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Ascension Medical Group WI - Franklin - Gastroenterology

4.8 out of 5 · 51 reviews

Gastroenterology • Franklin, WI

About

Ascension Medical Group WI - Franklin - Gastroenterology in Franklin, WI offers personalized care for digestive health conditions affecting children and adults. Located on the campus of Ascension SE Wisconsin Hospital - Franklin, the clinic provides colonoscopy, endoscopy, diagnostic testing, nutrition counseling, and medical nutrition therapy for conditions including inflammatory bowel disease, GERD, colon cancer screening, and other GI disorders.

Clinic Type

Gastroenterology

Address

Ascension SE Wisconsin Hospital - Franklin, Gastroenterology Department, 1900 W. Ryan Rd, Franklin, WI

Phone

314-733-8000

Email

giveawf@ascension.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Gastroenterology
  • GI diagnostics
  • Colonoscopy
  • Endoscopy
  • Nutrition counseling
  • Medical nutrition therapy
  • Digestive health care

Technology & Equipment

  • diagnostic lab tests
  • imaging tests
  • colonoscopy
  • endoscopy

Insurance & Payment

—

Languages Spoken

—

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Ascension Healthcare website (Dr. Julia A. Leo): 4.8/5 (114 reviews)
  • Ascension Healthcare website (Dr. Chetan Mittal): 4.7/5 (78 reviews)
  • Ascension Healthcare website (Hannah E. Williams, PA): 4.8/5 (51 reviews)
  • Ascension Healthcare website (Dr. Asad Jehangir): 4.9/5 (280 reviews)

Patients praise

  • Compassionate and reassuring bedside manner
  • Clear explanations of procedures and health conditions
  • Patient-centered care and genuine concern
  • High satisfaction with individual provider interactions

Common complaints

  • Dissatisfaction with medication-focused treatment plans
  • Perception of wasted time

"I was very nervous, Dr. Gerstner put me at ease as he explained what was about to happen. ... Happy to say I’m glad my primary doctor recommended him."

— Healthgrades user review

"I would strongly recommend not to waste time with him and find another doctor."

— Healthgrades user review (regarding medication concerns)

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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