John P. Slovak, MD
Cardiology
Accepting new patients
Sees patients age 18 and up
The Heart Group of Lancaster General Health
Headshot of John P. Slovak, MD
Penn Medicine Provider

About me

Education and training

  • Medical School: Drexel University College of Medicine
  • Residency: Geisinger Community Medical Center
  • Fellowship: Geisinger Community Medical Center

What my patients think about me

Average Rating

288 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.

Anonymous
March 2026
i would highly recommend sending friends and family to john.
Anonymous
March 2026
he's thorough and reassuring
Anonymous
March 2026
he is awesome no question he didn't answer and answer everything that i could understand
Anonymous
March 2026
very caring doctor

Insurance accepted

My Locations

Penn Medicine hospital privileges

  • Lancaster General Hospital: Has privileges to treat patients in the hospital.
Dr. Slovak is a Penn Medicine Lancaster General Health physician.

Qualifications and experience

Treatments and Conditions