Dr. Mark Edwin Fesenmyer MD is a male Internist, has 19 years of experience and practices in Gastroenterology.
Dr. Mark Fesenmyer has 1 office location.
Glen Park
Internal Medicine Associates
8895 Broadway
Merrillville, IN 46410

Phone Number
Locations and availability (1)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Mark Fesenmyer:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. Mark Fesenmyer is Excellent. Dr. Fesenmyer has been reviewed by 4 patients who have provided 2 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.7
  • Currently 3.6666666666667 of 4 stars
Promptness 4.0
  • Currently 4 of 4 stars
Courteous Staff 3.3
  • Currently 3.3333333333333 of 4 stars
Accurate Diagnosis 3.0
  • Currently 3 of 4 stars
Bedside Manner 3.3
  • Currently 3.3333333333333 of 4 stars
Spends Time with Me 3.0
  • Currently 3 of 4 stars
Follows Up After Visit 3.3
  • Currently 3.3333333333333 of 4 stars

Specialties & Research

Dr. Mark Fesenmyer, MD is board certified in Gastroenterology.

  • He has special expertise in 3 areas:
  • Colitis
  • Colon Cancer
  • Heartburn

Education & Awards

Dr. Fesenmyer graduated from Indiana University , Indianapolis.


Dr. Fesenmyer has 6 hospital affiliations:

  • Adventist Hinsdale Hospital 
  • Advocate Good Samaritan Hospital 

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Additional Information
Where does Dr. Mark E. Fesenmyer practice?
Dr. Mark Fesenmyer practices Gastroenterology near Merrillville, IN.
See Merrillville Gastroenterologists.