Instructor

David Langdon

Dr. David Langdon is an endocrinologist who recently retired from Penn and CHOP. 


Currently Teaching

Sex and Gender: Know the Facts, Recognize the Opinions, Reject the Nonsense

  • October 1 – November 12
  • 7 – 8pm
  • Strath Haven High School Parking and Building Entrance Information
Wallingford Swarthmore Community Classes