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 Frey:
View the full profile to get information on:
- What's important to you
View full profile
Write a Review
Prepare before visiting Dr. Frey
Home Allergies Patient Education Learn all about home allergies and symptoms of mold, pet, dust and other types of indoor allergy issues with Vitals patient education guide.Before Visiting Dr. Frey Learn More
Education & Awards
Dr. Frey graduated from Northwestern University, Chicago.
Dr. Frey has 2 hospital affiliations:
- Meriter Hospital Inc
- UW Health-UW Hospital & Clinics
Similar doctors nearby
- Additional Information
- Dr. John Joseph Frey MD is a male Family Practitioner, has 42 years of experience and practices in Family Medicine.
- Where does Dr. John J. Frey practice?
- Dr. John Frey has 1 office location.
Dr. John Frey practices Family Medicine near Madison, WI.
See Madison Family Physicians.