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Dr. Mark Semis, MD is a Doctor primarily located in Colusa, CA. He has 43 years of experience. His specialties include Family Medicine and Emergency Medicine. Dr. Semis is affiliated with Colusa Regional Medical Center and California Pacific Medical Center - St Luke's Campus. He speaks English.
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Specialties & Expertise
Dr. Mark Semis has the following 7 areas of expertise and 2 specialties.
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Locations & Directions
Dr. Mark Semis, MD is similar to these 3 Doctors near Colusa, CA.