Keith Beaulieu, M.D.

About me

Keith Beaulieu, M.D. is a board-certified physician who specializes in pulmonary and critical care medicine. He focuses on
providing emergency critical care services for patients suffering from life-threatening situations. Dr. Beaulieu also has a special interest in endobronchial ultrasound and electro-navigational bronchoscopy.

Dr. Beaulieu serves as the Co-Medical Director of the Extracorporeal Membrane Oxygenation (ECMO) service at Penn Medicine Lancaster General Hospital. He is also a delegate on the Massachusetts General Hospital PERT Consortium.

Dr. Beaulieu was born and raised in Reading, Pennsylvania. He joined Pulmonary Associates of Lancaster in 2009 and is an owner and partner in the practice.

In his free time, he enjoys building and flying remote control airplanes. He is an avid woodworker, enjoys distance running, and playing golf. Dr. Beaulieu lives in Lititz with his wife and children


  • Thomas Jefferson Medical College

Residency & Fellowship

  • University of Pittsburgh Medical Center
    ā€“ Internal Medicine Residency
    ā€“ Pulmonary and Critical Care Fellowship

Board Certifications

  • Critical Care Medicine
  • Pulmonary Medicine

Conditions I specialize in

  • Chest Infection
  • Tuberculosis (TB)
  • Critical Care
  • Asthma
  • Emphysema
  • Pneumonia
  • Sleep Disorders
  • Angiographic Visualization
  • Chronic Obstructive Pulmonary Disease (COPD)

Hospital Affiliations

  • Lancaster General Hospital


  • Healthgrades Honor Roll

Professional Memberships

  • American Thoracic Society
  • American College of Chest Physicians
  • Pennsylvania Medical Society

Contact Me

New patients and physicians referring a patient, call 717.826.9770

Dr. Beaulieu is not only brilliant and gifted as a practitioner, but he has a kind bedside manner and an ability to explain his recommendations. He goes above and beyond and Iā€™m truly grateful.”

A Grateful Patient