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David A. Walker, D.O.
After graduating with a Bachelors of Science degree in Biology and Chemistry from Northwestern Oklahoma State University, Dr. Walker earned his doctor of Osteopathy degree from the Kansas City college of Osteopathic Medicine. Dr. Walker's post-graduate education includes Internal Medicine in St. Louis MO., and Harrisburg, PA., and a Fellowship in Pulmonary Medicine at Ingham Medical Center in Lansing, Michigan. His sleep medicine training was done at Ingham Medical Center in Lansing, Michigan, with additional course study at Stanford University in California.

Dr. Walker started the first sleep center in Northern Michigan in 1986, the Northwest Michigan Sleep Center in Traverse City. This became the Munson Sleep Disorders Center, and Dr. Walker has been the Medical Director since its inception, guiding it to become an accredited center in 1994. He started the Alpena General Sleep Disorders Center in 1996 and served as Medical Director until June 2004. he is also currently the Medical Director of the Cadillac Mercy Sleep Disorders Center which he started in 1998.

He is board certified in Internal Medicine, Pulmonary Medicine, Critical Care Medicine, and Sleep Disorders Medicine. He is a Fellow of both the American College of Chest Physicians and American Board of Sleep Medicine.

Dr. Walker is married and the father of two daughters and one son.

Deb is our clinical and clerical assistant. You may be talking with her on the telephone, and in the office as she assists the practitioners with patient visits.
Becky is a registered nurse. She is also the business manager for the practice. She oversees all aspects of a busy practice, including accounting and scheduling, and plans the patient education programs we offer.
Sarah is an administrative assistant with many years experience in the medical environment. You may speak with her on the phone and see her smiling face at the front window as you check in.
All staff can be reached at the general phone number (231) 935-9275.

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