Browse Health
Internist, Preventive Medicine / Wellness
25 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).

Learn more about Dr. John Schaller:

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. Schaller? Share your experience.
Write a Review

Specialties & Research

Dr. John Schaller, MD, MPH is board certified in Internal Medicine and Occupational Medicine.

Education & Awards

Dr. Schaller graduated from University of Arizona, Tucson.

> > > > Dr. John Schaller, MD, MPH

Similar doctors nearby

Dr. Thomas Cheek

Internal Medicine
22 years experience
Phoenix, AZ

Dr. Rashda Kaif

Internal Medicine
24 years experience
Tempe, AZ

Dr. Aureliano Cifuentes

Internal Medicine
41 years experience
Tempe, AZ

Dr. Arun Patil

Internal Medicine
Phoenix, AZ

Dr. Chris Hinson

Internal Medicine
36 years experience
Tempe, AZ

Dr. Gene Winfield

Internal Medicine
11 years experience
Tempe, AZ
Search All Similar Doctors
Additional Information
Dr. John Lawrence Schaller MD and MPH is a male Internist, has 25 years of experience and practices in Internal Medicine, Occupational Medicine, and Public Health.
Where does Dr. John L. Schaller practice?
Dr. John Schaller has 2 office locations.
Dr. John Schaller practices Internal Medicine, Occupational Medicine, and Public Health near Phoenix, AZ.
See Phoenix Internists and Phoenix Preventive Medicine Specialists.