Daley, Rachael MD

The board-certified cardiologists at HonorHealth Heart Care – Tempe specialize in cardiac care. You’ll benefit from a wide range of services and the latest technologies in medical management of cardiac disease, diagnostic cardiac examination and medication management. From prevention to treatment to rehabilitation, our team of experts is here to help educate and support you through every stage of your heart health journey. On Sept. 11, HonorHealth agreed to assume operational control of four former Arizona-based Steward Health Care facilities, including this one, and multiple additional physician practices throughout the Valley. Once an interim transition period is complete, HonorHealth plans to assume full operational ownership. We appreciate your patience during this transition.

Mohan Ramalingam, MD, is a fellowship-trained general and bariatric surgeon with specialized expertise in advanced laparoscopic and robotic surgical techniques. He brings extensive international training, having completed his medical education at the National University of Singapore and surgical training in both the U.S. and Singapore. Dr. Ramalingam provides comprehensive surgical care across a wide range of general and bariatric procedures. He offers specialized treatments including anti-reflux and gastric surgeries, intestinal and colon resections, splenectomies, adrenalectomies and advanced weight-loss procedures such as gastric sleeve, gastric bypass and duodenal switch. His surgical expertise also encompasses abdominal wall hernia repairs, gallbladder surgeries and acute care procedures, utilizing both laparoscopic and robotic approaches. Dr. Ramalingam’s approach centers on recognizing that every patient is unique and every disease can present differently. He believes in a methodical and tailored approach, taking time to explain procedures and treatment options thoroughly. His philosophy emphasizes empowering patients to make informed decisions, understanding that surgery requires trust and confidence. He views this responsibility with the gravity it deserves, ensuring patients feel fully informed and supported throughout their surgical journey. Originally from Singapore and now calling Phoenix home, Dr. Ramalingam, also known as “Doctor Mo,” enjoys an active lifestyle that includes recreational soccer, chess and golf. He appreciates diverse musical genres and cuisines and loves to travel with his fiancé and children.