Dr. Deanna Khoo Zhi Lin is an interventional cardiologist at Gleneagles Hospital, Singapore, with a focus on advanced coronary procedures. She has performed over 1,000 angioplasties since 2015, including complex interventions such as left main and bifurcation stenting, and treatment of calcified arteries using atherectomy and intravascular lithotripsy. A firm advocate for precision in procedures, she integrates intracoronary physiology and imaging techniques like IVUS and OCT into her practice. Formerly a consultant at Tan Tock Seng Hospital, she continues to serve there as a visiting consultant and contributes actively to research, education, and international cardiology forums.