Summary

Dr. Mark Ritter specializes in internal medicine, bringing four decades of clinical experience to patient care. He earned his medical degree from Indiana University School of Medicine and completed his residency training at Clarian Health Partners. Dr. Ritter speaks English and has built his expertise over 40 years of practice.

Dr. Ritter is affiliated with Northwest Health Porter and provides care at multiple locations across Indiana, including Chesterton, Portage, Valparaiso, and La Porte. He focuses on managing high blood pressure and treating hypertensive emergencies. His practice incorporates physical therapy approaches and strength training to support patient recovery and wellness. Patients have given Dr. Ritter an average rating of 3.3 out of 5 stars.

Overview based on verified provider data

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 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

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

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, MDEric HarkerDr. Adewumi Bakare DMSc, PA-CDr. Ravikishore Reddy Gopavaram
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
40 Years of Experience 25 Years of Experience 5 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Chesterton , INLyons , COMesquite , TXValparaiso , IN
Med School: Indiana University School Of Medicine Med School: Duke University School Of Medicine Med School: University of Lynchburg - DMSc
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

Dr. Mark Edwin Ritter holds an active medical license in the state of Indiana.

Medical License

Medical Doctor with an active medical license in the state of Indiana that expires in 2027.

Education & Training

Residency

Completed their residency at Clarian Health Partners.

Medical School

Graduated from Indiana University School Of Medicine in 1986.

NPI Number

Dr. Ritter's NPI number is 1609939511.

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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.
Where is Dr. Mark Ritter's office located?
Dr. Mark Ritter's office is located at 650 Dickinson Rd Ste A, Chesterton, IN, 46304.
Is Dr. Mark Ritter accepting new patients?
Dr. Mark Ritter is accepting new patients on Vitals. View Dr. Mark Ritter's profile on Vitals to make an appointment.
Does Dr. Mark Ritter accept my insurance?
You can see the insurance plans that Dr. Mark Ritter accepts on their Vitals profile.
Which hospitals is Dr. Mark Ritter affiliated with?
Dr. Mark Ritter is affiliated with Northwest Health Porter.

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