Back to Find a Doctor Jeffrey Hayes, DO Jeffrey Hayes, DO Specialty: Family Medicine Hospital Privileges: Ascension St. John HospitalAscension Macomb-Oakland Hospital Medical Education: Michigan State University College of Osteopathic Medicine Board Certification: American Osteopathic Board of Family Physicians (ACOFP) Profile: Dr. Jeffrey Hayes provides total care for the entire family and emphasizes on health maintenance. Individuals are treated as a total person to balance patients medical problems with their overall health. Dr. Hayes encourages patients involvement in their own care and provides a base to assist in coordination of all health problems.