McFarland Clinic

Kara Johnson, PA-C

Accepting New Patients


Primary Clinic

1215 Duff Avenue Office

1215 Duff Ave
Ames, IA 50010

Location Details on 1215 Duff Avenue Office

Patient Testimonials


Kara Johnson, PA-C, is a physician assistant to Dr. Greenwald.

Joined McFarland Clinic

August 2015

Education & Professional Certification


  • American Academy of Physician Assistants
  • Iowa Physician Assistant Society


University of Northern Iowa

  • B.A., Biology; 2004

Allen College

  • B.S.N., Nursing; 2006

Des Moines University

  • M.S., Physician Assistant Studies; 2015
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