Summary

Dr. Mary Gerleman is a gastroenterologist and internal medicine physician with 41 years of experience treating digestive health conditions and providing comprehensive adult care. She earned her medical degree from the Medical College of Wisconsin, building a strong foundation in both specialized gastroenterology care and broader internal medicine practice. Her extensive experience spans more than four decades of patient care.

Dr. Gerleman practices at Ascension Columbia Saint Marys Hospital Ozaukee in Mequon, Wisconsin, and Ascension Columbia Saint Marys Womens Medical Center in Milwaukee, Wisconsin. Her dual specialty training allows her to address both complex digestive system disorders and general adult health needs. Patients have given her an average rating of 4.7 out of 5, reflecting her commitment to quality care and patient satisfaction.

Overview based on verified provider data

Quick Facts

  • 4.7
  • 41 years of experience
  • Medical College Of Wisconsin
  • 8 written reviews
  • 2 specialties
  • 1 area of expertise
  • 2 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mary Catherine Gerleman has 2 locations

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Dr. Mary Catherine GerlemanNathaniel D FaganAngela M SweeneyDr. Katrina Marie Byrd, MD
GastroenterologyNurse PractitionerInternal MedicineInternal Medicine
Accepts New Patients
4.7 
41 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English
Mequon , WIWest Allis , WIWest Bend , WIWauwatosa , WI
Med School: Medical College Of Wisconsin Med School: Meharry Medical College School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mary Catherine Gerleman

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mary Catherine Gerleman has the following 2 specialties

Specialty Expertise

Dr. Mary Catherine Gerleman has the following area of expertise

  • Internal Medicine

Certifications, License, & Education

41 Years Experience

Education & Training

Medical School

Graduated from Medical College Of Wisconsin in 1985.

NPI Number

Dr. Gerleman's NPI number is 1134191877.

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Frequently Asked Questions

Where is Dr. Mary Gerleman's office located?
Dr. Mary Gerleman's office is located at 13111 N Port Washington Rd, Mequon, WI, 53097.
How can I make an appointment with Dr. Mary Gerleman?
You can find contact information for Dr. Mary Gerleman here on Vitals.
Does Dr. Mary Gerleman accept my insurance?
You can see the insurance plans that Dr. Mary Gerleman accepts on their Vitals profile.
Is Dr. Mary Gerleman accepting new patients?
Dr. Mary Gerleman has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mary Gerleman accept virtual/telehealth appointments?
Dr. Mary Gerleman has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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