Summary

Dr. Mark Ritter is an internal medicine physician who earned his medical degree from Indiana University School of Medicine and completed his residency at Clarian Health Partners. With four decades of clinical experience, he brings extensive knowledge to the diagnosis and treatment of complex medical conditions. Dr. Ritter speaks English and has dedicated his career to comprehensive adult healthcare.

He practices at multiple locations throughout Indiana, including Chesterton, Portage, Valparaiso, and La Porte, with primary affiliations at Northwest Health Porter and other regional facilities. Dr. Ritter specializes in managing diabetes and sleep disorders, particularly sleep apnea. His treatment approach often incorporates physical therapy and strength training to help patients achieve better overall health outcomes. Patients have given him an average rating of 3.3 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.3
  • 40 years of experience
  • 38 insurance plans accepted
  • speaks English
  • Clarian Health Partners
  • 2 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. Mark Edwin Ritter has 4 locations

Porter Physician Group Westchester Medical Group

650 Dickinson Rd Ste AChesterton, IN 46304
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

Portage Hospital

3630 Willowcreek RdPortage, IN 46368

Northwest Health Porter

85 E Us Highway 6Valparaiso, IN 46383

Northwest Health La Porte

1331 State StLa Porte, IN 46350

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Dr. Mark Edwin Ritter, MD
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Dr. Mark Edwin Ritter, MDEric HarkerDr. Tuesdae Stainbrook, DODr. Elias Salloum, MD
Internal MedicineInternal MedicineInternal MedicineHospital Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
3.9 
4.4 
4.3 
40 Years of Experience 25 Years of Experience 31 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English
Chesterton , INLyons , CODu Bois , PAMichigan City , IN
Med School: Indiana University School Of Medicine Med School: Duke University School Of Medicine Med School: Ohio University College Of Osteopathic Medicine Med School: University Of Aleppo Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Edwin Ritter

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - Medicare
  • Anthem Blue Cross
  • Anthem Blue Cross - Medicare
  • Anthem Blue Cross - PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • Cigna
  • Golden Rule
  • Health Alliance
  • Humana
  • Humana - Medicare
  • Humana - Medicare (Advantage HMO)
  • IU Health Plans (Indiana University Health)
  • MagnaCare
  • MDwise
  • Medical Mutual - PPO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Meritain Health - PPO
  • Nippon Life Benefits
  • Pan-American Life Insurance Group
  • Physicians Health Plan
  • Physicians Mutual
  • PreferredOne
  • Sagamore Health Network
  • SIHO Insurance Services
  • Three Rivers Providers Network (TRPN)
  • Tricare
  • United Behavioral Health
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Dr. Mark Edwin Ritter has the following specialty

Specialty Expertise

Dr. Mark Edwin Ritter has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

40 Years Experience

MEDICAL LICENSE

Medical Doctor, Indiana, 2027, Active

EDUCATION & TRAINING

Residency

Clarian Health Partners

Medical School

Indiana University School Of MedicineGraduated in 1986

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Frequently Asked Questions

How can I make an appointment with Dr. Mark Ritter?
You can find contact information for Dr. Mark Ritter here on Vitals.
Does Dr. Mark Ritter accept virtual/telehealth appointments?
Dr. Mark Ritter has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Mark Ritter speak?
Dr. Mark Ritter speaks English.
Where is Dr. Mark Ritter's office located?
Dr. Mark Ritter's office is located at 650 Dickinson Rd Ste A, Chesterton, IN, 46304.
Which hospitals is Dr. Mark Ritter affiliated with?
Dr. Mark Ritter is affiliated with Northwest Health Porter.

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