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Clinic Type

Gastroenterology

Address

788 N Jefferson St, Milwaukee, WI 53202

Phone

(414) 272-8950; (414) 319-3277; (414) 226-4020; (262) 243-2500

Email

careers@ascension.org

Opening Hours

Not published — contact the clinic to confirm hours.

Emergency Care

If you are experiencing a life-threatening emergency, call 911 or go directly to the ER.

Services Offered

  • Gastroenterology
  • Digestive Health
  • Gastroenterology - Digestive Health

Team

  • Madeline L Finn — PA-C
  • Amanda N Klimek — PA
  • Maurice W Chung — MD
  • Cynthia A Koopmeiners — PA
  • Abdullah A Fayyad — MD
  • Chad J Stepke — MD
  • Eugene Kligman — MD
  • Srihari R Ramanujam — MD

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Healthgrades (Dr. Aaron Baltz): 4.9/5 (107 reviews)
  • Healthgrades (Dr. Brian Moloney): 4.9/5 (58 reviews)
  • Froedtert/MCW (Dr. Daniel Stein): 4.8/5 (66 reviews)
  • Birdeye (Dr. Ricardo Li): 5.0/5 (171 reviews)
  • Vitals (Dr. Mario Velez): 5.0/5 ((Multiple reviews))
  • Vitals (Dr. David Staff): 4.3/5 (9 reviews)

Patients praise

  • excellent bedside manner and kindness
  • thorough explanations of procedures and findings in layman terms
  • staff professionalism and supportiveness
  • active listening and feeling heard by the provider
  • high satisfaction with procedural care and outcomes

Common complaints

  • concerns regarding short visit times and perceived lack of thoroughness
  • perceived dismissiveness or ego affecting communication
  • frustration with conservative treatment plans when surgical or alternative options are desired

"Dr. Baltz is amazing! He took the time to listen to me before the exam and to explain what was going to be done... Excellent bedside manner."

Healthgrades

"Asks very few questions. Keeps visits ridiculously short. Doesn't allow time for follow up questions. Barely takes patient concerns into consideration."

Vitals

"Dr. Stein is always professional and helpful... The plan of care was explained to me carefully and I was very satisfied with the visit."

Froedtert Health

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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