Browse Health
Dr. John Zelko, FACS
Surgical Specialist
33 years of experience
Accepting new patients
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 (1)

The overall average patient rating of Dr. John Zelko is Good. Dr. Zelko has been reviewed by 8 patients who have provided 1 comments. The rating is 4 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 Zelko, FACS, MD is board certified in Surgery.

  • He has special expertise in 6 areas:
  • Breast Cancer
  • Colectomy
  • Hernia
  • Melanoma
  • Metastatic Breast Cancer
  • Varicose Veins

Education & Awards

Dr. Zelko graduated from University of Hawaii, Honolulu. He has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Zelko has 11 hospital affiliations:

  • Good Samaritan Regional Medical Ctr 
  • Providence St Vincent Medical Center 


  • English

> > > > Dr. John Zelko, FACS, MD

Similar doctors nearby

Dr. Rosina Perkins

11 years experience
Portland, OR

Dr. David Adler

Neurological Surgery
23 years experience
Portland, OR

Dr. Roy Breen

Colon & Rectal Surgery
33 years experience
Portland, OR

Dr. Mark Whiteford

Colon & Rectal Surgery
20 years experience
Portland, OR

Dr. Viken Douzdjian

26 years experience
Portland, OR

Dr. Lee Swanstrom

28 years experience
Portland, OR
Search All Similar Doctors
Additional Information
Dr. John Robert Zelko FACS and MD is a male Surgeon, has 33 years of experience and practices in Surgery.
Where does Dr. John R. Zelko practice?
Dr. John Zelko has 2 office locations.
Dr. John Zelko practices Surgery near Portland, OR.
See Portland Surgeons.