Vitiello Primary Care

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.