What's New

March 02, 2021

Get to Know HNL Lab Medicine

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February 17, 2021

HNL Lab Medicine Core Values

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February 01, 2021

Healthcare Professionals

Now Available - Request a Courier Pickup Online

Healthcare Professionals for your convenience request a courier pickup online.

This new form will allow you to easily and quickly send a request online for an HNL Lab Medicine courier to pick up your specimens.

Request a Pickup Now

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John P. Brennan, MD

Vice Chair, LVH-H
Dr. John Brennan is the Vice Chair for Lehigh Valley Health Network - Hazleton and Health Network Laboratories, and previously held an administrative appointment as Medical Director of Laboratory, Department of Pathology at Gnaden Huetten Memorial Hospital in Lehighton, PA.
Dr. Brennan received his medical degree from Jefferson Medical College in Philadelphia, PA. He completed his anatomic and clinical pathology residency, and surgical pathology fellowship at Thomas Jefferson University Hospital in Philadelphia, PA, and completed his cytopathology fellowship at The Lankenau Hospital in Wynnewood, PA. Dr. Brennan is certified by the American Board of Pathology in Anatomic and Clinical Pathology with added board certification in Cytopathology.