His clinical interests include laparoscopic hernia repair, breast surgery, and gallbladder removal surgery (cholecystectomy). Dr. Tiruchelvam has received a 4.5 out of 5 star rating by his patients. He is in-network for several insurance carriers, including United Healthcare Platinum, United Healthcare Navigate, and Capital BlueCross. He is a graduate of the University of Ceylon and a graduate of York Hospital's residency program. Dr. Tiruchelvam speaks Tamil. He is professionally affiliated with WellSpan York Hospital.