WELCOME TO ALAMITOS ORAL SURGERY Welcome to Alamitos Oral Surgery (AOS), the next generation in oral and facial surgery care for Los Alamitos, Seal Beach and the surrounding areas. AOS is the only oral surgery practice in the region where each surgeon is Board Certified and holds both a DDS and MD. This represents the highest level of training in the specialty. It enables our doctors to treat the most complex dental/facial conditions with unparalleled expertise. Dr. Solomon Poyourow, Dr. Heena Chandra, and Dr. Lee Pham trained at the prestigious UCLA School of Dentistry, UCLA School of Medicine, and UCLA Ronald Reagan Medical center, which is one of the top hospitals in the country. Each surgeon is trained in the most advanced techniques in dental implant reconstruction, bone grafting, general anesthesia, and facial surgery.