Theodore Omachi, MBA, MD

Pulmonologist and sleep disorders specialist

Dr. Theodore Omachi specializes in sleep disorders and pulmonary diseases. He cares for patients with sleep apnea, narcolepsy, insomnia, restless legs syndrome (RLS), asthma, chronic obstructive pulmonary disease (COPD) and critical care illnesses. His treatments for sleep apnea include non-invasive methods such as continuous positive airway pressure (CPAP). Omachi’s research has been widely published in leading academic journals, and he has received awards from the American Academy of Sleep Medicine, American Thoracic Society and California Thoracic Society for his research on asthma, COPD and sleep disorders.

After earning a degree in biology at Harvard University, Omachi attended medical school at the University of California, San Diego. He then completed a residency in internal medicine and a fellowship in pulmonary and critical care medicine at UCSF. Omachi is a member of numerous professional societies, including the American Academy of Sleep Medicine and American Thoracic Society. He is an assistant adjunct professor of medicine at UCSF.


Pulmonary Practice at Mount Zion
2330 Post St., Suite 420
San Francisco, CA 94115
Phone: (415) 885-7755
Fax: (415) 885-3852

Hours: Hours vary, please call for appointment

Sleep Disorders Center
2330 Post St., Suite 420
San Francisco, CA 94115
Phone: (415) 885-7886
Fax: (415) 885-3650

Hours: Monday to Friday, 9 a.m. – noon, 2 – 5 p.m.

Conditions & Treatments

Board Certification

Critical Care Medicine, American Board of Internal Medicine
Sleep Medicine, American Board of Internal Medicine

More about Theodore Omachi


UC San Diego School of Medicine 2002


UCSF Medical Center, Internal Medicine 2005


UCSF Medical Center, Pulmonary Medicine and Critical Care 2008