HealthcareDiscovery.AI / Doctors / California / Loma Linda / Internal Medicine

Internal Medicine in Loma Linda, California

Data updated monthly · Last refresh September 2026

209 Internal Medicine providers practice in Loma Linda, 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 Loma Linda

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. Paul St John Hammond, MB BS DPHIL
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 801-5167
Dr. Peter Demuth, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4074
Dr. Peter Sorial Soliman, M.D., MPH
Loma Linda, CA · $659 in drug and device payments (2025) · Telehealth · (909) 478-1000
Dr. Petru Papacostea
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Phat Ngo, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Purushotham Ramaiah, M.D
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Qi Yu, D.O.
Loma Linda, CA · No drug or device payments recorded (2025) · Telehealth · (909) 558-6526
Dr. Raoul Correa, MD
Loma Linda, CA · $321 in drug and device payments (2025) · (909) 558-4884
Dr. Raymond Wong, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-2870
Dr. Reed Krause, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4074
Dr. Reihaneh Chokhachi Zadeh Moghadam, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4000
Dr. Renato Florian, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4074
Dr. Reuben Plasencia, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4000
Dr. Rhodes Rigsby, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-2870
Dr. Rhonda Tetz, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · Telehealth · (909) 558-2870
Dr. Ricardo Machado Carvalhais
Loma Linda, CA · $24 in drug and device payments (2025) · (877) 558-6248
Dr. Robert Niihara, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4074
Dr. Ronald Fernando, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Rosemarie Florian, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-7263
Dr. Rui-tao Zhang, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4884
Dr. Ruth Ramon
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4047
Dr. Ryan Marais, MD
Loma Linda, CA · No drug or device payments recorded (2025) · Telehealth · (909) 558-2191
Dr. Sabrina Sirabonian
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4074
Dr. Samira Rahmanian, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4884
Dr. Shawn Kim, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4074
Dr. Shirley Bae, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4085
Dr. Shirley Tan, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Shobha Aiyar, M.D.
Loma Linda, CA · $16 in drug and device payments (2025) · (909) 825-7084
Dr. Sicily Bradley, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4000
Dr. Sigve Tonstad, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-2870
Dr. Sophie Sun, MD, PHD
Loma Linda, CA · $22 in drug and device payments (2025) · (877) 558-6248
Dr. Suchaya Jinamornphongs, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-2870
Dr. Su Hline, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-2191
Dr. Supakanya Wongrakpanich, M.D
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 958-6600
Dr. Surakshya Regmi, M.D.
Loma Linda, CA · $851 in drug and device payments (2025) · Telehealth · (909) 558-4499
Dr. Susan Hall, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-2191
Dr. Suzanne Rizkalla, M.D.
Loma Linda, CA · $1,289 in drug and device payments (2025) · Telehealth · (909) 478-1100
Dr. Tahseen Shareef, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 203-3825
Dr. Talisa Foust, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4074
Dr. Taranjit Natt, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 478-7063
Dr. Terence Sonuga, M.D
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4074
Dr. Theodore Nguyen, MD
Loma Linda, CA · $30 in drug and device payments (2025) · (909) 558-4884
Dr. Todd Kessler, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Tricia Guadiz, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4174
Dr. Tri Luu, M.D
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-8131
Dr. Trisha Pandey, DO
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4074
Dr. Truclinh Nguyen, D.O.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-8131
Dr. Tyler Haase, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4074
Dr. Victoria Liokumovich, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-8131
Dr. Vivek Bhatt
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4074

Conditions Internal Medicine providers in Loma Linda, 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.

Common questions

How many Internal Medicine providers are in Loma Linda, California?

There are 209 Internal Medicine providers with active NPI records practicing in Loma Linda, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Loma Linda received drug or device company payments?

51 of 209 (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 Loma Linda treat?

Internal Medicine providers in Loma Linda 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 Loma Linda Internal Medicine across California

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.