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.
Dr. Treffleck is the best doctor here. He answers all my qu
(3 weeks ago)
Apr-2026
Buen doctor
(3 weeks ago)
Apr-2026
Explains things very well
(3 weeks ago)
Apr-2026
Excellent docto.
Always attentive at the portal of
CHC and in person too
(1 month ago)
Apr-2026
David Treffich
(1 month ago)
Mar-2026
Thanks
(1 month ago)
Mar-2026
Great Dr. been my doctor for 4+ years great guy!!
(2 months ago)
Mar-2026
Muy buen doc.me tiene mucha paciencia que Dios lo bendiga
(2 months ago)
Mar-2026
Always very professional and helpful
(2 months ago)
Mar-2026
Muy buen doctor y es muy amable y profesional
(2 months ago)
Feb-2026
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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.
Dr. Treffleck is the best doctor here. He answers all my qu
Buen doctor
Explains things very well
Excellent docto. Always attentive at the portal of CHC and in person too
David Treffich
Thanks
Great Dr. been my doctor for 4+ years great guy!!
Muy buen doc.me tiene mucha paciencia que Dios lo bendiga
Always very professional and helpful
Muy buen doctor y es muy amable y profesional