Ames Chamber of Commerce

Donald Harker, DO Joins McFarland Clinic Anesthesiology

October 19, 2021

Ames, Iowa- McFarland Clinic is pleased to announce that Donald Harker, DO will join McFarland Clinic’s Anesthesiology Department on October 18.

Dr. Harker received his Biochemistry and Molecular Biology degree from Cornell College in Mt. Vernon, Iowa. He received his Doctor of Osteopathic Medicine degree from Touro University College of Osteopathic Medicine in Henderson, Nevada. He completed his Anesthesiology Residency from Oklahoma State University Medical Center in Tulsa, Oklahoma. Dr. Harker is board certified by the American Osteopathic Board of Anesthesiology.

He will provide services in Anesthesiology including care of patients during and immediately following surgical procedures, visiting the patient prior to surgery, planning an anesthetic procedure, while also serving as a consultant in the areas of critical care involving ventilators, resuscitation, and invasive monitoring.

For more information, contact the Anesthesiology Department at 515-239-2151 or visit

About McFarland Clinic
McFarland Clinic is central Iowa's largest physician-owned, multi-specialty clinic with 50+ medical specialties and services. Over 300 McFarland Clinic healthcare providers and 1,000 staff members serve residents in 12 Iowa communities with additional communities served by visiting specialists. McFarland Clinic provides easy and convenient access to preventative, chronic and acute care with the ability to schedule appointments in office or through video visits. Patients of McFarland Clinic also benefit from a patient website, MyChart, to access medical records and communicate electronically with the doctor’s office. For more information or to
contact McFarland Clinic, go to

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