Internist's Associated
Mark Nguyen, DO

For Appointments with Doctor Nguyen call 289-1011 ext 2 or visit our Patient Portal.




Office Hours

Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 4:00 PM



Personal Information

  • Date of birth:
  •  
  • Place of Birth:
  •  
  • Family:
  •  
  • June 20, 1969
  •  
  • Saigon, Vietnam
  •  
  • Wife, Mai Phung. Three daughters, Mai-Linh, Mai-Thanh, Mai-Anh, and one son, Phong




  • Education

  • Undergraduate:
  •  
  • UCLA 1987-1993
  •  
  • Medical School:
  •  
  • Ohio University College of Osteopathic Medicine in Toledo, Ohio 1993-1998
  •  
  • Internship and Residency:
  •  
  • St. Vincent-Mercy Medical Center in Toledo, OH 1998-2001
  •  
  • Board Certification:
  •  
  • Board Eligible Internal Medicine
  •  
  • Practice

  • Hospital Appointments
  •  
  • Ball Memorial Hospital in Muncie, IN
  •  
  • Practice Locations:
  •  
  • CHS Internal Medicine Muncie, IN 2001-2004, Internists Associated July 2004 to present
  •  
  • Memberships
  •  
  • American College of Physicians, American Osteopathic Association
  •