Dr. P.K. Dewan is a distinguished Senior Director & Incharge of the Department of Minimal Access, Metabolic & Bariatric Surgery (MAMBS) at Max Super Speciality Hospital, Patparganj, Delhi, with over 36+ years of expertise in Laparoscopic Surgery, Bariatric Surgery, and Metabolic Surgery. He pioneered laparoscopic procedures in India, performing his first independent laparoscopic surgery in 1992 and having conducted more than 25,000 advanced laparoscopic surgeries by 2016. Dr. Dewan’s clinical interests encompass obesity and metabolic surgery, keyhole and mini-laparoscopic procedures, and minimally invasive treatments for piles and anal fistula. He holds memberships in esteemed organizations such as the Indian Association of Gastrointestinal Endo-Surgeons (IAGES), the Obesity & Metabolic Surgery Society of India (OSSI), and the International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO). Recognized for his contributions to the field, Dr. Dewan has received accolades including the Best Laparoscopic & Bariatric Surgeon of Delhi in 2012 and the Rajiv Gandhi Pratishtha Samman in 2011. His commitment to advancing surgical techniques and patient care continues to set benchmarks in the realm of minimal access and bariatric surgery.