Ramin M. Roohipour, MD, FACS
Dr. Ramin Roohipour is a board certified general surgeon who is fellowship trained in Minimally Invasive, Metabolic (Bariatric) & Endocrine Surgery. He graduated from medical school in 1996 and after passing all qualification exams in United States embarked on the residency in surgery at Columbia University College of Physicians & Surgeons at Harlem Hospital Center.
Ryan Cohen, MD
Dr. Ryan Cohen is a dedicated and accomplished general surgeon, fellowship-trained in Advanced Gastrointestinal and Bariatric Surgery. He is committed to delivering high-quality patient care characterized by his excellent bedside manner, precision, and advanced technical skills.
Stanley Klein, MD
Dr. Stanley Klein is a highly experienced and respected surgeon with over three decades in the field of bariatric surgery. He was one of the pioneers to introduce bariatric and metabolic surgery to the South Bay area, and his expertise extends to digestive tract surgery.
Alvand J. Sehat, MD
Dr. Alvand J. Sehat is a fellowship-trained bariatric, foregut, and minimally invasive surgeon dedicated to providing personalized surgical care using the latest laparoscopic, robotic, and endoscopic techniques. He specializes in hernia surgery, foregut surgery, and the treatment of gastroesophageal reflux disease (GERD), helping patients achieve excellent outcomes with less pain and faster recovery.
Katie Richardson, MSPAP, PA-C
Katie Richardson is a skilled senior physician assistant who is proud to serve the South Bay community, where she lives. She trained in minimally invasive and metabolic (bariatric) surgery at Torrance Surgical Alliance. She also has over 10 years of prior experience in emergency medicine and has done extensive volunteer work at free rural medicine clinics.
Cassidy Jung, MSHS, PA-C
Cassidy Jung is a dedicated physician assistant who is skilled in minimally invasive metabolic (bariatric) and general surgery. She trained at Torrance Surgical Alliance and is passionate about offering patient-centered care, ensuring that each patient feels supported and informed throughout their surgical journey.
Sierra Crandell, MPAP, PA-C
Sierra Crandell, MPAP, PA-C, is a board-certified physician assistant dedicated to providing compassionate, patient-centered care in her local community of the South Bay. She trained in minimally invasive and metabolic (bariatric) surgery at Torrance Surgical Alliance.