Dr. Marc Lewen, DO

Cardiology*MaleAge 69

Cardiology*

Dr. Marc Lewen, DO is a cardiologist in Saint Peters, MO and has over 40 years of experience in the medical field. He graduated from A. T. Still University Kirksville College of Osteopathic Medicine in 1981. He specializes in Cardiology and Interventional Cardiology.

Dr. Marc Lewen, DO

Practice

10 Hospital Dr Ste 100 Saint Peters, MO 63376
Telehealth availableTelehealth services available
Telehealth availableTelehealth services available
|

Accepting new patients

Hospital Highlight

Dr. Lewen is affiliated with Progress West Hospital O Fallon, a highly rated hospital.

Dr. Lewen is a Healthgrades Choice provider in Cardiology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Areas of Expertise
    Dr. Lewen specializes in the areas of Cardiology & Interventional Cardiology. See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Patient Safety Excellence Award™ See hospitals

Experience Check

Search for experience in a specific area

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Lewen's Reviews

Likelihood to recommend Dr. Lewen

4.3

16 ratings, 4 with a written review
5 Star
81%
81%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
19%
19%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Mar 31, 2025
×Post a ResponseAre you Dr. Marc Lewen, DO?
What went well
  • Appointment scheduling
  • Staff friendliness
  • Appointment wasn't rushed
  • Wait times
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Didn't trust the provider's decisions
Helpful
Mar 31, 2023
×Post a ResponseAre you Dr. Marc Lewen, DO?
What went well
No results
What could be improved
No results
Helpful
Apr 29, 2020
×Post a ResponseAre you Dr. Marc Lewen, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 people found this helpful
Helpful
Edward LaTour in St. Peters, MO – Jan 02, 2018
×Post a ResponseAre you Dr. Marc Lewen, DO?

Leave a review

How was your experience with Dr. Lewen?

Is this your profile?

Respond to reviews, add information, and reach more patients. Claiming is free and only takes a minute.

Claim your profile

About Me

care philosophy

Educated at Kirksville College of Osteopathic Medicine and fellowship trained at St. Louis University Medical School, Dr. Lewen is a cardiologist who believes in giving his patients state-of-the-art cardiac care, specifically tailored to their...read more
  • Cardiology

  • Interventional Cardiology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Saint Louis University Medical Center

    Fellowship Hospital, 1987
  • Normandy Osteopathic Hospitals

    Internship Hospital, 1982
  • A. T. Still University Kirksville College Of Osteopathic Medicine

    Medical School, 1981
  • Washington And Jefferson College

    Undergraduate School, 1977
American Osteopathic Association®
American Osteopathic Board of Internal Medicine®
Cardiology
Interventional Cardiology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Dr. Lewen is a Healthgrades Choice provider in Cardiology

    Read our methodology

    Locations

    Practice

    BJC Medical Group Cardiology at St Peters10 Hospital Dr Ste 100 Saint Peters, MO 63376
    1

    Practice

    Progress West Hospital2 Progress Point Pkwy O Fallon, MO 63368
    2
    Critical Care Pulmonary & Sleep Medicine Assoc. LLC1390 US Highway 61 Ste 2300 Festus, MO 63028
    3
    Office660 Mason Ridge Center Dr Ste 300 Saint Louis, MO 63141
    4

    Practice

    BJC Medical Group Cardiolgy at O'Fallon20 Progress Point Pkwy Ste 200 O Fallon, MO 63368
    5

    Affiliated Hospitals

    • Progress West Hospital

      2 Progress Point Pkwy
      O Fallon, MO 63368
      Recipient of 3
      hospital awards

      Patient Safety Excellence Award™ (2025, 2024, 2023)

      Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

      View all awards

      How patients felt about the care they received at this hospital.

      89%
      Patients said they were given information about recovering at home

      2% higher than the national average

      79%
      Patients said that nurses always listened to them and explained things well

      1% higher than the national average

      View all patient feedback
    • Barnes-Jewish St. Peters Hospital

      10 Hospital Dr
      Saint Peters, MO 63376
      Recipient of 4
      hospital awards

      Patient Safety Excellence Award™ (2025)

      Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

      View all awards

      How patients felt about the care they received at this hospital.

      90%
      Patients said they were given information about recovering at home

      6% higher than the national average

      79%
      Patients said that nurses always listened to them and explained things well

      4% higher than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality