About Our Facility

West Coast Pulmonary & Sleep Disorders Center is proud to serve our beautiful coastal community. Our completely ADA-compliant facility is uniquely designed to provide our patients and guests with a warm, welcoming environment.

Our Oxnard office offers 4 examination/consultation offices and a full-service pulmonary function testing lab, all in a beautifully appointed interior. All rooms can be accessed with ease and comfort, and family members are welcome. At our Sunset Sleep Center, we have hotel-quality sleep study rooms that include a queen-sized bed, cable television, bathroom, and other amenities.

We have also opened a Camarillo location to better serve the needs of our patients. We look forward to being able to assist you in either of our locations.

We serve Ventura and surrounding counties, including the following cities:

  • Oxnard, CA
  • Ventura, CA
  • Camarillo, CA
  • Simi Valley, CA
  • Thousand Oaks, CA
  • Westlake Village, CA
  • Agoura, CA
  • Newbury Park, CA
  • Santa Paula, CA
  • Santa Barbara, CA
  • Calabasas, CA
  • Ojai, CA
  • Fillmore, CA

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Pulmonology & Sleep Disorder Specialists You Can Rely On

When you need top-notch pulmonology care or treatment for a sleep disorder, we’re the specialist you can trust. We provide state-of-the-art diagnostics, comprehensive treatment, and patient-centric service.

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.