About the Doctor
Dr. Ray Rassai has practiced surgery in the East Bay for over two decades. He joined East Bay Surgical Associates in 2000, where he performed general, minimally invasive, endocrine, venous, and trauma surgery. In 2007, he returned to San Joaquin General Hospital as Associate Professor and Chairman of the Department of Surgery before resuming private practice in 2010. That same year, East Bay Surgical Associates merged with BASS Medical Group. Dr. Rassai continues to practice general surgery with a special interest in minimally invasive hernia repair, gallbladder disease, thyroid and parathyroid disorders, and colon cancer. He also evaluates and treats venous conditions including varicose veins. His surgical philosophy emphasizes careful evaluation, thoughtful technique selection, and patient education. He works closely with patients to explain procedural options and expected recovery timelines, ensuring clarity throughout the treatment process. Dr. Rassai sees patients in Antioch and Concord.
