Skip to main content
Jeffrey Nelson, MD, Internal Medicine, San Marcos, CA

JeffreyStarrNelsonMD

Internal Medicine San Marcos, CA

Infectious Disease

Infectious Diseases

Dr. Nelson 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. Nelson's full profile

Already have an account?

Education & Training

  • Brown University
    Brown UniversityFellowship, Infectious Disease, 1975 - 1977
  • US Army
    US ArmyActive Duty, 1973 - 1975
  • San Francisco Children's and Adult Hospital
    San Francisco Children's and Adult Hospital1972 - 1973
  • San Francisco Children's and Adult Hospital
    San Francisco Children's and Adult HospitalInternship, Rotating Internship, 1971 - 1972
  • David Geffen School of Medicine at UCLA
    David Geffen School of Medicine at UCLAClass of 1971

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1972 - 2025
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Infectious Disease
  • American Board of Infectious DiseasesInfectious Diseases