Medical Affairs

The Main Line Hospitals Medical Staff is comprised of over 1,300 outstanding physicians, specialists and surgeons whose expertise encompasses virtually every field and aspect of modern medicine. The Medical Affairs Office serves as the liaison between the medical staff and the rest of the Main Line Health System and oversees and coordinates all of Main Line Health’s medical operations and staffing concerns.

Application for membership to the Main Line Hospitals medical staff

Physicians and Specified Health Professionals interested in becoming a member of the Main Line Hospitals Medical Staff at Bryn Mawr Hospital, Lankenau Medical Center, Paoli Hospital and Riddle Hospital may request an application by email: [email protected].

Provider verification

In accordance with Joint Commission standards, the Main Line Hospitals Medical Affairs Office provides automated primary source verification to healthcare entities and managed care organizations. View our provider verification. 

Administration and staff

Jonathan Stallkamp, MD
Interim Chief Medical Officer

Natalie Doria
Interim Director, Medical Staff Affairs

Questions may be directed to the Medical Staff Affairs office at 484.337.8031.