Office and Contact Information

CHOC Children's Specialists Pediatric Surgery
505 S Main St
Suite 225
Orange, CA 92868
phone: (714) 364-4050
fax: (714) 364-4051
map & directions

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Physician Bio

Troy Reyna, M.D. is a CHOC Children’s Specialist Pediatric Surgeon, board certified in Pediatric Surgery and General Surgery by the American Board of Surgery. Dr. Reyna is a graduate of the United States Military Academy at West Point, New York where he majored in chemistry. He received his medical degree from Georgetown University Medical School, Washington, D.C. He completed his surgical internship at Walter Reed Army Medical Center, Washington, D.C. and his surgical residency at Tripler Army Medical Center, Honolulu, Hawaii. Dr. Reyna served his Pediatric Surgery fellowship at Columbus Children’s Hospital, Columbus, Ohio.

Dr. Reyna retired from the U.S. Army after serving as an officer for 21 years. He was stationed in Germany, Central America, and Iraq during “Operation Desert Storm”. He is a faculty member and instructor of Advanced Trauma Life Support with the American College of Surgeons. He is a fellow of the surgical section, the section on critical care, and the section on child abuse and neglect with the American Academy of Pediatrics. Dr. Reyna is a certified diplomate of the American Board of Forensic Examiners.

With his private practice in Las Vegas, Nevada, Dr. Reyna was one of the first to introduce minimally invasive surgery for children. The first laparoscopic cholecystectomy (gallbladder removal) was performed by Dr. Reyna in 1993. The first laparoscopic Nissen fundoplication was done in 1996. Through the years, his methodology has advanced and changed with the times, but his goal remains unchanged: ”To provide the best care for our children.”

Dr. Reyna’s clinical interests include Hirschsprung disease, pectus excavatum and carinatum surgery, and the care and management of childhood cancers. He speaks fluent German and Spanish.

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