Skip to main content

Are you Dr. Witczak?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Connect with colleagues in the same hospital or clinic
    You already have 41 invites waiting!
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

Claim this profile

Not you? Find your profile

Summary

  • Dr. John Witczak, DO is an orthopedic surgeon in Mission Viejo, California. He is currently licensed to practice medicine in California, Washington, and Illinois. He is affiliated with Providence Mission Hospital Mission Viejo, South Coast Global Medical Center, and Orange County Global Medical Center, Inc..

Education & Training

  • Michigan State University College of Osteopathic Medicine
    Michigan State University College of Osteopathic MedicineClass of 1979

Certifications & Licensure

  • MI State Medical License
    MI State License 1980 - 2026
  • OR State Medical License
    OR State License 1985 - 2025
  • CA State Medical License
    CA State License 1981 - 2024
  • IL State Medical License
    IL State License 1989 - 1996
  • AL State Medical License
    AL State License Active through 1993
  • WA State Medical License
    WA State License 1991 - 1992
  • AOA Board of Orthopedic Surgery Orthopedic Surgery

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations