• Don Ryker, DVM
  
• Ken Gertsen, DVM, MS, Diplomat American Board of Veterinary Practitioners, Equine Specialty
• Crystal DeWitt, DVM
• Jody Barron, Office Manager
  
• Cherie Fisher, Veterinary Assistant
• Gerri McHugh, Veterinary Assistant
  Office hours: Mon. - Fri.
  9:00 a.m. to 5:00 p.m.
  Emergency calls 24/7
  248.627.2815
  
  
• Kathy Pfister, Administrative Assistant
  
• Celia Ryker

Dr. Ryker is active in many local organizations pertaining to the equine industry:

• Oakland County Farm Bureau (board member)
• Michigan State University (Equine Advisory Council, adjunct professor)
• Horseman's Benevolent Protection Association
• Michigan Thoroughbred Owners and Breeders Association
• United Professional Horseman's Association (past president, Mich.chapter)
• Michigan Equine Practitioners Association (past president)
• Mich. Veterinary Medical Assoc. (past board member and conference planner)