New Jersey Bariatric Center® surgeons Dr. Ajay Goyal, Dr. James Buwen, Dr. Tina Thomas and Dr. Michael Fastiggi are board certified in laparoscopic general surgery and offer patients the knowledge, expertise and compassion that come with their advanced training and many years in practice. The team performs a variety of laparoscopic general surgeries including procedures for hernia repair, acid reflux disease, gallbladder removal, endocrine conditions and colon disease.