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  • Pathology
  • 40 years of experience
  • Lancaster General Hospital PO Box 3555, Lancaster, PA 17604
  • (717) 544-5511

Brief Intro

Dr. Grenko graduated from the University of Cincinnati College of Medicine in 1985. He works in Lancaster, PA and 1 other location and specializes in Pathology. Dr. Grenko is affiliated with Lancaster General Hospital.

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Education Background

MEDICAL SCHOOL

University Of Cincinnati College Of Medicine - 1985

Languages Spoken

  • English

Location & Hours

  • Lancaster General Hospital
  • PO Box 3555, Lancaster, PA 17604

Specialties Treated

  • Pathology

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Physicians Mutual
  • GEHA
  • Harvard Pilgrim Health Care
  • Oscar Health Insurance
  • HealthPartners
  • CHAMPVA
  • Medicaid
  • STLDentalPlan| LLC
  • Priority Health
  • Gateway Health
  • Transamerica
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  • Cancer 44
  • Cardiology, Heart & Vascular Surgery 41
  • Orthopedics 71
  • Neurology & Neurosurgery 54
  • Gastroenterology & GI Surgery 71
  • Pulmonology & Lung Surgery 73
  • Diabetes & Endocrinology 27
  • Children's Hospital 13
  • Urology 72
  • Psychiatry 80
  • Geriatrics 67
  • Rehabilitation 64
  • Obsterics & Gynecology 14
  • Ophthalmology 3
  • Ear, Nose & Throat 8
  • Rheumatology 2
  • Long Term Care 11
  • Maternity Care (Uncomplicated Pregnancy) 43