patients praise

  • Professionalism and deep medical knowledge
  • Attentive listening and thoroughness in exams
  • Personable bedside manner
  • Effectiveness in explaining medical conditions

Common complaints

  • Limited critical or negative feedback found in available public patient reviews.

"I've never seen such a professional doctor, so knowledgeable, such a good listener, so attentive to my symptoms and dedicated to finding a solution."

Mass General Brigham Patient Review (Dr. Raja A. Rehman)

"Dr. Rehman was extremely personable. He spent a good amount of time explaining what had transpired when I was ill. He was very thorough."

Mass General Brigham Patient Review (Dr. Raja A. Rehman)

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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