Internal Medicine in Downey, California
Data updated monthly · Last refresh September 2026
114 Internal Medicine providers practice in Downey, and 32% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Downey
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. Aalap MehtaDowney, CA · No drug or device payments recorded (2025) ·
(562) 904-5000 Dr. Adeline Manohar, D.ODowney, CA · No drug or device payments recorded (2025) ·
(833) 574-2273 Dr. Adip Pillai-kashi, DODowney, CA · No drug or device payments recorded (2025) ·
(562) 657-7129 Dr. Adrian Quezada, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 803-0124 Dr. Alan Frischer, M.D.Downey, CA · $2,638 in drug and device payments (2025) · Telehealth ·
(562) 806-0874 Dr. Arsineh Khachekian, D.O.Downey, CA · No drug or device payments recorded (2025) · Telehealth ·
(562) 657-9000 Dr. Arthur Carrasco, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 319-2085 Dr. Ava Azimi, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 904-5000 Dr. Basuki Gunawan, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 657-4292 Dr. Behfar Gidanian, MDDowney, CA · No drug or device payments recorded (2025) ·
(562) 401-7161 Dr. Bhoomin Nimitsilpa, MDDowney, CA · No drug or device payments recorded (2025) ·
(800) 823-4040 Dr. Brandon LuiDowney, CA · No drug or device payments recorded (2025) ·
(562) 657-9000 Dr. Byron Rastegari, DODowney, CA · No drug or device payments recorded (2025) · Telehealth ·
(833) 574-2273 Dr. Caroline King, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 272-6267 Dr. Charlene WangDowney, CA · No drug or device payments recorded (2025) ·
(833) 574-2273 Dr. Christopher Gonzalez-erives, MDDowney, CA · No drug or device payments recorded (2025) ·
(562) 657-9000 Dr. Christopher Sobowale, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 867-7999 Dr. Dana Dumitru, D.O.Downey, CA · No drug or device payments recorded (2025) · Telehealth ·
(562) 657-2354 Dr. Danese Hayes, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 803-0124 Dr. Devin Morris, M.S., D.O.Downey, CA · No drug or device payments recorded (2025) ·
(562) 904-5000 Dr. Diane Hermiz, DODowney, CA · No drug or device payments recorded (2025) ·
(562) 869-1070 Dr. Domingo Barrientos, M.D. Dr. Doralice Ferreira, DODowney, CA · No drug or device payments recorded (2025) ·
(562) 869-1070 Dr. Doris Rivas, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(833) 574-2273 Dr. Estefania Maurer SpakowskyDowney, CA · No drug or device payments recorded (2025) ·
(562) 923-9414 Dr. Francisco Sapico, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 803-0124 Dr. Ghazaleh Bahrami, M.D Dr. Henry Do, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 862-3684 Dr. Henry Hao Nguyen, D.O.Downey, CA · No drug or device payments recorded (2025) ·
(800) 823-4040 Dr. Hillary Lansman, D.O.Downey, CA · No drug or device payments recorded (2025) ·
(562) 461-4815 Dr. Janet Keller, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(800) 823-4040 Dr. Jasbir Bhaika, MDDowney, CA · No drug or device payments recorded (2025) ·
(562) 869-1089 Dr. Jaspreet Dhaliwal, MBBS,MDDowney, CA · No drug or device payments recorded (2025) ·
(562) 869-1070 Dr. Jennifer Tan, D.O.Downey, CA · No drug or device payments recorded (2025) ·
(310) 804-2196 Dr. John Terence So, MDDowney, CA · No drug or device payments recorded (2025) ·
(562) 869-1070 Dr. Jose Anguiano, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 862-3684 Dr. Judong Kim, M.D.Downey, CA · No drug or device payments recorded (2025) · Telehealth ·
(562) 803-2551 Conditions Internal Medicine providers in Downey, 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 Downey, California?There are 114 Internal Medicine providers with active NPI records practicing in Downey, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Downey received drug or device company payments?37 of 114 (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 Downey treat?Internal Medicine providers in Downey 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 Downey Internal Medicine across California