Summary

Dr. Marc Knepp is a cardiovascular disease specialist who also practices pediatrics, bringing together expertise in heart conditions that affect both children and adults. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency at the prestigious University of Michigan Health System. With 22 years of experience in cardiovascular medicine, Dr. Knepp has developed particular expertise in treating complex heart conditions across age groups.

Dr. Knepp practices at OSF Saint Francis Medical Center and provides care at multiple locations throughout Illinois and Michigan, including Peoria, Rockford, Ottawa, Urbana, and Escanaba. His clinical focus includes treating congenital heart disease, heart valve disease, and aortic valve stenosis. He performs diagnostic procedures such as electrocardiograms and specialized heart imaging studies including dobutamine stress echocardiograms and Doppler echocardiograms. Patients have given Dr. Knepp an average rating of 5.0 on Vitals, reflecting their confidence in his care.
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Quick Facts

  • accepting new patients
  • 5
  • 22 years of experience
  • 34 insurance plans accepted
  • University Of Michigan Health System
  • 3 written reviews
  • 2 specialties
  • 2 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 8 office locations
  • Male

Office Locations

Dr. Marc Douglas Knepp has 8 locations

Congenital Heart Center

420 NE Glen Oak Ave Ste 301Peoria, IL 61603
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Osf Saint Francis Medical Center

530 Ne Glen Oak AvePeoria, IL 61637

Osf Childrens Medical Group Congenital Heart Center

444 Roxbury RdRockford, IL 61107
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Osf Saint Elizabeth Medical Center

1100 E Norris DrOttawa, IL 61350

Osf Medical Group Primary Care

3409 Ludington St Ste 203Escanaba, MI 49829
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 Francis Hospital

3401 Ludington StEscanaba, MI 49829

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Dr. Marc Douglas Knepp, MDDr. Katie Michelle StapletonDr. Maureen Kate Bugarin ChavezDr. Thomas James Mcmorrow
Cardiovascular DiseasePediatricsCritical Care MedicinePediatrics
Accepts New Patients
22 Years of Experience 11 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Peoria , ILPeoria , ILPeoria , ILPeoria , IL
Med School: University Of Illinois At Chicago College Of Medicine Med School: Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of Med Med School: San Juan Bautista School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Marc Douglas Knepp

  • Aetna
  • Aetna Better Health
  • Aetna Better Health - HMO
  • Aetna Better Health - Medicaid
  • Aetna Better Health - Medicaid (Managed)
  • Aetna Better Health - Medicare
  • Ambetter
  • AmeriGroup
  • AmeriGroup - Medicaid (Managed)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - HMO
  • Blue Cross Blue Shield - Medicaid
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Michigan
  • CHAMPVA
  • Cigna
  • Health Alliance
  • HealthPartners
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medicare - Medicare
  • Meridian Health Plan
  • Meridian Health Plan - Medicaid
  • Meridian Health Plan - Medicaid (HMO Plans)
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare
  • Molina Healthcare - Medicare (Advantage HMO)
  • UnitedHealthcare
  • Upper Peninsula Health Plan - Medicaid (Managed)

Medical Specialties

Dr. Marc Douglas Knepp has the following 2 specialties

Specialty Expertise

Dr. Marc Douglas Knepp has the following 2 areas of expertise

  • Pediatric Cardiology
  • Pediatrics

Certifications, License, & Education

22 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active
Medical Doctor, Michigan, 2028, Active

EDUCATION & TRAINING

Residency

University Of Michigan Health System

Medical School

University Of Illinois At Chicago College Of MedicineGraduated in 2004

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Frequently Asked Questions

Does Dr. Marc Knepp accept virtual/telehealth appointments?
Dr. Marc Knepp has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Marc Knepp accepting new patients?
Dr. Marc Knepp is accepting new patients on Vitals. View Dr. Marc Knepp's profile on Vitals to make an appointment.
Which hospitals is Dr. Marc Knepp affiliated with?
Dr. Marc Knepp is affiliated with Osf Saint Francis Medical Center.
Does Dr. Marc Knepp accept my insurance?
You can see the insurance plans that Dr. Marc Knepp accepts on their Vitals profile.
Where is Dr. Marc Knepp's office located?
Dr. Marc Knepp's office is located at 420 NE Glen Oak Ave Ste 301, Peoria, IL, 61603.

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