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

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

Specialties & Research

Dr. Lon Blaser, DO is board certified in Internal Medicine and Rheumatology.

  • He has special expertise in 4 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatoid Arthritis

Education & Awards

Dr. Blaser graduated from Michigan State University College of Osteopathic Medicine, East Lansing.


Dr. Blaser has 1 hospital affiliations:

  • Sacred Heart Hospital 

> > > > Dr. Lon Blaser, DO

Similar doctors nearby

Dr. Kenneth Cohen

Internal Medicine
24 years experience
Marshfield, WI

Dr. Deepa Jose

Internal Medicine
13 years experience
Marshfield, WI

Dr. Peter Horton

Internal Medicine
35 years experience
Marshfield, WI

Dr. Jayanth Vedre

Internal Medicine
8 years experience
Marshfield, WI

Dr. John Lee

Internal Medicine
41 years experience
Marshfield, WI

Dr. Ihab Abdalrahman

Internal Medicine
17 years experience
Marshfield, WI
Search All Similar Doctors
Additional Information
Dr. Lon Allen Blaser DO is a male Internist, has 25 years of experience and practices in Internal Medicine and Rheumatology.
Where does Dr. Lon A. Blaser practice?
Dr. Lon Blaser has 3 office locations.
Dr. Lon Blaser practices Internal Medicine and Rheumatology near Marshfield, WI.
Additional practice locations include: Eau Claire, WI.
See Marshfield Internists and Marshfield Rheumatologists.