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 (1)

The overall average patient rating of Dr. John Martens is Excellent. Dr. Martens has been reviewed by 6 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.7
Courteous Staff 4.0
Accurate Diagnosis 4.7
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.3

Specialties & Research

Dr. John Martens, FACS, MD is board certified in Surgery.

  • He has special expertise in 1 area:
  • Vascular Disease

Education & Awards

Dr. Martens graduated from Indiana University , Indianapolis. He has 3 awards.

Castle Connolly's Top Doctors™ (2013)
Compassionate Doctor Recognition (2015)
On-Time Doctor Award (2015)


Dr. Martens has 5 hospital affiliations:

  • Saint Joseph'S Regional Medical Ctr 
  • Community Hospital Of Bremen Inc 

> > > > Dr. John Martens, FACS, MD

Similar doctors nearby

Dr. Winston Gerig

28 years experience
Goshen, IN

Dr. Mark Ranzinger

23 years experience
Goshen, IN

Dr. Kevin Gerig

25 years experience
Goshen, IN

Dr. Nathaniel Dew

16 years experience
Goshen, IN

Dr. Daniel Diener

17 years experience
Goshen, IN

Dr. James Hollinger

45 years experience
Goshen, IN
Search All Similar Doctors
Additional Information
Dr. John C Martens FACS and MD is a male Surgeon, has 28 years of experience and practices in Surgery.
Where does Dr. John C. Martens practice?
Dr. John Martens has 2 office locations.
Dr. John Martens practices Surgery near Goshen, IN.
Additional practice locations include: Mishawaka, IN.
See Goshen Surgeons.