Andrew Weymer, M.D.


Dr. Andrew Weymer is board certified in Internal Medicine, Pulmonary Disease, and Critical Care Medicine. He has served Ventura County for over 25 years. During Medical School at St. Louis University School of Medicine in St. Louis, MO, he was awarded the American Gastroenterology Research Fellowship. Dr. Weymer is accepting referrals for all aspects of Pulmonary Medicine for our Oxnard and Camarillo locations.

Medical School

  • St. Louis University School of Medicine, St. Louis, MO


  • Internal Medicine, Harbor – UCLA Medical Center, Torrance, CA


  • Pulmonary and Critical Care Medicine, UCLA Medical Center, Los Angeles, CA

Board Certifications

  • Internal Medicine
  • Pulmonary Disease
  • Critical Care Medicine

Professional Affiliation

  • Member, American College of Chest Physicians
  • Member, American Thoracic Society

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.