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.
So far very good. Only had one telephone appt.
Sep-2025
Great great Doctor attention to his patients, he really cares about they health for his patients, God bless Doctor trefflich!
Sep-2025
Excellent
Aug-2025
Very helpful and respectful
Aug-2025
Excelente doctor
Aug-2025
For me he has always been an excellent doctor he always listens to the patient and always gives the appropriate medicine I am very satisfied that he is my primary doctor
Aug-2025
He really cares and explain how and why, he is very commitment to his responsibilities as care giver
Aug-2025
By far the best doctor I have ever had. Extremely knowledgeable, explains everything so I can understand what he is saying.
Aug-2025
Dr. Trefflich was very accommodating! He is amazing!
Jul-2025
Dr Trefflich was very helpful and thorough
Jul-2025
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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.
So far very good. Only had one telephone appt.
Great great Doctor attention to his patients, he really cares about they health for his patients, God bless Doctor trefflich!
Excellent
Very helpful and respectful
Excelente doctor
For me he has always been an excellent doctor he always listens to the patient and always gives the appropriate medicine I am very satisfied that he is my primary doctor
He really cares and explain how and why, he is very commitment to his responsibilities as care giver
By far the best doctor I have ever had. Extremely knowledgeable, explains everything so I can understand what he is saying.
Dr. Trefflich was very accommodating! He is amazing!
Dr Trefflich was very helpful and thorough