Dr. Jon H. Ritter
Dr. Jon H. Ritter
Last updated: Apr 17, 2025

Dr. Jon H. Ritter

  • Gender: Male
  • Experience: 33 years
  • Graduated from: University Of Minnesota Homeopathic Medicine - Nlg
  • Graduation year: 1988
  • Sole propriator: No
  • NPI: 1366460784

Dr. Jon H. Ritter MD

Pathologist

He is located at 1 Barnes Jewish Hospital Plaza Div Pa Anatomic And Molecular Path in Saint Louis, MO 63110. Can help patients with the following: Benign Tumor, Cyst, Infarction, Skin Biopsy. His National Provider Identifier (NPI) number is 1366460784. Appointment can be made via the phone number (314) 362-5641. He is affiliated with 2 hospitals.

Conditions treated

Dr. Jon H. Ritter, being an pathologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Jon H. Ritter.

  • Benign Tumor
  • Cyst
  • Infarction
  • Skin Biopsy

Procedures Performed by Dr. Jon H. Ritter

Insurances Accepted by Dr. Jon H. Ritter

  1. Medica HealthCare
  2. Medicare

Medicare Enrollment

Dr. Jon H. Ritter is enrolled to bill Medicare as a Practitioner - Pathology .

Bills through: Washington University

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Payments received

Drug payment

Roche $8245
Ventana Medical Systems $1083
Genentech $352

Other

Consulting $6000
Travel and Lodging $2086
Food and Beverage $1955

Studies

UNIVERSITY OF MINNESOTA HOMEOPATHIC MEDICINE - NLG

Graduated in 1988

Affiliated hospitals

BARNES JEWISH HOSPITAL
ONE BARNES-JEWISH HOSPITAL PLAZA
SAINT LOUIS, 63110 MO
(314) 747-3000
BARNES-JEWISH WEST COUNTY HOSPITAL
12634 OLIVE BOULEVARD
CREVE COEUR, 63141 MO
(314) 996-8000

Looking for more Pathologists?

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Dr. Matthew Louis Hedberg
  • Gender: Male
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Dr. Robert Edward Schmidt
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  • Address: Div Pa Anatomic And Molecular Path 1 Barnes Jewish Hospital Plaza Saint Louis, 63110, MO
Dr. George Randolphe Wettach
  • Gender: Male
  • Address: Dept Pathology 425 South Euclid Avenue Saint Louis, 63110, MO
Dr. John David Pfeifer
  • Gender: Male
  • Address: Div Pa Anatomic And Molecular Path 1 Barnes Jewish Hospital Plaza Saint Louis, 63110, MO
Dr. Garland Michael Upchurch
  • Gender: Male
  • Address: 9705 Lenexa Drive Lenexa, 66215, KS
Dr. Namita Sinha
  • Gender: Female
  • Address: 1 Barnes Jewish Hospital Plaza Saint Louis, 63110, MO
Dr. Hannah R. Krigman
  • Gender: Female
  • Address: Div Pa Anatomic And Molecular Path 1 Barnes Jewish Hospital Plaza Saint Louis, 63110, MO
Dr. Marianna Ruzinova
  • Gender: Female
  • Address: Div Pa Anatomic And Molecular Path 1 Barnes Jewish Hospital Plaza Saint Louis, 63110, MO
Dr. Caitlin Gayle Andrews
  • Gender: Female
  • Address: 660 South Euclid Avenue St. Louis, 63110, MO
Dr. Irina Lytvak
  • Gender: Female
  • Address: 660 South Euclid Avenue Saint Louis, 63110, MO

Questions & Answers

Where can you meet with Dr. Jon H. Ritter?

Dr. Jon H. Ritter's office is located at 1 Barnes Jewish Hospital Plaza Div Pa Anatomic And Molecular Path in Saint Louis, MO 63110.

Does Dr. Jon H. Ritter accept patients with Medica HealthCare?

Yes, Dr. Jon H. Ritter accepts patients with Medica HealthCare.

What conditions does Dr. Jon H. Ritter treat?

Dr. Jon H. Ritter provides treatment for Benign Tumor, Cyst, Infarction, Skin Biopsy.

Has Dr. Jon H. Ritter affiliation with hospitals?

Dr. Jon H. Ritter is affiliated with BARNES JEWISH HOSPITAL. For the full list of hospitals see this list.