Dr. David Trefflich, M.D. is from Los Angeles, CA. He received his undergraduate degree in Business Economics at UCLA and Medical Degree from UC Irvine. He completed residency in Internal Medicine at Wright State University/Wright-Patterson Air Force Base. He served as an officer in the United States Air Force in Ohio and Japan. His roles have included Medical Director, Infection Control Chair, Antimicrobial Steward, and lead of the Patient Support and Casualty Management team.
Dr. David Trefflich, M.D. is from Los Angeles, CA. He received his undergraduate degree in Business Economics at UCLA and Medical Degree from UC Irvine. He completed residency in Internal Medicine at Wright State University/Wright-Patterson Air Force Base. He served as an officer in the United States Air Force in Ohio and Japan. His roles have included Medical Director, Infection Control Chair, Antimicrobial Steward, and lead of the Patient Support and Casualty Management team.
The reviews listed below were collected independently of Community Health Centers of the Central Coast through rater8. Each review represents an authentic and verified patient experience.
Nice and polite, Quick and straight to the point.
(4 days ago)
Sep-2026
Always professional very concerned with what is happening with my medical issue
(4 days ago)
Sep-2026
❤️❤️❤️👏👏
(6 days ago)
Sep-2026
Dr. David habla español, el escucho atentamente los sintomas que yo le decia y me explicaba los porque, y dandome recomendaciones y medicina para mejorar
(2 weeks ago)
Sep-2026
Doesn’t care about his patients.
(2 weeks ago)
Sep-2026
Es muy buen dr y es eficaz en su trabajo y te atiende muy bien y da muy buen trato
(2 weeks ago)
Sep-2026
Dr. Trefflich always proffesional and kind. A credit to CHC
(3 weeks ago)
Sep-2026
He a great doctor always see my needs and helps me
(3 weeks ago)
Sep-2026
Excelente doctor
(1 month ago)
Aug-2026
Always very attentive and very funny .. always fully explains everything.. the good and bad factors if all my questions… hes awesome
(1 month ago)
Aug-2026
Santa Maria – Del Valle
430 S Blosser Road Santa Maria, CA 93458
Dr. David Trefflich, M.D. is from Los Angeles, CA. He received his undergraduate degree in Business Economics at UCLA and Medical Degree from UC Irvine. He completed residency in Internal Medicine at Wright State University/Wright-Patterson Air Force Base. He served as an officer in the United States Air Force in Ohio and Japan. His roles have included Medical Director, Infection Control Chair, Antimicrobial Steward, and lead of the Patient Support and Casualty Management team. He is board certified in Internal Medicine and has certificates in infection control and Advanced Trauma Life Support. He speaks Japanese and some Spanish.
He enjoys working with tools, playing music, serving in church, and spending time with family.
Nice and polite, Quick and straight to the point.
Always professional very concerned with what is happening with my medical issue
❤️❤️❤️👏👏
Dr. David habla español, el escucho atentamente los sintomas que yo le decia y me explicaba los porque, y dandome recomendaciones y medicina para mejorar
Doesn’t care about his patients.
Es muy buen dr y es eficaz en su trabajo y te atiende muy bien y da muy buen trato
Dr. Trefflich always proffesional and kind. A credit to CHC
He a great doctor always see my needs and helps me
Excelente doctor
Always very attentive and very funny .. always fully explains everything.. the good and bad factors if all my questions… hes awesome