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Infectious Disease Specialists in California

Data updated monthly · Last refresh October 2026

1,121 Infectious Disease providers practice in California, including 322 (29%) 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.

1,121providers
322telehealth
Los Angelestop city

Infectious Disease by city in California

Choose a city to see providers there.

Infectious Disease in Los Angeles145 providers
Infectious Disease in San Francisco108 providers
Infectious Disease in San Diego76 providers
Infectious Disease in Stanford58 providers
Infectious Disease in Sacramento56 providers
Infectious Disease in Torrance26 providers
Infectious Disease in Orange23 providers
Infectious Disease in Fresno20 providers
Infectious Disease in Loma Linda18 providers
Infectious Disease in Walnut Creek18 providers
Infectious Disease in Long Beach17 providers
Infectious Disease in Pasadena16 providers
Infectious Disease in Palo Alto15 providers
Infectious Disease in La Jolla15 providers
Infectious Disease in Santa Monica14 providers
Infectious Disease in San Jose14 providers
Infectious Disease in Oakland13 providers
Infectious Disease in Newport Beach13 providers
Infectious Disease in Bakersfield11 providers
Infectious Disease in Pomona10 providers
Infectious Disease in San Mateo9 providers
Infectious Disease in Santa Ana9 providers
Infectious Disease in Santa Barbara9 providers
Infectious Disease in Modesto8 providers

Infectious 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. Anvarali Velji, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2000
Dr. Archana Maniar, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-3741
Dr. Archana Reddy, MD
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-2011
Dr. Axana Rodriguez-torres, MD, MPH
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-2011
Dr. Babatunde Otulana, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3564
Dr. Brett Laurence, MD
Sacramento, CA · $282 in drug and device payments (2025) · Telehealth · (916) 325-1040
Dr. Camille Ezran, MD
Sacramento, CA · $322 in drug and device payments (2025) · (916) 734-3730
Dr. Carol Berry, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-8516
Dr. Catherine Sallenave, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-3741
Dr. Claire Pomeroy, M.D., M.B.A.
Sacramento, CA · $403,612 in drug and device payments (2025) · (916) 734-3578
Dr. David Asmuth, M.D.
Sacramento, CA · $9,182 in drug and device payments (2025) · (916) 734-3741
Dr. George Thompson Iii, MD
Sacramento, CA · $13,059 in drug and device payments (2025) · Telehealth · (916) 734-3741
Dr. Hien Nguyen, MD
Sacramento, CA · $132 in drug and device payments (2025) · Telehealth · (916) 734-7506
Dr. Janet Yang, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-8328
Dr. Jay Solnick, MD, PHD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3815
Dr. Kaitlyn Hardin, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-2737
Dr. Karen Mark, M.D. MPH
Sacramento, CA · No drug or device payments recorded (2025) · (916) 443-3299
Dr. Karishma Chawla, M.D.
Sacramento, CA · $35,140 in drug and device payments (2025) · (916) 443-3299
Dr. Kenneth Lee, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Kimrey Van Perre, MD
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-3037
Dr. Kristin Mills, DO
Sacramento, CA · No drug or device payments recorded (2025) · (916) 737-5555
Dr. Malik Darwish
Sacramento, CA · No drug or device payments recorded (2025) · (916) 443-3299
Dr. Mark Swancutt, MD PHD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 443-3299
Dr. Matthew Gosen, MD
Sacramento, CA · $169 in drug and device payments (2025) · (916) 734-3730
Dr. Mayesha Sharaf, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-8632
Dr. Melony Chakrabarty, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-2737
Dr. Michael Chen, MD
Sacramento, CA · $150 in drug and device payments (2025) · (916) 734-2737
Dr. Michael Farber, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 449-5149
Dr. Minhvu Nguyen, MD, MSC
Sacramento, CA · $7,648 in drug and device payments (2025) · Telehealth · (916) 734-0848
Dr. Mohammad Jaber Kabbesh, MD
Sacramento, CA · $20 in drug and device payments (2025) · Telehealth · (916) 733-5995
Dr. Nahel Kapadia, MD
Sacramento, CA · $193 in drug and device payments (2025) · Telehealth · (916) 679-3590
Dr. Nancy Fitch, N.P.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3815
Dr. Naomi Hauser, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 914-6358
Dr. Natascha Tuznik, DO
Sacramento, CA · $43 in drug and device payments (2025) · Telehealth · (916) 453-4966
Dr. Neil Flynn, M.D., M.P.H., ABPM
Sacramento, CA · $364 in drug and device payments (2025) · (916) 452-1068
Dr. Paulina Vega Enriquez, M.D
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-3815
Dr. Philip Peters, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 443-3299
Dr. Randy Mccreery, MD
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 733-5995
Dr. Richard Pollard, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3815
Dr. Robert Zimmerman, M.D.
Sacramento, CA · $630 in drug and device payments (2025) · Telehealth · (916) 733-3401
Dr. Sanaz Abderrahmane, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 733-5995
Dr. Sarah Semon, MD
Sacramento, CA · $280 in drug and device payments (2025) · Telehealth · (916) 734-3037
Dr. Sarah Waldman, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-7080
Dr. Sherrill Brown, M.D.
Sacramento, CA · $54 in drug and device payments (2025) · (916) 734-2737
Dr. Smrity Upadhyay, MBBS
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-8516
Dr. Soubhi Alhayek, MD
Sacramento, CA · $254 in drug and device payments (2025) · (916) 734-2737
Dr. Stuart Cohen, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-3741
Dr. Tatsiana Savenka, MD
Sacramento, CA · $254 in drug and device payments (2025) · (916) 734-3730
Dr. Tracy Lumsden, PA
Sacramento, CA · $23 in drug and device payments (2025) · (916) 914-6319
Dr. Vera Go, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3815

Conditions Infectious Disease providers in California commonly treat

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

Common questions

How many Infectious Disease providers are in California?

There are 1,121 Infectious Disease providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Infectious Disease providers in California offer telehealth?

Yes. 322 of the 1,121 Infectious Disease providers in California (about 29%) report offering telehealth services in CMS data.

Which cities in California have the most Infectious Disease providers?

Los Angeles (145), San Francisco (108), San Diego (76) have the highest concentration of Infectious Disease providers in California.

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

419 of 1,121 Infectious Disease providers in California (37%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Infectious Disease providers in California treat?

Infectious Disease providers commonly treat long COVID, HIV care, Lyme disease, recurrent infections, travel medicine 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 Infectious Disease Specialists in California work in independent practices or large health systems?

Among 717 Infectious Disease Specialists in California enrolled in Medicare, 26% bill through a solo or small practice with fewer than 10 clinicians, 7% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Infectious Disease Specialists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Infectious Disease Specialists hold privileges are Stanford Health Care in Stanford; UCSF Medical Center in San Francisco; Ronald Reagan UCLA Medical Center in Los Angeles.

Related reading on HealthcareDiscovery.AI

Infectious Disease in all 50 states Search all 1,121 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 Infectious Disease in California? Get featured.