Skip to main content
John Hoefs, MD, Gastroenterology, Irvine, CA

JohnCHoefsMD

Gastroenterology Irvine, CA

Hepatology & Liver Transplantation

Physician

Dr. Hoefs is on Doximity

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

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Hoefs' full profile

Already have an account?

  • Office

    16305 Sand Canyon Ave
    Ste 220
    Irvine, CA 92618
    Phone+1 949-748-7474
    Fax+1 949-272-5858

Education & Training

  • University of Southern California/LAC+USC Medical Center
    University of Southern California/LAC+USC Medical CenterFellowship, Hematology, 1978 - 1980
  • University of Southern California/Los Angeles General Medical Center (USC/LA General)
    University of Southern California/Los Angeles General Medical Center (USC/LA General)Residency, Internal Medicine, 1973 - 1978
  • George Washington University
    George Washington UniversityInternship, Internal Medicine, 1970 - 1971
  • George Washington University School of Medicine and Health Sciences
    George Washington University School of Medicine and Health SciencesClass of 1970

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1974 - 2025
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • Super Doctor SuperDoctors.com

Clinical Trials

Publications & Presentations

PubMed

Grant Support

  • A Phase II, Randomized, Controlled Trial Of The Safety And Efficacy Of S-AdenosyNational Center For Research Resources2009–2010
  • Hepatitis C Clinical Trials- Clinical CentersNational Institute Of Diabetes And Digestive And Kidney Diseases1999–2000