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 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. Kenneth Lichtenstein, MDPalm Springs, CA · No drug or device payments recorded (2025) ·
(760) 834-7950 Dr. Phyllis Ritchie, MDPalm Springs, CA · $243 in drug and device payments (2025) ·
(760) 299-6487 Dr. Shubha Kerkar, MDPalm Springs, CA · $432 in drug and device payments (2025) ·
(760) 323-2118 Dr. Xolani Mdluli, MDPalm Springs, CA · $375 in drug and device payments (2025) ·
(917) 539-8672 Dr. Abraar Karan, MD, MPHPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Amy Sturt, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-6661 Dr. Anand Athavale, MBBSPalo Alto, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. David Epstein, MDPalo Alto, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. David Relman, M.D.Palo Alto, CA · $15,000 in drug and device payments (2025) ·
(650) 852-3308 Dr. Dipti Agrawal, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 321-4121 Dr. John Boggs, M.D.Palo Alto, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 321-4121 Dr. John Openshaw, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Mark Holodniy, MDPalo Alto, CA · $23 in drug and device payments (2025) ·
(650) 852-3408 Dr. Nancy Shulman, M.D.Palo Alto, CA · $151 in drug and device payments (2025) ·
(650) 498-5000 Dr. Noah Mckittrick, MDPalo Alto, CA · $15 in drug and device payments (2025) · Telehealth ·
(650) 614-3299 Dr. Shirit Einav, MDPalo Alto, CA · $9,223 in drug and device payments (2025) ·
(650) 723-4000 Dr. Stanley Deresinski, MDPalo Alto, CA · $24 in drug and device payments (2025) ·
(650) 723-4000 Dr. Sudeb Dalai, MD, PHDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Thomas Dieringer, M.D.Palo Alto, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Bhavani Rao, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Hien Truong, MDPanorama City, CA · $151 in drug and device payments (2025) · Telehealth ·
(818) 375-2000 Dr. Linda Croad, MDPanorama City, CA · $17 in drug and device payments (2025) ·
(818) 375-2000 Dr. Pamela Nagami, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. William Weinstein, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Arbi Khodadadi, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 304-0782 Dr. David Delbello, M.D.Pasadena, CA · $219 in drug and device payments (2025) ·
(626) 304-0782 Dr. David Man, MDPasadena, CA · $89 in drug and device payments (2025) ·
(626) 793-6133 Dr. Elisa Chang, M.D.Pasadena, CA · $670 in drug and device payments (2025) ·
(626) 304-0782 Dr. Grace Bautista, M.D.Pasadena, CA · $139 in drug and device payments (2025) · Telehealth ·
(626) 395-5268 Dr. Joseph Kim, M.D.Pasadena, CA · $228 in drug and device payments (2025) ·
(626) 304-0782 Dr. Kimberly Shriner, MDPasadena, CA · $42 in drug and device payments (2025) ·
(626) 793-6133 Dr. Luong Ly, MDPasadena, CA · No drug or device payments recorded (2025) ·
(626) 890-7973 Dr. Mark Miller, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 405-1513 Dr. Paul Nieberg, MDPasadena, CA · $450 in drug and device payments (2025) · Telehealth ·
(626) 304-0782 Dr. Praneet Kalkat, MDPasadena, CA · $336 in drug and device payments (2025) ·
(626) 304-0782 Dr. Ryan Joo, M.D.Pasadena, CA · $715 in drug and device payments (2025) ·
(626) 304-0782 Dr. Sandra Wallace, MDPasadena, CA · No drug or device payments recorded (2025) ·
(626) 793-6133 Dr. Sara Sirajuddin, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 397-5000 Dr. Steven Pavkovic, MDPasadena, CA · No drug or device payments recorded (2025) ·
(626) 460-1796 Dr. Vivian Yeh, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 744-6140 Dr. Roger Phelps, M.D.Piedmont, CA · No drug or device payments recorded (2025) ·
(510) 874-1416 Dr. Bhanu Sud, MDPlacentia, CA · $4,821 in drug and device payments (2025) · Telehealth ·
(714) 996-6500 Dr. Joel Trotter, M.D.Placentia, CA · $16 in drug and device payments (2025) ·
(714) 996-6500 Dr. Stephen Catalya, MDPleasant Hill, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 671-7629 Dr. Teera Chentanez, M.D.Pleasant Hill, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 687-2570 Dr. Bijal Patel, M.D.Pleasanton, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 463-1318 Dr. David Miller, M.D.Pleasanton, CA · No drug or device payments recorded (2025) ·
(925) 463-1318 Dr. Likuo Kong, MDPleasanton, CA · $24 in drug and device payments (2025) · Telehealth ·
(925) 463-1318 Dr. Nida Subhani, MDPleasanton, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 416-5430 Dr. Robert Mccabe, MDPleasanton, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 463-1318 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.
- Long COVID
- HIV care
- Lyme disease
- Recurrent infections
- Travel medicine
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.
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