Meet Our Surgeons
Charles D. Callery, M.D., F.A.C.S.
Dr. Callery is a General Surgeon specializing in weight loss surgery. As Medical Director, Dr. Callery provides clinical oversight and leadership at Pomerado Hospital for our Bariatric Surgery Center of Excellence. He is certified by the American Board of Surgery and a Fellow of the American College of Surgeons. Since 1991, Dr. Callery has been performing bariatric surgery for patients with severe obesity.
He is a member of the American Society of Metabolic and Bariatric Surgery (ASMBS) and the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES).
"I find helping obese patients achieve a more normal and healthier life both technically challenging and personally rewarding. Obesity surgery is one of the most optimistic specialties of medicine."
Dr. Sam Filiciotto is a General Surgeon assisting Dr. Callery with bariatric surgery. He trained at the University of Iowa and New York Medical College. Dr. Filiciotto is fluent in Spanish.
Ramin Sorkhi, M.D., F.A.C.S.
Dr. Sorkhi completed his residency in general surgery at Albert Einstein College of Medicine in New York, followed by an accredited fellowship in advanced laparoscopic surgery and bariatric surgery at Sinai Hospital in Baltimore.
He is a board certified surgeon specializing in minimally invasive laparoscopic abdominal surgery. He is a fellow of the American College of Surgeons, a Member of the Society of American Gastrointestinal Endoscopic Surgeons, and a Member of the American Society of Metabolic and Bariatric Surgery.
David Y. Suh, M.D., F.A.C.S.
Dr. Suh completed his residency in general surgery at UCSF Medical Center. He is Board Certified and his main practice is Bariatrics.
Dr. Suh's philosophy of care is "make it safe and make it work".
He has been performing surgery at Palomar Medical Center Poway since December 2013.
Meet Our Team
Florence Tai, RN, BSN, CBN
Bariatric Clinical Coordinator
Florence coordinates your surgical process with the hospital. She is a certified bariatric nurse and is available as a patient resource throughout your weight loss surgery journey with us.
Karen Merdinger, RD
Karen provides specialized dietary support and education during your weight loss surgery journey.
Jim Wilkerson, RN, BSN, MHA, CCRN
Manager, Perioperative Services
Do you have questions about the Bariatric Center at Palomar Medical Center Poway in North San Diego County? For more information please visit our Surgical Procedures page, Contact Us or Find our Location(s).