Nerses Simon Tchekmedyian, M.D., FACP | Medical Oncologist and Hematologist

Mohamad N. Barakat, M.D., is a medical oncologist and hematologist at City of Hope's Huntington Beach and Irvine Sand Canyon locations. Dr. Barakat focuses on working as a team with fellow experts from across oncology specialties and offering access to leading-edge technology at City of Hope.

At True Oral, Facial & Dental Implant Surgery, our team consists of professionals who are dedicated to your safety, health, and comfort. We perform a variety of oral and maxillofacial surgery procedures, including dental implant placement, jaw surgery, wisdom teeth removal, full-arch restoration, and more. Dr. Jason Straw is board-certified and works alongside Dr. Christensen Hsu to design custom and beneficial treatment plans for every patient. As a patient, you can expect to receive excellent results from a team of skilled professionals. We offer several anesthesia options, and you’ll find our state-of-the-art clinic to be comfortable, clean, and thoroughly sterilized. Our principle of care is unmatched, and we maintain honesty, transparency, and communication throughout every step of the treatment process.

Sudarsan Vishnu Kollimuttathuillam, M.D., is a medical oncologist and hematologist at City of Hope's Huntington Beach and Irvine Sand Canyon locations. Dr. Kollimuttathuillan places a priority on offering his patients access to innovative treatments and clinical trial options.