Sonia Sebastian, CRNP

About me

Sonia Sebastian, CRNP is a Nurse Practitioner. As a registered nurse, she brings more than 24 years of experience and is board-certified in Cardiac Vascular Nursing. As a Nurse Practitioner, she delivers culturally competent high-quality care to patients with diverse needs.

Prior to joining Pulmonary Associates of Lancaster in 2021, Sonia worked as a registered nurse, unit facilitator in the Observation Unit at Penn Medicine Lancaster General Health. She also worked as nurse in the Surgical ICU/Cardiac ICU at King Khalid University Hospital, Saudi Arabia and as a nurse in the Medical Surgical ICU at P.D. Hinduja National Hospital & MRC in India.

Sonia lives in Lancaster with her family, in her free time she enjoys gardening and reading.


  • Grand Canyon University ā€“ Bachelor
  • Millersville University ā€“ Master of Science

Board Certifications

  • Acute Care Nurse Practitioner (Adult Gerontology)
  • Cardiac Vascular Nursing

Conditions I specialize in

  • Critical Care Medicine
  • Pulmonary Medicine
  • Sleep Medicine

Hospital Affiliations

  • Lancaster General Hospital

Professional Memberships

  • American Association of Nurse Practitioners

As a nurse practitioner, my role is to help to manage chronic pulmonary illnesses. As your advocate, Iā€™m dedicated to providing high-quality, compassionate care, education and support to help improve your quality of life.”