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Read JJ's Obituary
Jayaratnam "JJ" Jayakumar passed away on May 26, 2025, in Lancaster, California, at the age of 75. He was born on August 24, 1949, in Colombo, Sri Lanka. JJ served as CEO of Sierra Medical Group for 26 years.JJ is survived by his wife of 50 years, Ursula Jayakumar; his children, Jit Jayakumar...
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