Sleep Medicine Doctors (Family Medicine) in California
Data updated monthly · Last refresh October 2026
35 Sleep Medicine (Family Medicine) providers practice in California, including 18 (51%) offering telehealth. The largest concentration is in San Diego. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
35providers
18telehealth
San Diegotop city
Sleep Medicine (Family Medicine) by city in California
Choose a city to see providers there.
Where Sleep Medicine Doctors (Family Medicine) in California practice
From CMS Medicare enrollment records covering 25 of the 35 providers listed here (71%). Providers who do not bill Medicare are not included in these figures.
28%solo or small practice (under 10 clinicians)
12%mid-size group (10 to 99)
60%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Sleep Medicine Doctors (Family Medicine) | All clinicians in group | Main city |
| Southern California Permanente Medical Group | 3 | 11,250 | Fontana |
| Sutter Bay Medical Foundation | 3 | 3,783 | Berkeley |
| The Regents of the University of California | 2 | 1,426 | Los Angeles |
| Dreem Sleep Clinic of California | 2 | 32 | South San Francisco |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Sleep Medicine Doctors (Family Medicine) affiliated |
| Ronald Reagan UCLA Medical Center | Los Angeles | Government | 4 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Sleep Medicine (Family Medicine) providers in California
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Omar Merchant, MEDICAL DEGREEBerkeley, CA · $133 in drug and device payments (2025) · Telehealth ·
(510) 204-8140 Dr. Saqib Ansari, MDCapitola, CA · No drug or device payments recorded (2025) · Telehealth ·
(831) 460-7300 Dr. Kinjal Madhav, M.D.Carlsbad, CA · $2,099 in drug and device payments (2025) · Telehealth ·
(760) 631-3000 Dr. Anupamjeet Sekhon, M.D.Fontana, CA · $277 in drug and device payments (2025) ·
(909) 427-4432 Dr. Dana Awad, MDFontana, CA · $954 in drug and device payments (2025) ·
(909) 427-4432 Dr. Noemi Arroyo ArroyoFontana, CA · No drug or device payments recorded (2025) ·
(833) 574-2273 Dr. Arnold Rugama, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 840-2262 Dr. Lourdes Delrosso, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 435-4700 Dr. Gary Feldman, M.B.CHBIrvine, CA · $1,893 in drug and device payments (2025) ·
(949) 446-8990 Dr. Timothy Wong, DOLoma Linda, CA · $213 in drug and device payments (2025) · Telehealth ·
(909) 558-6526 Dr. Joshua Roland, M.D.Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth ·
(213) 988-8380 Dr. Tue Thi Duc Te, M.D.Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth ·
(310) 449-0939 Dr. Tabish Naz, MDMadera, CA · $1,929 in drug and device payments (2025) · Telehealth ·
(559) 479-8289 Dr. Jamal Mujaddid Mohammed, MDMather, CA · No drug or device payments recorded (2025) ·
(916) 734-3575 Dr. Valentin Nuzhny, M.D.Mecca, CA · $750 in drug and device payments (2025) · Telehealth ·
(760) 393-1249 Dr. Harrison Hasanuddin, D.O.Monterey Park, CA · $993 in drug and device payments (2025) · Telehealth ·
(626) 763-1899 Dr. Talha Memon, M.D.Murrieta, CA · $616 in drug and device payments (2025) ·
(951) 698-6629 Dr. Meneena Bright, MDNewport Beach, CA · $790 in drug and device payments (2025) ·
(949) 764-8070 Dr. Tammy WongOrange, CA · $255 in drug and device payments (2025) · Telehealth ·
(714) 456-2986 Dr. Feby Puravath Manikat, M.D.Redwood City, CA · $104 in drug and device payments (2025) ·
(650) 569-0342 Dr. Nhi BuiRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 367-5636 Dr. Annie Nguyen, M.D.Sacramento, CA · $29 in drug and device payments (2025) · Telehealth ·
(916) 734-3565 Dr. Shahid Ali, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-3564 Dr. Andrew Gamache, DDSSan Diego, CA · $22 in drug and device payments (2025) ·
(619) 220-0866 Dr. Christina Finch, MDSan Diego, CA · $217 in drug and device payments (2025) · Telehealth ·
(800) 926-8273 Dr. Joseph Dombrowsky, M.D.San Diego, CA · $171 in drug and device payments (2025) · Telehealth ·
(619) 299-6299 Dr. Kevin Byrne, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 472-6632 Dr. Alexander GomezSan Francisco, CA · $40 in drug and device payments (2025) ·
(415) 221-4810 Dr. William Lu, MDSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 590-6148 Dr. Donna Eugenio, RCP/CRTTSan Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-4647 Dr. Patrick SamonesSanta Monica, CA · No drug or device payments recorded (2025) ·
(310) 319-4700 Dr. Manpreet Sanghari, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 523-3460 Dr. Thien Nguyen, DOTorrance, CA · No drug or device payments recorded (2025) · Telehealth ·
(310) 378-8900 Dr. Pankaj Timsina, M.D.Woodland, CA · $256 in drug and device payments (2025) · Telehealth ·
(530) 668-2600 Dr. Kevin Nguyen, MDWoodland Hills, CA · $346 in drug and device payments (2025) · Telehealth ·
(818) 719-2000 Common questions
How many Sleep Medicine (Family Medicine) providers are in California?There are 35 Sleep Medicine (Family Medicine) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Sleep Medicine (Family Medicine) providers in California offer telehealth?Yes. 18 of the 35 Sleep Medicine (Family Medicine) providers in California (about 51%) report offering telehealth services in CMS data.
Which cities in California have the most Sleep Medicine (Family Medicine) providers?San Diego (4), Fontana (3), San Francisco (2) have the highest concentration of Sleep Medicine (Family Medicine) providers in California.
How many Sleep Medicine (Family Medicine) providers in California received drug or device company payments?20 of 35 Sleep Medicine (Family Medicine) providers in California (57%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Sleep Medicine Doctors (Family Medicine) in California work in independent practices or large health systems?Among 25 Sleep Medicine Doctors (Family Medicine) in California enrolled in Medicare, 28% bill through a solo or small practice with fewer than 10 clinicians, 12% through a mid-size group of 10 to 99, and 60% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Sleep Medicine Doctors (Family Medicine) in California work at?According to CMS facility affiliation records, the California hospitals where the most Sleep Medicine Doctors (Family Medicine) hold privileges are Ronald Reagan UCLA Medical Center in Los Angeles.
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