politics and governance | January 10, 2026

Dr. John Marsh, MD – Iowa City, IA

Dr. Marsh is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Marsh's full profile

Already have an account?