Penn Medicine Provider
Internal Medicine
Diana M. Casallas, PA-C
4.9
(428)
Accepting new patients
Sees patients age 12 and up
Penn Primary Care Lansdale
Schedule onlineCall 215-368-1900

About me

Education and training

  • Graduate School: Philadelphia College of Osteopathic Medicine

What my patients think about me

Average Rating
4.9

431 reviews

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

June 2025
5.0
5.0
great listening and very thorough and good teaching
June 2025
5.0
5.0
she was thorough and sincere
June 2025
5.0
5.0
excellent provider
June 2025
5.0
5.0
she is a great provider and she understands the needs of her patience and gets right to action on the things that are needed

Insurance accepted

My Locations

Penn Medicine hospital privileges

  • Penn Presbyterian Medical Center: Advanced Practice Provider
Ms. Casallas is a Penn Medicine provider.

Qualifications and experience

Treatments and Conditions