Dr. Mark C. Oberheim graduated from Mifflinburg High School. He attended the University of Pittsburgh to earn his B.S., D.M.D., MPH and M.S. in orthodontics.
Dr. Oberheim's Master's thesis work was published in the Journal of Dental Research. His thesis was also used as a chapter in a text book published by the Center for Human Growth and Development at the University of Michigan. (Growth Modification: What Works, What Doesn't and Why – Volume 35 by Jim McNamara, pg. 87-100)
After graduation in July of 1999, Dr. Oberheim purchased Dr. George Durrwachter's practice and moved to the Williamsport area. In 2001 Dr. Oberheim moved the practice to the present location.
Dr. Oberheim lives in Williamsport with his wife Brenda and their 5 children.