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. Karl Schlegel:

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. Schlegel? Share your experience.
Write a Review

Specialties & Research

Dr. Karl Schlegel, DO is board certified in Internal Medicine.

Education & Awards

Dr. Schlegel graduated from Philadelphia College of Osteopathic Medicine.


Dr. Schlegel has 2 hospital affiliations:

  • Boulder Community Foothills Hospital 
  • Avista Adventist Hospital 

> > > > Dr. Karl Schlegel, DO

Similar doctors nearby

Dr. Martina Schulte

Internal Medicine
25 years experience
Denver, CO

Dr. Lynn Sander

Internal Medicine
36 years experience
Denver, CO

Dr. Arvo Oopik

Internal Medicine
29 years experience
Denver, CO

Dr. David Warrick

Internal Medicine
35 years experience
Denver, CO

Dr. Brett Bidgood

Internal Medicine
34 years experience
Denver, CO

Dr. John Shaia

Internal Medicine
8 years experience
Denver, CO
Search All Similar Doctors
Additional Information
Dr. Karl James Schlegel DO is a male Internist, has 29 years of experience and practices in Internal Medicine.
Where does Dr. Karl J. Schlegel practice?
Dr. Karl Schlegel has 1 office location.
Dr. Karl Schlegel practices Internal Medicine near Denver, CO.
See Denver Internists.