He received specialized training in laparoscopic bariatric surgery at Sir Ganga Ram Hospital, India, followed by advanced laparoscopic training in Greece and a fellowship in hepatobiliary and pancreatic surgery in Japan. This diverse international training has shaped his comprehensive surgical approach and technical excellence across complex procedures.

While bariatric surgery remains his primary focus, Dr. Rohit Kumar is also highly proficient in minimally invasive surgeries for hernia, gallbladder, and varicose veins. He holds deep expertise in gastrointestinal surgery and has treated a wide spectrum of patients, including dignitaries, leaders, and international patients, earning trust for his precision, compassion, and consistently successful outcomes.