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Family Medicine in Garden Grove, California

Data updated monthly · Last refresh September 2026

68 Family Medicine providers practice in Garden Grove, and 54% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Family Medicine providers in Garden Grove

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. Ann Newsome, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 537-7800
Dr. Cam Huong Tran, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 590-1682
Dr. Chan Kim, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (888) 988-2800
Dr. Connie Orem, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 741-3655
Dr. Curtis Wong, D.O.
Garden Grove, CA · No drug or device payments recorded (2025) · Telehealth · (888) 988-2800
Dr. Cynthia Gonzalez, M.D.
Garden Grove, CA · $40 in drug and device payments (2025) · (888) 499-9303
Dr. Daniel Buda, DO, DSC
Garden Grove, CA · $18 in drug and device payments (2025) · (714) 901-7800
Dr. David Fann
Garden Grove, CA · $21 in drug and device payments (2025) · (888) 499-9303
Dr. Duongthuy Chau, MD, DC
Garden Grove, CA · $189 in drug and device payments (2025) · Telehealth · (714) 705-2120
Dr. Eddie Pyune, M.D.
Garden Grove, CA · $2,160 in drug and device payments (2025) · Telehealth · (714) 741-4900
Dr. Esther Dalugdugan, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 741-3461
Dr. Gerald Lim, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 741-3555
Dr. Hien Nguyen, DO
Garden Grove, CA · $387 in drug and device payments (2025) · Telehealth · (714) 705-2120
Dr. Hiep Dang, D.O.
Garden Grove, CA · $1,773 in drug and device payments (2025) · (714) 590-9697
Dr. Hoang Pham, DO
Garden Grove, CA · $19 in drug and device payments (2025) · (714) 657-7100
Dr. Hung Doan, M.D.
Garden Grove, CA · $77 in drug and device payments (2025) · (714) 898-8888
Dr. Hung Quach, M.D.
Garden Grove, CA · $94 in drug and device payments (2025) · Telehealth · (714) 839-8770
Dr. Illie Wu, M.D
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 636-7852
Dr. Jaclynn Do, M.D.
Garden Grove, CA · $623 in drug and device payments (2025) · Telehealth · (714) 467-4321
Dr. Janak Chopra, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 638-0232
Dr. Jason Wiguna, DO
Garden Grove, CA · $18 in drug and device payments (2025) · (714) 537-5160
Dr. Jennifer Chan, D.O.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 741-3615
Dr. Jenny Truong, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Jong Lee, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 530-9633
Dr. Joseph Nguyen, D.O.
Garden Grove, CA · $32 in drug and device payments (2025) · Telehealth · (714) 618-9540
Dr. Joseph Sacksteder, D.O.
Garden Grove, CA · No drug or device payments recorded (2025) · (888) 988-2800
Dr. Khanh Nguyen, M.D.
Garden Grove, CA · $2,671 in drug and device payments (2025) · (714) 467-4330
Dr. Khiem Lai, M.D.
Garden Grove, CA · $29 in drug and device payments (2025) · (714) 537-0547
Dr. Khoi Trinh
Garden Grove, CA · $222 in drug and device payments (2025) · (714) 539-0444
Dr. Lam Dang, M.D
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 467-4321
Dr. Lanhuong Nguyen, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 539-4900
Dr. Lisa Nguyen, DO
Garden Grove, CA · $26 in drug and device payments (2025) · (714) 898-8888
Dr. Maria Leynes, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 534-2636
Dr. Maryann Walthier, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 895-2189
Dr. Mary Tran, D.O.
Garden Grove, CA · $3,635 in drug and device payments (2025) · (714) 537-9181
Dr. Melissa Miranda
Garden Grove, CA · No drug or device payments recorded (2025) · (888) 988-2800
Dr. Michael Dao, M.D.
Garden Grove, CA · $8,567 in drug and device payments (2025) · Telehealth · (714) 531-7830
Dr. Michael Hernandez, DO
Garden Grove, CA · $340 in drug and device payments (2025) · Telehealth · (714) 705-2120
Dr. Michael Malouf, M.D.
Garden Grove, CA · $259 in drug and device payments (2025) · Telehealth · (714) 705-2120
Dr. Nancy Lee-hata, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 741-3665
Dr. Navyata Shah, DO
Garden Grove, CA · No drug or device payments recorded (2025) · (888) 988-2800
Dr. Nhanhau Ngo, M.D.
Garden Grove, CA · $345 in drug and device payments (2025) · Telehealth · (714) 657-7100
Dr. Nhu Truong, MD
Garden Grove, CA · $924 in drug and device payments (2025) · Telehealth · (714) 539-4946
Dr. Parveen Vora, MD
Garden Grove, CA · $125 in drug and device payments (2025) · (714) 705-2120
Dr. Paul Johnson, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 636-9850
Dr. Phillip Castellano, MD
Garden Grove, CA · $19 in drug and device payments (2025) · (714) 530-2183
Dr. Richard Rutledge, D.O.
Garden Grove, CA · No drug or device payments recorded (2025) · (657) 251-0453
Dr. Robert Nelson, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 530-7373
Dr. Rupal Sidhu
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 903-1100
Dr. Said El-zayat, M.D.
Garden Grove, CA · $37 in drug and device payments (2025) · (714) 537-7800

Conditions Family Medicine providers in Garden Grove, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Family Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Family Medicine providers are in Garden Grove, California?

There are 68 Family Medicine providers with active NPI records practicing in Garden Grove, according to federal NPPES data refreshed monthly.

How many Family Medicine providers in Garden Grove received drug or device company payments?

37 of 68 (54%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Family Medicine providers in Garden Grove treat?

Family Medicine providers in Garden Grove commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries 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 Garden Grove Family Medicine across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.