Gary Hattan joined Siouxland Community Health Center in 1998 after having worked there for several months during residency training. He graduated with a Bachelor of Science degree in Biology from California State University at San Bernardino in 1989. After graduation, he worked for a year in immunology research at City of Hope in Duarte, CA and surgery research at Loma Linda Medical Center in Loma Linda, CA. He graduated from St. George’s University School of Medicine finishing his clinical studies in New York City and Newark, NJ. He completed residency at Siouxland Medical Education Foundation in 1998.
Dr. Hattan is Board Certified in Family Medicine and is a member of the American Medical Association, American Academy of Family Physicians, Iowa Academy of Family Physicians, and Woodbury County Medical Society.