Summary

Dr. Mark Fesenmyer is a gastroenterologist who earned his medical degree from Indiana University School of Medicine. With 35 years of experience in digestive health, he has built extensive expertise in diagnosing and treating conditions affecting the gastrointestinal system. Dr. Fesenmyer is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Fesenmyer practices at multiple locations in Hobart, Indiana, and maintains affiliations with Saint Mary Medical Center Inc, Advocate Good Samaritan Hospital, and Edward Hospital. He specializes in treating common digestive issues such as hemorrhoids, colon polyps, and acid reflux. His procedural expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopies to diagnose and treat digestive disorders. Patients have given him an average rating of 4.3 on Vitals, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • 4.3
  • 35 years of experience
  • speaks English, Spanish
  • Indiana University School Of Medicine
  • 4 written reviews
  • 1 specialty
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Mark Edwin Fesenmyer has 3 locations

Internal Medicine Associates

1500 S Lake Park AveHobart, IN 46342
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Community Care Network Gastroenterology

1500 S Lake Park Ave Ste Sp403Hobart, IN 46342
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

Saint Mary Medical Center Inc

1500 S Lake Park AveHobart, IN 46342

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Dr. Mark Edwin Fesenmyer, MDDr. Rahul Julka, MDDr. Darren Ballard, MDAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
35 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Hobart , INHomewood , ILHomewood , ILSacramento , CA
Med School: Indiana University School Of Medicine Med School: Loyola University Medical Center Med School: Loyola University Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Edwin Fesenmyer

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

Medical Specialties

Dr. Mark Edwin Fesenmyer has the following specialty

Certifications, License, & Education

35 Years Experience

Dr. Mark Edwin Fesenmyer holds an expired medical license in the state of Indiana.

Medical License

Medical Doctor with an expired medical license in the state of Indiana that expired in 2025.

Education & Training

Medical School

Graduated from Indiana University School Of Medicine in 1991.

NPI Number

Dr. Fesenmyer's NPI number is 1992770390.

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Frequently Asked Questions

Does Dr. Mark Fesenmyer accept my insurance?
You can see the insurance plans that Dr. Mark Fesenmyer accepts on their Vitals profile.
Does Dr. Mark Fesenmyer accept virtual/telehealth appointments?
Dr. Mark Fesenmyer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Mark Fesenmyer?
You can find contact information for Dr. Mark Fesenmyer here on Vitals.
Is Dr. Mark Fesenmyer accepting new patients?
Dr. Mark Fesenmyer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mark Fesenmyer's office located?
Dr. Mark Fesenmyer's office is located at 1500 S Lake Park Ave, Hobart, IN, 46342.

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