Browse Health
Dr. John Katzen, MD
Surgical Specialist, Plastic Surgery Specialist
21 years of experience
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 (77)

The overall average patient rating of Dr. John Katzen is Excellent. Dr. Katzen has been reviewed by 111 patients who have provided 77 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
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 Katzen, MD is board certified in Plastic Surgery.

  • He has special expertise in 1 area:
  • Burns

Education & Awards

Dr. Katzen graduated from Virginia Commonwealth University, Richmond. He has 3 awards.

Patients' Choice Award (2015)
Compassionate Doctor Recognition (2014 - 2015)
On-Time Doctor Award (2015)


Dr. Katzen has 14 hospital affiliations:

  • Huntington Hospital 
  • Midway Hospital Medical Center 


  • Spanish
  • Cantonese
  • French
  • English

> > > > Dr. John Katzen, MD

Similar doctors nearby

Dr. Calvin Mackay

Orthopaedic Surgery
Ontario, CA

Dr. Troy Andreasen

Plastic Surgery
17 years experience
Ontario, CA

Dr. Kaming Li

Plastic Surgery
25 years experience
Ontario, CA

Dr. Deborah Henry

Neurological Surgery
26 years experience
Ontario, CA

Dr. Gregory Lercel

Orthopaedic Surgery
12 years experience
Ontario, CA

Dr. Ganna Breland

Neurological Surgery
10 years experience
Rancho Cucamonga, CA
Search All Similar Doctors
Additional Information
Dr. John Timothy Katzen MD is a male Plastic Surgeon, has 21 years of experience and practices in Plastic Surgery.
Where does Dr. John T. Katzen practice?
Dr. John Katzen has 3 office locations.
Dr. John Katzen practices Plastic Surgery near Ontario, CA.
Additional practice locations include: Encino, CA and Anaheim, CA.
See Ontario Surgeons.