Family Medicine

Dr. Michael D. Van Natta is a primary care provider at the Knoxville Hospital Clinic. He is also the medical director of KHC’s Allergy Services program. Prior to joining KHC and moving to Knoxville in 2003, Dr. Van Natta practiced in West Des Moines. He has more than 35 years of experience.

As a primary care provider, Dr. Van Natta provides care for individuals across their life span. His comprehensive scope of care involves treatment of illnesses and injuries, health screenings and tests, physical exams, chronic care management, well-baby and adolescent care, men’s and women’s health, preventive care, and treating other patient needs.

Dr. Van Natta is currently accepting new patients. To make an appointment, call 641-842-7211. 

If you are an existing patient and need to reach Dr. Van Natta’s office, call 641-842-7006.


  • Botsford General Hospital, Farmington Hills, Micigan

Medical School

  • University of Osteopathic Medicine and Health Sciences, Doctor of Osteopathic Medicine, Graduated in 1983

Certifications & Licensure

  • Family Practice/OMT
  • IA State Medical License


  • Family Medicine
  • Allergy Services


  • Bridges to Excellence: Physician Office Systems Recognition Program
  • NCQA Patient-Centered Medical Home
  • Healthgrades Honor Roll