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 Opsahl:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. Opsahl? Share your experience.
Write a Review

Specialties & Research

Dr. John Opsahl, MD is board certified in Internal Medicine and Nephrology.

  • He has special expertise in 1 area:
  • High Blood Pressure (Hypertension)

Education & Awards

Dr. Opsahl graduated from University of Minnesota, Twin Cities, Minneapolis.


Dr. Opsahl has 5 hospital affiliations:

  • St Francis Regional Medical Center 
  • Park Nicollet Methodist Hospital 

> > > > Dr. John Opsahl, MD

Similar doctors nearby

Dr. Donald Mahony

Internal Medicine
Hopkins, MN

Dr. Phillip Bloom

Internal Medicine
Hopkins, MN

Dr. Neil Hoffman

Internal Medicine
48 years experience
Hopkins, MN

Dr. Anna Hsu

Internal Medicine
23 years experience
Hopkins, MN

Dr. Valerie Evje

Internal Medicine
36 years experience
Hopkins, MN

Dr. Josaleen Muzquiz

Internal Medicine
5 years experience
Hopkins, MN
Search All Similar Doctors
Additional Information
Dr. John Opsahl MD is a male Internist, has 33 years of experience and practices in Internal Medicine and Nephrology.
Where does Dr. John Opsahl practice?
Dr. John Opsahl has 1 office location.
Dr. John Opsahl practices Internal Medicine and Nephrology near Hopkins, MN.
See Hopkins Internists and Hopkins Nephrologists.