Summary

Dr. Stephen Simmer is a gastroenterologist with additional training in internal medicine, bringing 10 years of experience to his practice. He earned his medical degree from Wayne State University School of Medicine, providing him with a strong foundation in digestive health and comprehensive internal medicine care.

Dr. Simmer practices throughout the Grand Rapids, Michigan area and maintains affiliations with several leading healthcare systems, including Corewell Health Butterworth Hospital, Spectrum Health Hospitals, and the University of Michigan Health System. He specializes in treating conditions such as colon polyps and esophagitis, helping patients manage digestive disorders effectively. His expertise includes performing upper gastrointestinal endoscopy and interpreting pathology tests to provide accurate diagnoses for his patients.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 10 years of experience
  • Wayne State University School Of Medicine
  • 2 specialties
  • 1 area of expertise
  • 7 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. Stephen Gabriel Simmer has 5 locations

Corewell Health Medical Group

4100 Lake Dr SE Ste 205Grand Rapids, MI 49546
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
SatClosed
SunClosed

Corewell Health Butterworth Hospital

100 Michigan St NeGrand Rapids, MI 49503

Corewell Health Gastroenterology South Pavilion

80 68th St SEGrand Rapids, MI 49548
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
SatClosed
SunClosed

Corewell Health Grand Rapids Hospitals Endoscopy

4100 Lake Dr Se Ste D105Grand Rapids, MI 49546
Mon7:30 am - 5:30 pm
Tue7:30 am - 5:30 pm
Wed7:30 am - 5:30 pm
Thu7:30 am - 5:30 pm
Fri7:30 am - 5:30 pm
SatClosed
SunClosed

Corewell Health United

615 S Bower StGreenville, MI 48838

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Dr. Stephen Gabriel Simmer, MDTheresa Obonyano, APRNDr. Ogenetega Jeremiah MadedorDr. Michael Thomas Schmuker, DO
GastroenterologyGastroenterologyInfectious DiseaseInternal Medicine
Accepts New Patients Accepts New Patients
10 Years of Experience 6 Years of Experience 15 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish
Grand Rapids , MISacramento , CAGrand Rapids , MIWyoming , MI
Med School: Wayne State University School Of Medicine Med School: The University of Texas Health Science Center at Houston Med School: St Georges University School Of Medicine Med School: Michigan State University College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Stephen Gabriel Simmer

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Stephen Gabriel Simmer has the following 2 specialties

Specialty Expertise

Dr. Stephen Gabriel Simmer has the following area of expertise

  • Internal Medicine

Certifications, License, & Education

10 Years Experience

Dr. Stephen Gabriel Simmer holds an expired medical license in the state of Michigan.

Medical License

Medical Doctor with an expired medical license in the state of Michigan that expired in 2026.

Education & Training

Medical School

Graduated from Wayne State University School Of Medicine in 2016.

NPI Number

Dr. Simmer's NPI number is 1972953917.

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Frequently Asked Questions

Which hospitals is Dr. Stephen Simmer affiliated with?
Dr. Stephen Simmer is affiliated with Select Specialty Hospital Spectrum Health, Corewell Health Butterworth Hospital, Corewell Health Lakeland Hospitals St Joseph Hospital, Corewell Health Watervliet Hospital, Corewell Health United, UNIVERSITY OF MICHIGAN HEALTH SYSTEM, and Spectrum Health Hospitals.
Does Dr. Stephen Simmer accept my insurance?
You can see the insurance plans that Dr. Stephen Simmer accepts on their Vitals profile.
Does Dr. Stephen Simmer accept virtual/telehealth appointments?
Dr. Stephen Simmer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Stephen Simmer's office located?
Dr. Stephen Simmer's office is located at 4100 Lake Dr SE Ste 205, Grand Rapids, MI, 49546.
Is Dr. Stephen Simmer accepting new patients?
Dr. Stephen Simmer is accepting new patients on Vitals. View Dr. Stephen Simmer's profile on Vitals to make an appointment.

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