Internal Medicine in Fairfield, California
Data updated monthly · Last refresh September 2026
55 Internal Medicine providers practice in Fairfield, and 24% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Fairfield
Listed alphabetically. 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. Amanda Adkins, M.D.Fairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 646-5500 Dr. Amitkumar Patel, MDFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 427-4000 Dr. Andrew Glickstein, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 863-4258 Dr. Anit Patel, M.D.Fairfield, CA · $2,816 in drug and device payments (2025) · Telehealth ·
(707) 428-2769 Dr. Ankit Dubey, MDFairfield, CA · $397 in drug and device payments (2025) · Telehealth ·
(707) 646-5500 Dr. Ann Chang, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 427-4000 Dr. Cassandra Whitmore, MDFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 427-4000 Dr. Charbel Nadra, MDFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 427-4900 Dr. Clarisse Cadang, M.D.Fairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 646-3500 Dr. Cong Santoso, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-7342 Dr. Daniel Green, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 426-3911 Dr. Daniel Slack, MDFairfield, CA · $58 in drug and device payments (2025) ·
(707) 423-3000 Dr. Dinesh Nagar, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5550 Dr. Elizabeth Fernandes, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-5053 Dr. Ella Gupta, D.OFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 428-2745 Dr. Emnet WassieFairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5080 Dr. Eric Crisostomo, MDFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 427-4000 Dr. Georgina Jensen, MDFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 427-4000 Dr. Gurmeet Sidhu, MDFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 427-4000 Dr. Gurpreet Dhugga, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 864-1056 Dr. Hellen Vasquez, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5000 Dr. Irwin Barr, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 427-4000 Dr. Isaac Swartzman, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-3000 Dr. James Horodyski, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 429-3600 Dr. Jane Hewitt, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 427-4000 Dr. Jason Whitmore, MDFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 427-4000 Dr. Jayesh Patel, MDFairfield, CA · $29 in drug and device payments (2025) · Telehealth ·
(707) 423-2506 Dr. Jeannette Peterson, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 422-0543 Dr. Josefina Arenas, M.DFairfield, CA · No drug or device payments recorded (2025) ·
(707) 422-0900 Dr. Larissa Chartrand, M.D.Fairfield, CA · $177 in drug and device payments (2025) · Telehealth ·
(707) 646-5500 Dr. Levon Tchakmakjian, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5500 Dr. Maria Conley, MDFairfield, CA · $16 in drug and device payments (2025) ·
(707) 423-3000 Dr. Matthew Johnson, MDFairfield, CA · $163 in drug and device payments (2025) ·
(707) 423-2506 Dr. Minerva Saqui, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 427-4000 Dr. Myo Chang, MDFairfield, CA · $16 in drug and device payments (2025) ·
(707) 437-1817 Dr. Nail Amro, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 429-3600 Dr. Paarth Shah, MDFairfield, CA · $367 in drug and device payments (2025) · Telehealth ·
(707) 646-5500 Dr. Paresh Pravin, MDFairfield, CA · $284 in drug and device payments (2025) ·
(707) 646-5080 Dr. Pushkar Pandey, M.D.Fairfield, CA · $109 in drug and device payments (2025) ·
(707) 429-3600 Dr. Rajmeet Mann, MDFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 646-5500 Dr. Richard Fleming, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 863-4501 Dr. Rory King, DOFairfield, CA · No drug or device payments recorded (2025) ·
(636) 432-9347 Dr. Salimah Boghani, M.DFairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5000 Dr. Savita Nallapa, M.DFairfield, CA · No drug or device payments recorded (2025) ·
(707) 437-1818 Dr. Seema Rizvi, DOFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 427-4000 Dr. Shulan Ding, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 427-4000 Dr. Son Nguyen, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-9484 Dr. Sumera Ahmed, MDFairfield, CA · $419 in drug and device payments (2025) ·
(707) 553-5938 Dr. Svetlana Gutierrez, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5080 Dr. Tarik Phillip, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 254-1774 Conditions Internal Medicine providers in Fairfield, 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 Fairfield, California?There are 55 Internal Medicine providers with active NPI records practicing in Fairfield, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Fairfield received drug or device company payments?13 of 55 (24%) 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 Fairfield treat?Internal Medicine providers in Fairfield 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 records 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.
All specialties in Fairfield Internal Medicine across California