Dr. Michael Johannes Schmalz , MD

Gastroenterology and Internal Medicine

(414) 908-6500

Gastroenterology Specialists
5900 S Lake Dr
Cudahy, WI 53110


Michael Schmalz, MD, is currently chairman of the Section of Gastroenterology at Aurora St. Luke's Medical Center in Milwaukee, and is an associate clinical professor of medicine at the Medical College of Wisconsin. Dr. Schmalz is board certified in internal medicine and gastroenterology, and is a fellow of the American College of Gastroenterology. Dr. Schmalz has been chosen as one of "The Best Doctors in America." Dr. Schmalz enjoys speaking to people on the community level and wants people to be informed regarding their gastrointestinal health. (09/10)

Gender: N/A

Years in Practice: 36 Years

Languages Spoken: German and Spanish

Education & Training

Medical School: Medical College Of Wisconsin

Graduation Date: in 1983

Specialties & Hospital Affiliations

Hospital Affiliations:

  • Aurora St Lukes Medical Center
  • Aurora Medical Center Kenosha
  • Aurora West Allis Medical Center
  • Wheaton Franciscan Healthcare St Francis Hospital

Specialties: Gastroenterology and Internal Medicine

Health Insurance and Affiliations

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • Anthem Blue Preferred Plus POS
  • Anthem WI Blue Priority X Indiv DirectAccess
  • BCBS Blue Card PPO
  • CIGNA Open Access Plus
  • Common Ground Empower Trilogy
  • Common Ground Health COOP Envision Aurora
  • First Health PPO
  • Humana Choice POS
  • Humana ChoiceCare Network PPO
  • Humana National HMO
  • Humana Preferred PPO
  • Multiplan PPO
  • Network Health Plan HMO POS
  • Network Health Plan Individual
  • UHC Choice Plus POS
  • UHC Navigate HMO
  • UHC Navigate POS
  • UHC Options PPO
  • WPS Group

Dr. Schmalz's Office Information

Gastroenterology Specialists
5900 S Lake Dr
Cudahy, WI 53110
(414) 908-6500

Fax: (414) 490-8656
Website: gi-consultants.com
Accepting New Patients: Yes
Medicare Accepted: Yes
Medicaid Accepted: Yes

Office Hours:

Mon6:30 AM-5:00 PM
Tue6:30 AM-5:00 PM
Wed6:30 AM-5:00 PM
Thu6:30 AM-5:00 PM
Fri6:30 AM-5:00 PM

Doctor Schmalz's Other Office Information

Fax:(414) 490-8656
Accepting New Patients: Yes
Medicare Accepted:Yes
Medicaid Accepted:No

Office Hours:

Mon8:00 AM-5:00 PM
Tue8:00 AM-5:00 PM
Wed8:00 AM-5:00 PM
Thu8:00 AM-5:00 PM
Fri8:00 AM-5:00 PM

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