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Ascension Medical Group WI - Franklin - Gastroenterology

Gastroenterology • Franklin, WI

About

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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.

Website

https://healthcare.ascension.org/locations/wisconsin/wimil/franklin-ascension-se-wisconsin-hospital-franklin/departments/medical-office-building/gastroenterology

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

—

Social Media

Twitter Youtube Facebook Linkedin Instagram

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].

In the News

Ascension, GI Associates announce gastroenterology patients will need to access services in Sturtevant as of Jan. 1, 2026 | Racine County Eye — Jan 28, 2026
Dr. Lyndon Hernandez V, MD – Gastroenterologist for Diaphragmatic and Hiatal Hernia in Franklin, WI — Jul 1, 2026
Yasmine S. Sido, PA - Physician Assistant in Franklin, WI — May 14, 2026
Michelle L. Ricci - Physician Assistant in Franklin, WI — May 14, 2026
Jillian E. Stancevic, NP - Nurse Practitioner in Franklin, WI — May 14, 2026

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

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