Raj Bhatia, M.D.


Dr. Raj Bhatia is board certified in Internal Medicine, Critical Care Medicine, Pulmonary Disease and Sleep Medicine. He has served Ventura County for over 20 years. Dr. Bhatia is accepting referrals for all aspects of Pulmonary and Sleep Medicine at our Oxnard location.

Medical School

  • University of Poona – Poona, India


  • Rotatory Internship, Morristown Memorial Hospital, Morristown, NJ
  • Internal Medicine Residency, Morristown Memorial Hospital, Morristown, NJ


  • Pulmonary and Critical Care Medicine, Mount Sinai Medical Center, New York, NY
  • Pulmonary and Critical Care Medicine, UC Irvine Medical Center, Orange, CA

Board Certification

  • Internal Medicine
  • Pulmonary Disease
  • Sleep Medicine
  • Critical Care Medicine

Professional Affiliation

  • Member, Society of Critical Care Medicine
  • Member, American Academy of Sleep Medicine
  • Member, American College of Chest Physicians
  • Member, California Medical Association
  • Member, Ventura County Medical Association

Meet Our Team

The experienced team of medical providers at West Coast Pulmonary & Sleep Disorders Center is here to provide you with top-notch care that goes above and beyond to meet your needs. All of our providers are board-certified in internal medicine and many also hold additional board certifications in pulmonary disease, sleep medicine, and critical care medicine. Our bilingual staff can speak English and Spanish for our patients’ convenience.

Allison Wastak, MSN, FNP, AGACNP


Zachary Taich, M.D.


Laura Craver, PA-C


Darren Maehara, M.D.


G. Sofia Nelson, M.D.


Osezemeghonghon (Seze) Obilor, M.D.


Andrew Weymer, M.D.


Movses Hayrabedian, M.D.