John P. Slovak, MD
Cardiology
Accepting new patients
Sees patients age 18 and up
The Heart Group of Lancaster General Health
Schedule onlineCall 717-544-8300
Penn Medicine Provider

About me

Education and training

  • Medical School: Drexel University Center City Hahnemann Campus
  • Residency: Geisinger Hospital
  • Fellowship: Geisinger Hospital

What my patients think about me

Average Rating

355 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.

October 2025
excellent physician!
October 2025
he has cared about my health, and concerned to find answers, additionally at a fast pace!
October 2025
very professional.
October 2025
very polite, understanding, knowledgeable, and respectful

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