Medical Director, Dr. Ashvin Shah


Dr. Shah has been a practicing Pulmonologist for more than 25 years, and added sleep medicine to his practice fifteen years ago. He is Board Certified in sleep medicine by the American Academy of Sleep Medicine and the American Board of Internal Medicine. He is also board-certified in internal medicine, pulmonary medicine and critical care. Dr. Shah opened the Sleep Center of Yuma in 1999, one of the first accredited sleep centers in the state of Arizona.

Pulmonologist, Dr. Marvin Lesser


Dr. Marvin Lesser, MD completed his medical training at the University of Colorado and is board certified in internal medicine and pulmonary medicine. He completed a pulmonary fellowship at the University of Missouri, where he was also a professor. Dr. Lesser practiced pulmonary medicine in New York for many years at Mt. Sinai Hospital and also held a faculty position at Mt. Sinai School of Medicine. He looks forward to treating patients from the Yuma community.

Blanca Huerta, PA-C

Blanca Huerta has joined our practice. She is a Certified Physician's Assistant and is bi-lingual. She will be seeing patients along with Dr Shah and Dr Lesser.

  • Sherri Ochoa, RPSGT
  • Sandra Bernal, RCP
  • Ana Franco, PSGT
  • Cecilia Rangel, PSGT
  • Shannon Roybal
  • Barbara Zamora
  • Erika Preciado
  • Valerie Hawkins
  • Sleep Manager
  • Pulmonary Staff
  • Sleep Technician
  • Sleep Technician
  • Receptionist, Sleep/Medical Assistant
  • Receptionist, Pulmonary/Medical Assistant
  • Medical Assistant
  • Office Manager


  • 2110 West 24th Street,
    Yuma, AZ 85364
  • Call Us:  (928) 726-7106
  • Fax:  (928) 726-6306