Find a Top Orthopedic Surgeon Near Me in Mission Viejo, CA – Book an Appointment Instantly

About Dr. Unal

Berkay Unal, MD, is a fellowship-trained, board-certified orthopedic surgeon specializing in minimally invasive, arthroscopic surgery with an emphasis on shoulder and knee disorders, sports injuries, and arthritis. He treats patients at Samimi Orthopedic Group at its Los Angeles area offices in Brentwood, West Covina, and Sherman Oaks, California. 

Dr. Unal completed his undergraduate studies at The University of California, Berkeley, earning his bachelor’s degree in molecular and cell biology. Following his undergraduate studies, he held a research position at The University of California, Irvine, where he was involved in multiple

publications in molecular biology and infectious disease. 

Dr. Unal realized his true passion was medicine and direct patient care. He attended medical school at The University of Southern California (USC) in Los Angeles, receiving his medical degree in 2011. He completed his orthopedic surgery residency at The University of Southern California (USC) in Los Angeles. Dr. Unal did an additional year of subspecialty training in sports medicine and arthroscopy at The University of Kentucky's Orthopaedic Sports Medicine Fellowship in Lexington. 

Dr. Unal started his practice in Bakersfield, California, treating high-complexity injuries. He brings his experience and expertise to the Samimi Orthopaedic Group team. 

Dr. Unal believes in a non-surgical approach as the initial step in treating most orthopedic conditions. He believes in a personalized approach and takes pride in providing knowledge and guidance to ensure his patients feel comfortable and informed.

He is a member of the American Orthopedic Society for Sports Medicine, the American Academy of Orthopaedic Surgeons, and the American Medical Association.

Dr. Unal enjoys spending time with his wife and his two daughters, weight lifting, hiking, exploring nature, snowboarding, and a variety of recreational sports in his free time. He likes to maintain an active lifestyle and aims to help his patients do the same.

Allan M. Delman, M.D., is an orthopedic surgeon who has been providing expert orthopedic care at his private practice in San Pedro, California, since 1983. His areas of specialty include orthopedic joint replacement surgery (hip, knee, and shoulder replacement), arthroscopic surgery of the knee, shoulder and ankle, sports medicine, spinal conditions, and general orthopedics including trauma.

Dr. Delman received a Bachelor of Arts from the State University of New York at Buffalo where he graduated Magna Cum Laude and was inducted into Phi Beta Kappa. He then earned his Doctor of Medicine from Albany Medical College of Union University in Albany, New York where he was inducted into the prestigious Alpha Omega Alpha honor medical society.

He then completed his internship at New York University/Bellevue Hospital in New York City before moving to Southern California for his residency training at UCLA Medical Center in Los Angeles. Following his residency, Dr. Delman returned to New York University to complete a one-year fellowship in spine surgery and spinal deformities and then moved back to California to open his practice in San Pedro.

Dr. Delman’s interest in orthopedic surgery began when he played Division I basketball and baseball while at SUNY Buffalo. When he’s not caring for his patients, Dr. Delman enjoys playing golf, exercising, traveling, and spending time with his family.

Board-certified orthopaedic surgeon Samir Nayyar, MD, of the Sports Medicine and Orthopaedic Institute, specializes in joint replacement and reconstruction and loves helping people get back to an active, pain-free lifestyle. Dr. Nayyar sees patients at the practice's three locations in Victorville, Pomona, Barstow, Banning, and Loma Linda, California, office and relishes being able to make a positive impact on his patients' quality of life that's both immediate and long-lasting.

Dr. Nayyar was born in New York but relocated to Apple Valley, California, where he attended Granite Hills High School. He returned to New York to study for his medical degree at the State University of New York at Buffalo, receiving the Excellence in Pediatric Orthopedic Surgery Award and the SUNY Chancellor's Award.

During Dr. Nayyar's time at NYU Langone Orthopaedic Hospital in New York City, he trained under some of the most esteemed orthopedic surgeons, gaining experience in joint replacement and reconstruction and achieving a fellowship in orthopaedic surgery.

Dr. Nayyar uses innovative, minimally invasive techniques during surgery that reduce blood loss and postoperative pain, ensuring the experience is less traumatic for his patients. He sees patients of all ages, from children to seniors, and all walks of life, from athletes specializing in many different sports to older patients who just want to remain active and play with their grandchildren.

He undertakes a variety of surgical cases, performing delicate nerve repairs one day and major joint replacement surgery the next. He believes that while everyone feels fragile at times, people are extraordinarily resilient, and with the high-class treatment and ongoing support he provides, his patients can overcome their injuries.

Dr. Nayyar is proud of his ability to help patients regain mobility and find relief from pain and is excited about using his skills to assist people back home in the High Desert area of California, where he grew up.

Kunal Kalra, MD, of the Sports Medicine and Orthopaedic Institute, is a board-certified, fellowship-trained orthopaedic surgeon whose areas of expertise include sports medicine and shoulder surgery. Dr. Kalra treats shoulder, hip, ankle, knee, and elbow injuries and disorders, seeing patients at the in Victorville, Pomona, Banning, Loma Linda and Chino, California, offices.

Dr. Kalra attended the University of Mumbai's Grant Government Medical College and Sir JJ (Jamsetjee Jeejebhoy) Group of Hospitals in Mumbai, India, where he earned his medical degree. He stayed in Mumbai to complete his orthopaedic surgery residency at TN Medical College and BYL Nair Hospital, then moved to the United States.

He studied for his orthopaedic sports medicine fellowship at New York City’s Lenox Hill Hospital and NYU Langone Orthopedic Hospital in Manhattan's Upper East Side and then traveled to the West Coast to attend the University of California in San Francisco (UCSF) for fellowship training in adult joint reconstruction. Dr. Kalra also received specialist training in pediatric orthopaedics at Massachusetts General Hospital in Boston, Massachusetts, and is an AFTS Fellow (Paris) in shoulder surgery.

Dr. Kalra speaks fluent Hindi, English, and Marathi, so he can cater to patients from a variety of cultures and backgrounds. For most patients, he considers comprehensive non-surgical management first, offering advanced evidence-based treatments where necessary.

He aims to help people enjoy a healthier life, and he firmly believes that patients play a vital role in their therapy. He works with each person to help them make better choices that promote good health. Dr. Kalra says his goal is to keep patients out of his office because he'd much rather they are well and doing the activities they love.

Dr. Kristofer J. Jones is a board certified, fellowship trained orthopaedic surgeon who specializes in sports-related musculoskeletal injuries of the knee, shoulder and elbow. As a former intercollegiate athlete, Dr. Jones understands the unique demands and concerns faced by athletes at all levels of participation (from professional to recreational) and his goal is to return patients back to their regular activities using evidence-based medicine to guide his treatment plan. He obtained his undergraduate degree from the University of Chicago, where he was a four-year letter winner and All-Conference tailback for the varsity football team. He was awarded the Howell-Murray Alumni Medal upon graduation. He received his medical degree from the University of Pennsylvania where he received the Jonathan Rhoads Prize for Surgical Scholarship. Dr. Jones completed his orthopaedic residency training at the prestigious Hospital for Special Surgery (HSS) in New York City, frequently recognized as the #1 Hospital for Orthopaedic Surgery by US News & World Report. He subsequently completed a traveling fellowship and acquired further expertise in shoulder and cartilage surgery at specialized centers across Europe, including Lyon & Paris France. Dr. Jones returned to HSS to complete another fellowship in Sports Medicine and Shoulder Surgery. During this time, he served as assistant team physician for the Brooklyn Nets (NBA), New York Red Bulls (MLS), and Iona College Athletics as well as an orthopaedic consultant to the United States Tennis Association (USTA) and US Open Tennis Tournament. He is currently the Head Team Physician and Director of Orthopaedic Surgery for the Los Angeles Lakers (NBA) and a Team Physician for the UCLA Bruins athletic teams.

Dr. Jones is accomplished in both clinical and laboratory research and has authored more than 100 scientific manuscripts and textbook chapters that have received national recognition and awards within the field of sports medicine. He is frequently invited to teach and lecture on these topics both nationally and internationally. Dr. Jones is a Fellow of the American Academy of Orthopedic Surgeons (AAOS), a diplomat of the American Board of Orthopaedic Surgery and has been recognized as an "Emerging Leader" within the field of orthopaedic surgery/sports medicine by the American Orthopaedic Association (AOA). He also holds memberships and committee positions in several professional organizations including the American Orthopedic Society for Sports Medicine (AOSSM), S.T.O.P (Sports Trauma and Overuse Prevention) Sports Injuries Outreach Committee, the Arthroscopy Association of North America (AANA), the International Cartilage Repair Society (ICRS), Orthopaedic Research Society (ORS), the NBA Team Physicians Society, and the NFL Musculoskeletal Injury Committee. He serves on the Board of Trustees for the Journal of Bone and Joint Surgery (Am). 

Dr. Jones currently provides care at the UCLA Orthopaedic Center in Westwood on the main hospital campus, as well as the UCLA Orthopaedic Center in Downtown Los Angeles. 

Kunal Kalra, MD, of the Sports Medicine and Orthopaedic Institute, is a board-certified, fellowship-trained orthopaedic surgeon whose areas of expertise include sports medicine and shoulder surgery. Dr. Kalra treats shoulder, hip, ankle, knee, and elbow injuries and disorders, seeing patients at the in Victorville, Pomona, Banning, Loma Linda and Chino, California, offices.

Dr. Kalra attended the University of Mumbai's Grant Government Medical College and Sir JJ (Jamsetjee Jeejebhoy) Group of Hospitals in Mumbai, India, where he earned his medical degree. He stayed in Mumbai to complete his orthopaedic surgery residency at TN Medical College and BYL Nair Hospital, then moved to the United States.

He studied for his orthopaedic sports medicine fellowship at New York City’s Lenox Hill Hospital and NYU Langone Orthopedic Hospital in Manhattan's Upper East Side and then traveled to the West Coast to attend the University of California in San Francisco (UCSF) for fellowship training in adult joint reconstruction. Dr. Kalra also received specialist training in pediatric orthopaedics at Massachusetts General Hospital in Boston, Massachusetts, and is an AFTS Fellow (Paris) in shoulder surgery.

Dr. Kalra speaks fluent Hindi, English, and Marathi, so he can cater to patients from a variety of cultures and backgrounds. For most patients, he considers comprehensive non-surgical management first, offering advanced evidence-based treatments where necessary.

He aims to help people enjoy a healthier life, and he firmly believes that patients play a vital role in their therapy. He works with each person to help them make better choices that promote good health. Dr. Kalra says his goal is to keep patients out of his office because he'd much rather they are well and doing the activities they love.

Brandon A. Ortega, MD, is a fellowship-trained orthopedic spine surgeon who provides comprehensive and personalized spinal care to adults in Torrance and Long Beach, California. His dedication to helping each patient regain mobility, reduce pain, and improve their quality of life has earned the respect of everyone in the community struggling with neck and back pain.

Dr. Ortega received his medical degree from the Keck School of Medicine at the University of Southern California (USC) in Los Angeles. He stayed at USC to complete his orthopedic surgery residency, where he served as chief resident.

He pursued specialized training in spine surgery, completing a fellowship at the prestigious University of California, Davis. During his fellowship training, he learned traditional, minimally invasive, and image-guided techniques for treating complex adult and pediatric spinal deformities.

Dr. Ortega specializes in diagnosing and treating all cervical (neck), thoracic (mid-back), and lumbar (lower back) conditions. His areas of interest include motion-preserving and minimally invasive surgery and using advanced technologies like navigation, robotics, and endoscopy to improve patient safety and outcomes.

He has published many peer-reviewed articles and textbook chapters and presented his research at national and international medical conferences. 

Taking a compassionate and patient-centered approach, Dr. Ortega believes in treating each patient as a person and tailoring treatment to meet their specific needs and goals. 

He creates treatment plans that integrate nonoperative interventions, including lifestyle and activity changes, physical therapy, occupational therapy, and pain management. His whole-person approach addresses each patient’s spine condition, optimizing conservative treatments and helping them avoid surgery whenever possible.

Dr. Ortega welcomes new patients and looks forward to providing ongoing care to his current patients, working with them to restore an active, healthy life.

Daniel R. Stephenson, MD, is a board-certified orthopedic surgeon. He brings his renowned expertise, bedside manner, technical skill, and compassion to the Coastal Ortho team with offices in El Segundo and Torrance, California.

He joined Coastal Ortho in 2015 because of their reputation in the South Bay for caring so much about their patients. Dr. John Stratton, a founding partner of the practice in 1971, was also one of his role models.

Dr. Stephenson pursued orthopedics after becoming injured during his freshman year of college. As an NCAA Division I water polo player and swimmer, he was eager to return to athletics after the incident. His doctors and therapists were incredible during the whole process, successfully helping him get back to sports. This experience inspired Dr. Stephenson to pursue a career in orthopedic medicine to focus on patients with complex knee problems, joint preservation needs, shoulder injuries, and sports medicine issues.

Although he is one of the area's top surgeons, Dr. Stephenson works closely with his patients before beginning treatment. He feels it's essential to start with non-surgical treatments whenever possible because everyone has their own goals and lifestyle needs. 

Dr. Stephenson completed his fellowship in orthopedic sports medicine at the University of Kentucky in 2010. During this one additional year of intense training and experience, he had the opportunity to serve as a team physician to professional athletes and student athletes from three universities and many high schools. Today, he sees patients of all ages and from all sports and activity levels. 

Dr. Stephenson was born and raised in Manhattan Beach, so staying local was another key influence. He deeply values getting to know so many of the wonderful people in the area.

Jai Bhakta, PA-C, is an orthopedic and sports medicine physician assistant with more than four years of experience. At Coastal Ortho in Torrance and El Segundo, California, Jai provides comprehensive care for numerous injuries and pain disorders, including shoulder pain and fractures.

After graduating magna cum laude with a Bachelor of Science in biology from the University of California, Riverside, in Riverside, California, Jai completed the Master of Science in Physician Assistant Studies (MSPA) program at Western University of Health Sciences in Pomona, California.

Jai completed his orthopedic surgery fellowship at Arrowhead Regional Medical Center in Redlands, California, where he gained extensive experience in general orthopedics splinting and casting, and was trained to manage orthopaedic care in the acute and chronic setting to improve musculoskeletal function.

Jai also brings experience in spine surgery, joint replacements, and trauma cases to Coastal Ortho.

Having worked with numerous orthopedic surgeons, Jai believes the best healthcare providers take a multifaceted approach to care, whether their patients suffer from foot and ankle pain or joint damage from arthritis.

When he isn’t providing exceptional care, Jai enjoys hiking, playing basketball, woodworking, and spending time with his friends and family.

James M. Loddengaard, MD, is an accomplished spine surgeon. He diagnoses and treats patients at Coastal Ortho at the Torrance, California office.

Dr.  Loddengaard's fascination with orthopedic medicine came from several influences. He has been captivated by science and technology since childhood. His drive to solve three-dimensional challenges and work with his hands and tools was only the beginning of his journey. As his career took shape, he discovered how extremely gratifying it was to improve people's lives through surgery.

Dr. Loddengaard moved from New York to California in 1970 to study at the California Institute of Technology. He then completed medical school at the University of California, Los Angeles, and residency at Harbor-UCLA Medical Center. He studied and has practiced in California ever since, settling in the South Bay in 1990. 

He is married with three adult children and continues to enjoy his favorite outdoor sports, skiing, cycling, snowmobiling, and hiking.