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).

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 10 areas:
  • Acute Myeloid Leukemia
  • Developmental Disorders
  • Leukemia
  • Melanoma
  • Multiple Myeloma (Cancer of Plasma Cells)
  • Myeloid Leukemia
  • 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 


  • English
  • Spanish

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

Similar doctors nearby

Dr. Neena Shah

Radiation Oncology
36 years experience
Orange, CA

Dr. Krishnansu Tewari

Obstetrics & Gynecology
17 years experience
Orange, CA

Dr. Rainer Brachmann

Medical Oncology
24 years experience
Orange, CA

Dr. Charles Theuer

21 years experience
Orange, CA

Dr. Jeffrey Kuo

Radiation Oncology
25 years experience
Orange, CA

Dr. Frank Meyskens

Internal Medicine
39 years experience
Orange, CA
Search All Similar Doctors
Additional Information
Dr. John P Fruehauf MD and PHD is a male Oncologist , has 26 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.