Dr. Mark D Obrien is an pediatric medicine specialist in Avilla, Indiana (IN). He graduated from Kirksville College Of Osteopathic Medicine in 1990 and specializes in pediatric medicine.
| Board certification | Pediatric Medicine |
| Gender | Male |
| Education | Graduated : 1990 School : Kirksville College Of Osteopathic Medicine |
| Group Affiliations | Parkview Health System Inc |