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.
Excellent Doctor , professional, and always explains my condition. He takes the time to make sure I understand my health issues.
(1 week ago)
Jul-2026
Dr. Trefflich is a hood Phicision. I would like to be informed on my test results. .
(1 week ago)
Jul-2026
Everything was explained in detail.
(2 weeks ago)
Jul-2026
He is an awesome doctor he listens any has helped me get my A1C down in the first time that I visited him he corrected and fixed all my health problems I would always recommend him he is a great doctor and down to earth and very direct
(3 weeks ago)
Jul-2026
He's a very nice doctor who listens to you and makes sure you understand what's going on and what you should do.
(1 month ago)
Jul-2026
Es muy amable
(1 month ago)
Jul-2026
Amazing doctor. Wants nothing but best for your health !!!!
(1 month ago)
Jun-2026
Buen Doctor..
(2 months ago)
Jun-2026
Great listener. All around good egg. Smart and caring.
(2 months ago)
Jun-2026
Very good doctor. Very personable and caring. The best doctor I have had going to CHC.
(2 months ago)
May-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.
Excellent Doctor , professional, and always explains my condition. He takes the time to make sure I understand my health issues.
Dr. Trefflich is a hood Phicision. I would like to be informed on my test results. .
Everything was explained in detail.
He is an awesome doctor he listens any has helped me get my A1C down in the first time that I visited him he corrected and fixed all my health problems I would always recommend him he is a great doctor and down to earth and very direct
He's a very nice doctor who listens to you and makes sure you understand what's going on and what you should do.
Es muy amable
Amazing doctor. Wants nothing but best for your health !!!!
Buen Doctor..
Great listener. All around good egg. Smart and caring.
Very good doctor. Very personable and caring. The best doctor I have had going to CHC.