Kenneth Jahng is a native of the Inland Empire, having grown up in the Riverside and Loma Linda areas. He attended Riverside Poly High School and went on to earn a Bachelor of Science degree in business administration and chemistry at Pacific Union College. He received his M.D. from the Loma Linda University School of Medicine and completed his residency training in orthopaedic surgery at Loma Linda University Medical Center.

Dr. Jahng also received further subspecialty training, completing an Adult Hip and Knee Reconstruction Fellowship at Lenox Hill Hospital in New York City. He gained broad exposure to various joint replacement surgeries, including direct anterior approach hip replacement, partial knee replacements, and other complex hip and knee replacement procedures. He has also participated in several academic endeavors, including studies regarding direct anterior hip replacement and its potential complications. Dr. Jahng is an assistant clinical professor associated with Loma Linda University.