Mary O'Callaghan DO

• Specialties
• Internal Medicine
  
  Hide All

• Education
• Medical School

  Michigan State University, College of Osteopathic Medicine, Lansing

  Internship Program

  Riverside Osteopathic Hospital/Henry Ford Health System, Trenton, MI

  Residency Program

  Riverside Osteopathic Hospital/Henry Ford Health System, Trenton, MI
  Hide All

• Board Certifications
• American Osteopathic Board of Internal Medicine
  
  Hide All

• Groups
• O'Callaghan Family Practice
  
  Hide All