HealthcareDiscovery.AI / Doctors / California / Pulmonary Disease

Pulmonologists in California

Data updated monthly · Last refresh October 2026

1,449 Pulmonary Disease providers practice in California, including 569 (39%) offering telehealth. The largest concentration is in Los Angeles. 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.

1,449providers
569telehealth
Los Angelestop city

Pulmonary Disease by city in California

Choose a city to see providers there.

Pulmonary Disease in Los Angeles153 providers
Pulmonary Disease in San Diego100 providers
Pulmonary Disease in San Francisco96 providers
Pulmonary Disease in Stanford49 providers
Pulmonary Disease in Sacramento47 providers
Pulmonary Disease in Torrance33 providers
Pulmonary Disease in Fresno31 providers
Pulmonary Disease in Santa Monica25 providers
Pulmonary Disease in San Jose24 providers
Pulmonary Disease in Oakland22 providers
Pulmonary Disease in Pasadena21 providers
Pulmonary Disease in Orange21 providers
Pulmonary Disease in La Jolla21 providers
Pulmonary Disease in Riverside20 providers
Pulmonary Disease in Long Beach19 providers
Pulmonary Disease in West Hollywood18 providers
Pulmonary Disease in Anaheim18 providers
Pulmonary Disease in Bakersfield17 providers
Pulmonary Disease in Rancho Mirage15 providers
Pulmonary Disease in Roseville15 providers
Pulmonary Disease in Walnut Creek15 providers
Pulmonary Disease in Beverly Hills15 providers
Pulmonary Disease in Modesto13 providers
Pulmonary Disease in Palo Alto13 providers

Pulmonary Disease 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. Christopher Brown, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 923-3421
Dr. Christopher Ryerson, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (514) 283-6357
Dr. Daniel Raybin, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 668-1835
Dr. David Claman, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 885-7886
Dr. Deborah Assayag, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 502-2361
Dr. Diana Yu, M.D.
San Francisco, CA · $258 in drug and device payments (2025) · Telehealth · (415) 476-5897
Dr. Ernesto Casillas, M.D.
San Francisco, CA · $404 in drug and device payments (2025) · Telehealth · (415) 476-1000
Dr. Esteban Burchard, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-8314
Dr. George Caughey, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. George Su, M.D.
San Francisco, CA · $210 in drug and device payments (2025) · (628) 206-8335
Dr. Gerald Levine, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 923-3467
Dr. Harold Chapman, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 443-4283
Dr. Hayley Barnes, MBBS, PHD
San Francisco, CA · $1,364 in drug and device payments (2025) · Telehealth · (326) 641-5476
Dr. Helena Wang, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 923-3421
Dr. Henry Kaltreider, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 750-2007
Dr. Hubert Chen, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 502-6765
Dr. James Frank, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Jamie Bigelow, MD
San Francisco, CA · $55 in drug and device payments (2025) · Telehealth · (415) 673-7515
Dr. Jay Nadel, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1105
Dr. Jeffrey Golden, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-2961
Dr. John Greenland, M.D., PH.D.
San Francisco, CA · $9,985 in drug and device payments (2025) · (415) 221-4810
Dr. Jonathan Liu, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-0735
Dr. Jose Gomez-arroyo, M.D., PH.D.
San Francisco, CA · $154 in drug and device payments (2025) · (415) 750-5797
Dr. Joseph Mak, DO
San Francisco, CA · $29 in drug and device payments (2025) · Telehealth · (415) 353-2961
Dr. Joshua Sternbach, M.D.
San Francisco, CA · $65 in drug and device payments (2025) · Telehealth · (415) 923-3421
Dr. Julie Morisset, M.D
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1043
Dr. Julie Ng
San Francisco, CA · No drug or device payments recorded (2025) · (628) 206-8314
Dr. Katerina Christopoulos, MD, MPH
San Francisco, CA · No drug or device payments recorded (2025) · (628) 206-2400
Dr. Kerri Johannson, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 502-2361
Dr. Kimberley Marquis, M.D.
San Francisco, CA · $166 in drug and device payments (2025) · (415) 668-1000
Dr. Laura Koth, MD
San Francisco, CA · $146 in drug and device payments (2025) · Telehealth · (415) 353-2961
Dr. Leah Witt Gaspard, M.D.
San Francisco, CA · $138 in drug and device payments (2025) · (415) 353-2961
Dr. Lekshmi Santhosh, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 750-2129
Dr. Leslie Seijo, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 476-0753
Dr. Leslie Zimmerman, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Lorriana Leard, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 476-1000
Dr. Marian Poley, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-2961
Dr. Maureen Horton, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (443) 710-9341
Dr. Max Cohen, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 476-0735
Dr. Melanie Weingart, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-2961
Dr. Michael Lee, MD
San Francisco, CA · No drug or device payments recorded (2025) · (628) 206-8000
Dr. Michael Yim, MD
San Francisco, CA · $34 in drug and device payments (2025) · (415) 923-3421
Dr. Mohamed Seedahmed, M.D., M.P.H.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-0735
Dr. Molly Kelly, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Morgan Gilani, MD
San Francisco, CA · $227 in drug and device payments (2025) · Telehealth · (415) 923-3421
Dr. Morton Stein, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Nadia Tchao, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-2244
Dr. Neeta Thakur, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1528
Dr. Nicholas Arger, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 476-0735
Dr. Nicholas Kolaitis, M.D.
San Francisco, CA · $48,400 in drug and device payments (2025) · Telehealth · (415) 353-2961

Conditions Pulmonary Disease providers in California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Pulmonary Disease providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Pulmonary Disease providers are in California?

There are 1,449 Pulmonary Disease providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Pulmonary Disease providers in California offer telehealth?

Yes. 569 of the 1,449 Pulmonary Disease providers in California (about 39%) report offering telehealth services in CMS data.

Which cities in California have the most Pulmonary Disease providers?

Los Angeles (153), San Diego (100), San Francisco (96) have the highest concentration of Pulmonary Disease providers in California.

How many Pulmonary Disease providers in California received drug or device company payments?

812 of 1,449 Pulmonary Disease providers in California (56%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Pulmonary Disease providers in California treat?

Pulmonary Disease providers commonly treat asthma, COPD, sleep apnea, pulmonary fibrosis, chronic cough and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Pulmonologists in California work in independent practices or large health systems?

Among 1,035 Pulmonologists in California enrolled in Medicare, 20% bill through a solo or small practice with fewer than 10 clinicians, 15% through a mid-size group of 10 to 99, and 65% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Pulmonologists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Pulmonologists hold privileges are Ronald Reagan UCLA Medical Center in Los Angeles; Santa Monica - UCLA Med Ctr & Orthopaedic Hospital in Santa Monica; Stanford Health Care in Stanford.

Related reading on HealthcareDiscovery.AI

Pulmonary Disease in all 50 states Search all 1,449 in the directory Ask Zach for help choosing

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Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Pulmonary Disease in California? Get featured.