Mark Olaf, DO

Mark Olaf, DO, is vice chair of emergency medicine education at Geisinger Commonwealth School of Medicine and serves as regional associate dean for the central campus.

Dr. Olaf earned his Bachelor of Science in biology with honors from Bucknell University and his medical degree from the Philadelphia College of Osteopathic Medicine. He completed his emergency medicine residency at Geisinger Medical Center, where he served as chief resident. He is board certified in emergency medicine.

His work focuses on medical education, with clinical interests in toxicology and emergency medical services. He has been involved in clerkship direction for several years and contributes to national educational efforts.

Dr. Olaf is active in emergency medicine education organizations, including service as co-chair of the Council of Emergency Medicine Residency Directors Advising Students Committee, and is engaged in advancing resources and standards for clerkship education.