Browse Health
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. John P Fruehauf:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. John P Fruehauf is Excellent. Dr. Fruehauf has been reviewed by 3 patients who have provided 2 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.2
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. John P Fruehauf, MD, PHD is board certified in Medical Oncology.

  • He has special expertise in 7 areas:
  • Cancer
  • Developmental Disorders
  • Melanoma
  • Prostate Cancer (Prostatic Neoplasm)
  • Skin Cancer
  • Urinary Bladder Cancer
  • Urogenital Cancer (Genitourinary)

Education & Awards

Dr. Fruehauf graduated from Rush Medical College, Chicago. He has 6 awards.

Consumers Research Council of America Award for Top Oncologist, 2007
Research Officers Group Appointment; American Accociation Cancer Research -Invited Minisymposium
March of Dimes Research Award; Commissioned Officers Scientist Training and Extern Program
National Science Foundation Summer Research Award
Pharmaceutical Manufacturers Association,Foundation Medical Student Fellowship
Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Fruehauf has 3 hospital affiliations:

  • University of California, Irvine Medical Center 
  • University of California 
  • UCI Medical Center 


  • Spanish
  • English

> > > > Dr. John P Fruehauf, MD, PHD

Similar doctors nearby

Dr. Jeffrey Kuo

Radiation Oncology
26 years experience
Orange, CA

Dr. Sai-Hong I Ou

Internal Medicine
15 years experience
Orange, CA

Dr. Edward L Nelson

Internal Medicine
26 years experience
Orange, CA

Dr. Chaitali Nangia

Internal Medicine
14 years experience
Orange, CA

Dr. Ani Balmanoukian

Internal Medicine
7 years experience
Orange, CA

Dr. Jae Chang

47 years experience
Orange, CA
Search All Similar Doctors
Additional Information
Dr. John P Fruehauf MD and PHD is a male Oncologist , has 27 years of experience and practices in Medical Oncology.
Where does Dr. John P Fruehauf practice?
Dr. John P Fruehauf has 1 office location.
Dr. John P Fruehauf practices Medical Oncology near Orange, CA.
See Orange Oncologists.