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STEPAN KASIMIAN, M.D.

Stepan Kasimian, M.D., is an orthopaedic surgeon with specialty training in complex spinal reconstruction and minimally invasive spine surgery. His primary interests include degenerative spine disease and spinal deformity. He has extensive experience in treating multiple spine disorders including disc herniations, spinal stenosis, spondylolisthesis, kyphosis, scoliosis, tumors, and spinal trauma in the cervical, thoracic, and lumbar spine.

EDUCATION

Dr. Kasimian received his undergraduate degrees in Microbiology & Molecular Genetics and History from the University of California, Los Angeles. He completed his internship and residency in orthopaedic surgery at the Los Angeles County-USC Medical Center. After residency, Dr. Kasimian obtained further training in complex spinal reconstruction surgery at Cedars-Spinal Medical Center, Institute for Spinal Disorders.

RESEARCH

Dr. Kasimian has presented his research at the International Meeting on Advanced Spine Techniques and has written a chapter on endoscopic thoracic disc herniations in a prominent spine textbook.

PROFESSIONAL MEMBERSHIPS/AFFILIATIONS

He is a member of the American Medical Association, Alpha Omega Alpha Honor Society, North American Spine Society, and the American Academy of Orthopedic Surgeons. In order to better serve his patients, his practice is located in Beverly Hills, Glendale, and Rancho Cucamonga and he maintains privileges in numerous hospitals including Cedars-Sinai Medical Center and Glendale Adventist Medical Center.

Norman Kane, MD, FACS, is a board-certified orthopedic surgeon with 36 years of experience. At Ortho 1 Medical Group in La Jolla, California, Dr. Kane specializes in sports medicine and arthroscopic surgery. He is a fellow of the American Academy of Orthopaedic Surgeons in Canada and previously served as a team physician for the San Diego Sockers, a professional indoor soccer franchise.

Dr. Kane earned his medical degree in 1973 from the University of Witwatersrand Medical School in Johannesburg, South Africa. He completed a pre-graduation externship in 1972 at St. Joseph Hospital in Milwaukee, Wisconsin, and a surgical internship in 1973 in the intensive care unit of Addington Hospital in Durbin, South Africa.

Dr. Kane brings a breadth of knowledge to Ortho 1 Medical Group. He has extensive experience in sports medicine and minimally invasive orthopedic surgery. He uses the most advanced diagnostics and surgical procedures available to treat conditions like cubital tunnel syndrome and trigger finger.

From tendon repair and total knee replacement to shoulder arthroscopy and ACL repair, Dr. Kane uses the latest orthopedic innovations to restore his patients’ function and mobility, minimize their pain, and improve their quality of life.

In addition to his work at Ortho 1 Medical Group, Dr. Kane is a top specialist at the Knee Center of San Diego in San Diego, California. He is a Board of Orthopaedic Surgery diplomate. Dr. Kane is also an active member of the Western Orthopaedic Association and the San Diego County Medical Society.

Braden McKnight, MD, is an orthopedic surgeon and fellowship-trained spine surgeon at Ortho 1 Medical Group in La Jolla, San Diego, and Coronado, California. 

A native of San Diego County, Dr. McKnight completed his undergraduate education at the University of California, Los Angeles, before receiving his medical degree from the University of Southern California. He remained at USC’s prestigious Keck School of Medicine for his orthopedic surgery residency.

With enthusiasm for continued education, Dr. McKnight relocated to Ohio to complete a combined neurosurgery and orthopedic spine surgery fellowship at one of the top hospitals in the country, the Cleveland Clinic. Here, he trained in the most cutting-edge, complex, and minimally invasive techniques in the field.

Dr. McKnight specializes in the surgical treatment of all back and neck disorders. He is particularly interested in minimally invasive surgery, robotic surgery, complex revision surgery, and adult spinal deformity. He authors numerous peer-reviewed articles and textbook chapters and consistently presents his research at top meetings throughout the country. 

While highly experienced in surgery, Dr. McKnight believes surgery should be a last resort for patients with back and neck problems. He prioritizes optimizing non-operative care for his patients and encourages this treatment path should always come before considering surgery. If surgery is necessary, Dr. McKnight ascribes to the “less is more” mentality, where the least invasive operation is considered first, avoiding fusion whenever possible. He aims to get patients back to being active and feeling better while minimizing recovery time. This multi-specialty approach is the safest and best way to treat back and neck problems, working with physical therapists, primary care physicians, and physiatrists for a holistic approach to spine care.

When not in the office, Dr. McKnight is an avid tennis and pickleball player and enjoys spending time with his family. He is thankful to call the city of San Diego home.

Kristopher Downing, MD, is a board-certified orthopedic surgeon at Ortho 1 Medical Group in San Diego, and La Jolla, California. Dr. Downing specializes in orthopedic and hand surgery. He holds board certifications from the American Academy of Orthopaedic Surgeons (AAOS) as a fellow and the American Society for Surgery of the Hand (ASSH).

Dr. Downing earned his bachelor’s degree in 2001 at the University of California, Riverside (UCR), completing a seven-year biomedical sciences program that included enrollment at the University of California, Los Angeles (UCLA) during his fourth year. In 2004, he received his medical degree from UCLA.

After graduation, Dr. Downing completed his surgical internship at the Harbor-UCLA Medical Center in Torrance, California, before relocating to Philadelphia, Pennsylvania, for his surgical residency. He received extensive training at the University of Pennsylvania (UPenn) Health System hospitals, the only freestanding orthopedic surgery department in the US.

Dr. Downing later received additional training at the University of Southern California (USC) in Los Angeles, completing a hand surgery fellowship. Today, he uses his expertise to perform surgery to correct trigger finger, carpal tunnel syndrome, and other painful hand conditions.

He is an expert in wrist arthroscopy, trigger finger release, and cubital tunnel release. Dr. Downing also uses his skill as an orthopedic surgeon to perform arthroscopic surgery on the knees, shoulders, and elbows. This minimally invasive technique results in less pain and downtime than traditional open surgery.

Dr. Downing is a compassionate and patient-focused surgeon. His goal is to help his patients recover from injury using the least invasive methods possible. His meticulous care has helped countless patients return to the activities they love without pain or restricted mobility.

When away from work, Dr. Downing loves to spend time with his wife and three children. He comes from a family of carpenters and considers himself a craftsman much in the same way. While his father and brother build and repair homes, he uses his training to restore function and strength to the human body.

James Andry, MD, is a board-certified, fellowship-trained orthopedic surgeon focusing on shoulder arthroscopy and reconstruction, sports medicine, knee arthroscopy and reconstruction, and fracture care. He strives to provide the best in orthopedic care to his patients at Ortho 1 Medical Group in La Jolla, San Diego, and Coronado, California. 

Dr. Andry grew up in the San Fernando Valley of Los Angeles. After earning his undergraduate degree from the University of Notre Dame, he went on to graduate from Georgetown University School of Medicine and completed his residency in Orthopedic Surgery at St. Luke’s-Roosevelt Hospital Center of Columbia University. Dr. Andry was then selected to complete a fellowship in shoulder arthroscopy and reconstruction through the American Shoulder and Elbow Society. 

Following his training, Dr. Andry moved to Phoenix, Arizona, with his wife to start their family and built a high-volume orthopedic practice focusing on complex shoulder diseases, sports medicine, and trauma. In addition, Dr. Andry also joined the faculty as an associate professor of surgery at Creighton University School of Medicine and was active in teaching residents and fellows as well as designing new practical teaching techniques. 

Dr. Andry and his wife decided to return to southern California to raise their family. He continues to treat a variety of shoulder and sports medicine diseases and diagnoses, including rotator cuff tears, labrum injuries, instability of the shoulder, arthritis of the shoulder, elbow injuries, throwing injuries, ACL ruptures, meniscus tears, arthritis and damaged cartilage, ligament sprains, as well as trauma and fracture care. 

Dr. Andry is a member of the American Academy of Orthopedic Surgeons and the California Medical Association. He has extensive training and experience and will provide personalized, thoughtful care to his patients at Ortho 1 Medical Group.

Visit Dr. Kusnezov's personal website

Dr. Nicholas Kusnezov, or "Dr. K" as he is known to his patients, is a premier, nationally recognized, board-certified, and fellowship-trained orthopaedic surgeon currently practicing in Southern California. At Ortho 1 Medical Group in La Jolla, San Diego and Coronado he specializes in total joint replacement with extensive experience in managing complex sports and traumatic injuries. His interests currently lie in muscle-sparing anterior total hip replacement, state-of-the-art robotic joint replacement, and rapid recovery protocols. 

Born on the East Coast, Dr. K spent his formative years in Southern California, graduating summa cum laude from UCLA with a degree in bioengineering and AOA from the UCLA David Geffen School of Medicine. He was the only dual recipient of the Edward K Rice Outstanding Undergraduate Student Award and the university-wide Outstanding Bachelor of Science Award. He was also solely bestowed the Longmire Surgical Society Award for his distinctive achievement and surgical aptitude. 

After medical school, Dr. K was commissioned into the U.S. Military as an officer. He completed his internship and residency in orthopedic surgery through the U.S. Army at the combined program of Texas Tech University Health Sciences Center and William Beaumont Army Medical Center in El Paso, Texas. During his tenure at the exceedingly busy Level 1 trauma center, Dr. K served as chief resident, coordinating residency-wide academics and research. He not only graduated with distinguished honors but received the highest score on the Orthopaedic Boards Exam nationwide. He currently holds the record as the only three-time consecutive Texas Orthopaedic Association Quiz Bowl champion in history. 

Following graduation, Dr. K served out his military commitment in Nashville, TN, where he built and headed an advanced adult reconstruction program, establishing the infrastructure for a cutting-edge, high-volume joint replacement center of excellence. He dually served as the "team physician" to the revered 5th Special Forces group, 160th and 101st airborne division for four years. Upon deployment with the 349th combat support hospital and 379th air expeditionary wing, he served as the brigade orthopaedic surgeon and group physician to the SOCCENT special operations group. 

Dr. K served his country with distinction, earning multiple Meritorious Service and Army Commendation Medals. For his unsurpassed service to the community, he was consecutively bestowed the distinct honor of the Kentucky Colonel and Tennessee Aide de Camp by the respective governors. During his time in Midwest, he went on to complete an Orthopaedic Trauma Apprenticeship at Vanderbilt University and served as Director of Orthopaedic Trauma at Pikeville Medical Center, frequently providing needed coverage to underserved trauma centers throughout Illinois, Indiana, Kentucky, and Tennessee.

Upon honorable completion of his military service, he returned to his home in sunny Southern California to complete the nationally renowned Adult Reconstruction Fellowship at the University of Southern California Keck School of Medicine, relocating thereafter to San Diego to begin his ultimate practice as the premier Joint Replacement Specialist with Ortho 1 Medical Group in San Diego, in affiliation with the Sharp and Scripps Healthcare systems.

In addition to a decorated career in the U.S. Military, Dr. K is actively engaged in graduate medical education and clinical research, having co-authored over 100 peer-reviewed publications and top-read research manuscripts in top-tier orthopaedic journals. He is a lifelong lover of education and an author and Managing Editor at Orthobullets, the foremost source of orthopaedic education worldwide. Dr. K continues to teach through case-based didactic as a chief contributor to AAOS Orthopaedic Knowledge Update and Figure1. 

Dr. Kusnezov has been recognized numerous times not only for his scholarly activity -- receiving first-place podium and research awards both regionally and nationally -- but for his clinical excellence and surgical skill by Top Doctors of America, Continental Who's Who, and Best in California Magazine. 

However, beyond the impressive achievements, and perhaps most important of all, there is a man who deeply cares for the well-being of his patients. Dr. K believes that each patient is special and each situation unique and that it is paramount to build a strong doctor-patient relationship in order to understand each patient's goals and to thereby foster the best possible outcomes. Whether this is improved pain and function, returning to an active lifestyle, or going on to gold-medal in a world championship, Dr. Kusnezov has your back and will get you there. He is currently licensed to practice in Texas, Illinois, North Carolina, Kentucky, Tennessee, Pennsylvania and California.

In his leisure time, Dr. K enjoys spending time with his beautiful wife and two daughters, playing occasional pick-up racquetball, and of course, weight training, as a reigning proud member of the 1000lb club.

Chris S. Pallia, MD, is a board-certified orthopedic surgeon on the team at Ortho 1 Medical Group specializing in knee and shoulder disorders. Practicing in La Jolla and Coronado, California, Dr. Pallia is committed to helping his patients find pain relief and maximizing function through non-operative techniques and surgical correction for injured or diseased joints, tendons, ligaments, and muscles. 

Dr. Pallia approaches every patient as an individual and looks at every problem as important. He earned a degree in Bioengineering from UC San Diego, which has given him a unique appreciation of the structure and function of the human body. He was exposed to the top minds and thought leaders in medicine while studying Medicine at UCLA. 

After becoming board-certified in Orthopedic Surgery, Dr. Pallia‘s sub-specialty training and board certification in arthroscopy and sports medicine have provided him with the tools to optimally care for injured and degenerative joints (knee, shoulder, ankle, elbow).

Dr. Pallia has taken a keen interest in knee joint preservation, using the latest techniques to avoid joint replacement, such as biologic resurfacing with cartilage cells, joint realignment, and even bone fortification for stress reaction due to arthritis. He holds himself to the highest standards and treats everyone with the utmost courtesy and professionalism. Continually acquiring new knowledge and skills, Dr. Pallia uses all the latest techniques and equipment. He finds joy in helping all of his patients achieve their goals in life.

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.

Navid Ghalambor, MD, is a Board Certified Orthopaedic Surgeon specializing in shoulder, elbow and wrist surgeries, with special emphasis on the treatment of shoulder and elbow conditions.
​He received his medical degree from the University of Southern California - Keck School of Medicine.
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He subsequently completed his orthopaedic surgery residency training at the University of Southern California – Los Angeles County Medical Center. Dr. Ghalambor underwent fellowship training in shoulder arthroscopy and reconstruction at the renowned Harvard Shoulder Program at the Massachusetts General Hospital and the Brigham and Woman’s Hospital in Boston. He also underwent an adult arthritis and reconstruction fellowship at the UCLA/Orthopaedic Hospital in Los Angeles.

​Dr. Navid Ghalambor was awarded the graduate research fellowship during his medical school training at USC. During his orthopaedic surgery training at USC, he was chosen by the faculty to be a chief resident of the program, which was one of the largest orthopaedic residencies in the country. Dr. Ghalambor has served as an Assistant Clinical Professor of orthopaedic surgery at USC for 12 years and during this time he has been involved in the training of orthopaedic surgery residents at the USC Sports Service. He has also served as an instructor of orthopaedic surgery at the Harvard Orthopaedic Surgery Program.

​Dr. Ghalambor has published numerous articles in peer reviewed orthopaedic surgery journals including articles on shoulder arthroplasty, instability and stiffness. He has given numerous local and national presentations including those at the annual meetings of the American Academy of Orthopaedic Surgeons.
His research has been presented at international orthopaedic surgery meetings. Dr. Ghalambor is a member of the American Academy of Orthopaedic Surgeons, California Orthopaedic Association, Codman Shoulder Society, and Southern California Society for Surgery of the Hand. He has been voted as being one of the “top doctors” in Orange County by Orange Coast Magazine and Orange County Medical Association. Dr. Ghalambor has also been chosen as one of the Southern California’s top doctors by Castle Connolly Medical, LTD.

​​Dr. Ghalambor enjoys trail running and hiking. One of his most memorable sports experiences was being the head coach of his son’s AYSO soccer team for 4 years and leading his BU10 Team to local and regional finals. In his spare time, he enjoys traveling and oil painting.

Click to view Dr. Ghalambor's website

Duke Hasson, M.D. is an orthopaedic surgeon fellowship-trained in Adult Reconstructive surgery.  He received his undergraduate degree from SMU, a doctor of medicine from The University of Texas at Houston, and completed a residency in orthopaedic surgery at The University of Colorado, Denver.  Following his residency, Dr. Hasson received an additional year of training doing a fellowship in Adult Reconstruction at the prestigious Insall Scott Kelly/NYU Hospital for Joint Diseases.

Dr. Hasson specializes in disorders of the hip and knee, complex revisions of painful previous hip and knee surgeries, knee arthroscopy, trauma, and general musculoskeletal conditions.

Dr. Hasson specializes in robotic joint replacements. He utilizes the MAKO robot for all his hip and knee replacements. He is the only doctor in Orange County using the robot for anterior hip replacements.