Connect Now Dawn Walker, D.O. Board Certified Community Family Practice Physicians Biography Contact Info: Office:  520-766-5000 Facility/Office: Walker Family Medicine Biography: Dr. Dawn Walker is residency trained and Board certified in Family Practice. Dr. Walker enjoys the variety of family practice, including the care of infants and children, women's health, and geriatrics. She is also interested in prevention of substance abuse and was a co-founding member of the Willcox Meth Task Force. Dr. Walker has served as Chief of Staff at Northern Cochise Community Hospital and is a member of the American College of Osteopathic Family Physicians.