Internal Medicine Doctors in California
Data updated monthly · Last refresh October 2026
17,715 Internal Medicine providers practice in California, including 4,245 (24%) 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.
17,715providers
4,245telehealth
Los Angelestop city
Internal Medicine by city in California
Choose a city to see providers there.
Internal 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. Harminder Longia, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 225-6100 Dr. Hau Nguyen, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(408) 839-0618 Dr. Heeyoon KimFresno, CA · No drug or device payments recorded (2025) ·
(559) 603-7378 Dr. Helen Jones, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 435-2630 Dr. Hing LuongFresno, CA · $3,649 in drug and device payments (2025) ·
(559) 486-4324 Dr. Hongtao WangFresno, CA · No drug or device payments recorded (2025) ·
(559) 228-4245 Dr. Huda Elsheikh, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 443-2682 Dr. Humaira Sadiq, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 437-2700 Dr. Isira Perera, MBBS,MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 472-3377 Dr. Ivance Pugoy, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 499-6400 Dr. Jagsir Sandhu, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 450-2273 Dr. Jasmeet Sandhu, DOFresno, CA · No drug or device payments recorded (2025) ·
(559) 499-6500 Dr. Jeanette Rylander, M.D. Dr. Jean Linder, MDFresno, CA · $115 in drug and device payments (2025) · Telehealth ·
(559) 450-5777 Dr. Jeffery Hubbard, M.D. Dr. Jennifer Lee, DOFresno, CA · No drug or device payments recorded (2025) ·
(559) 455-4000 Dr. Jeremy D'morias, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 434-6924 Dr. Jessie Salisbury, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 448-4500 Dr. Jian Huang, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 225-6100 Dr. Jibesh Saha, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 448-4500 Dr. Jim Phanucharas, M.D. Dr. Joga Gahir, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 448-4500 Dr. John Logan, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 457-6800 Dr. John Nelson, MDFresno, CA · $19,526 in drug and device payments (2025) ·
(559) 299-0224 Dr. John Pia, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 448-4500 Dr. Jorge Martinez-cuellar, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 228-4245 Dr. Judith Chuang, DO, MPHFresno, CA · No drug or device payments recorded (2025) ·
(559) 499-6500 Dr. Julie Mitchell, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 450-5777 Dr. Kamalmeet Kaur, MDFresno, CA · $74 in drug and device payments (2025) · Telehealth ·
(559) 369-7787 Dr. Kanwar Mahal, M.D.Fresno, CA · $1,158 in drug and device payments (2025) · Telehealth ·
(559) 437-9100 Dr. Karen Ledee-lewis, NPFresno, CA · No drug or device payments recorded (2025) ·
(559) 432-5697 Dr. Karl Quinn, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 448-4500 Dr. Kartheek Dasari, DOFresno, CA · No drug or device payments recorded (2025) ·
(559) 499-6500 Dr. Kaushik Tiwary, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 228-4222 Dr. Kelly Quinn, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 499-6411 Dr. Kenia Reyna Blanco, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 448-4500 Dr. Kevin Orita, MDFresno, CA · $417 in drug and device payments (2025) · Telehealth ·
(559) 603-7600 Dr. Kevin Ouma, MDFresno, CA · No drug or device payments recorded (2025) · Telehealth ·
(559) 448-4500 Dr. Khampha Thephavong, D.OFresno, CA · $1,059 in drug and device payments (2025) · Telehealth ·
(559) 459-6000 Dr. Kimpreet Aulakh, MDFresno, CA · $1,439 in drug and device payments (2025) ·
(559) 271-6300 Conditions Internal Medicine providers in California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in California?There are 17,715 Internal Medicine providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in California offer telehealth?Yes. 4,245 of the 17,715 Internal Medicine providers in California (about 24%) report offering telehealth services in CMS data.
Which cities in California have the most Internal Medicine providers?Los Angeles (1,417), San Francisco (1,322), San Diego (970) have the highest concentration of Internal Medicine providers in California.
How many Internal Medicine providers in California received drug or device company payments?5,614 of 17,715 Internal Medicine providers in California (32%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in California treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine Doctors in California work in independent practices or large health systems?Among 10,847 Internal Medicine Doctors in California enrolled in Medicare, 20% bill through a solo or small practice with fewer than 10 clinicians, 12% through a mid-size group of 10 to 99, and 67% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in California work at?According to CMS facility affiliation records, the California hospitals where the most Internal Medicine Doctors 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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