G. Carleton Wallace, M.D. founded Corona Orthopaedic Associates in October of 1967. He attended Loma Linda University Medical School and completed post graduate training at White Memorial Hospital, Santa Fe Coast Lines Hospital and Orthopaedic Hospital in Los Angeles. Dr. Wallace served in the U.S. Army from 1957 to 1959. He was certified by the American Board of Orthopaedic Surgery in 1967 and has been a member of the American Academy of Orthopaedic Surgeons since 1969. He was certified by the Arthroscopy Board of North America in 1989. Dr. Wallace currently serves as Associate Clinic Professor in Orthopaedic Surgery and Rehabilitation at Loma Linda University Medical Center. He has a special interest in joint arthroscopy and total joint replacement.

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Richard L. Rouhe, M.D. joined Dr. Wallace at Corona Orthopaedic Associates in March of 1973. He received his medical degree at Loma Linda School of Medicine and completed his post graduate work at Riverside General Hospital and Loma Linda University Medical Center. Dr. Rouhe served in the U.S. Air Force from 1969 to 1971. He was certified by the American Board of Orthopaedic Surgeons in 1975 and has been a member of the American Academy of Orthopaedic Surgeons since 1978. Dr. Rouhe has a special interest in joint arthroscopy and total joint replacement.

• Curriculum Vitae

Bradley L. Baum, M.D. joined Corona Orthopaedic Associates in April of 1989. He received his medical degree at Loma Linda University Medical School and completed his post graduate work at Loma Linda University Medical Center and Riverside General Hospital. Dr. Baum also completed a Fellowship in Foot & Ankle surgery at The University of Washington, Harbor University Medical Center. He was certified by the American Board of Orthopaedic Surgeons in 1994 and is a member of the American Academy of Orthopaedic Surgeons since 1996. Dr. Baum has a special interest in all orthopaedic sports injuries including shoulders, knees and ankles.

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Ghassan S. Tooma, M.D. joined Corona Orthopaedic Associates in April of 1994. He received his medical degree at Loma Linda University and completed his post graduate work in Orthopedic Surgery at Loma Linda University Medical Center. Dr. Tooma completed a Fellowship in total joint replacement at the University of Iowa and a Fellowship in hand surgery at Loma Linda University Medical Center. Dr. Tooma has a special interest in total joint replacement including Robotic Assisted Joint Replacement, hand and arthoscopic surgery.

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Andrew Hsiao, M.D. joined Corona Temecula Orthopaedic Associates in 2009 and specializes in minimally invasive surgery of the shoulder and knee. Originally from the Inland Empire, he has returned to the area after completing his undergraduate degree in biomechanical engineering at Stanford University, a medical degree at UC San Diego, and orthopaedic residency at Mount Sinai Hospital in New York. He specializes in sports medicine and completed his fellowship at the American Sports Medicine Institute in Alabama where he trained under the world renowned Dr. James Andrews, William Clancy, Lyle Cain, and Jeff Dugas. During his fellowship, he served as the football assistant team physician at Jacksonville State University and team physician at Asheville High School. In addition, he participated in the surgical care of numerous professional and college athletes in baseball, football, mixed martial arts, basketball, gymnastics, and volleyball.

Dr. Hsiao specializes in sports medicine, arthroscopy, and reconstruction of the knee, shoulder, and elbow. He has a unique interest in the treatment of cartilage loss and the robot-assisted Makoplasty partial knee resurfacing procedure. He has published articles in medical journals and has given presentations at orthopaedic conferences. He is board eligible in orthopaedic surgery and a member of the American Academy of Orthopaedic Surgeons, American Orthopaedic Society for Sports Medicine, as well as the Arthroscopy Association of North America. He is the orthopaedic team physician for Centennial High School and Santiago High School in Corona.

• Curriculum Vitae

Mario E. Luna, M.D. join Corona Orthopaedic Associates in August of 2010. Dr. Luna is an orthopaedic surgeon with fellowship training in spine surgery. After graduating with honors from UC Riverside with a degree in biochemistry, he received his medical degree from UCLA. Dr. Luna then completed his orthopaedic surgery residency at UC Irvine and a fellowship in orthopaedic spine surgery at UC Davis in Sacramento, California.

Dr. Luna specializes in conditions affecting the spine including scoliosis in children and adults, spinal trauma and spinal cord injury, disc herniations, spinal stenosis, degenerative conditions of the neck and back, spinal tumors and infections, and failed back syndrome. He has extensive training in a variety of techniques including non-operative care whenever possible, minimally invasive surgery, and complex reconstructive surgery of the spine. Dr. Luna has conducted several clinical and laboratory research studies involving the spine. Dr. Luna strives to provide his patients with excellent and compassionate care and to help them return to a more active and healthy lifestyle.

Dr. Luna, who is fluent in Spanish, has strong ties to the region and he is very happy to return home. During his free time he enjoys spending time with his family, outdoor activities, reading and being active in the community.

• Curriculum Vitae

Demetrio Quismorio, Jr., PA-C joined the group in October of 1998 having finished his studies at Wake Forest University School of Medicine in North Carolina. Demey completed his orthopaedic training at Riverside County Regional Medical Center. After graduating with his bachelor's degree from UCLA, he continued his relationship with UCLA, and was involved with various research studies involving coronary artery disease, HIV, and gastric ulcers.

• Curriculum Vitae