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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.

Dr. Samuel W. Park is a board-certified orthpaedic surgeon who specializes in hip and knee arthroplasty. Dr. Park is a Harvard Fellowship-trained orthopaedic surgeon, and the first surgeon on the West Coast to utilize robotic technology for knee arthroplasties. The combination of Dr. Park's extensive surgical experience and innovative robotic resources ensures a higher recovery rate while minimizing post-operative infection reports. Dr. Park also serves as the Medical Director of the Joint Replacement Department at Providence Mission Hospital. Given his in-depth clinical knowledge and extensive surgical experience with robotic technology, he serves as a mentor to orthopaedic surgeons who wish to learn more about the use of robotics. Dr. Park averages approx. 600 surgeries per year, which include: Minimally invasive joint replacements Anterior total hip arthroplasties Partial knee replacements Total knee replacements 

Dr. Samuel W. Park is a Southern California native and grew up in the city of La Canada Flintridge. When not in OR, you are most likely to find him outdoors, tracking down his lost golf balls or with a fishing pole in hand. 

Joint Surgery Post-Op

List of Procedures and Conditions

Dr. Eidt is a specialist and expert in caring for patients with sports injuries including complex shoulder, elbow, knee and ankle problems. His expertise is in the arthroscopic management of sports injuries. Dr. Eidt is double board certified in Orthopaedic Sports Medicine as well as General Orthopaedic Surgery. He attended the military medical school, Uniformed Services University in Bethesda, MD, where he was elected to the national medical honor society, Alpha Omega Alpha (AOA).  His undergraduate degree in economics with a chemistry minor, was completed at Skidmore College in Saratoga Springs, N.Y. As a result of 16 years of service in the U.S. Army Dr. Eidt has an extensive practice caring for both pediatric and adult patients with complex traumatic injuries.

Dr. Eidt was deployed several times through his Army career. Notably he spent a year on the 38^th parallel at the DMZ in South Korea. He was deployed in combat and assigned to the 173^rd Airborne Division at a forward operating base with the 2^nd FST (a forward surgical team) in Afghanistan, as well as assignments to hospitals in Kandahar and Bagram.  Because of his excellent care of both military and civilian casualties under combat conditions in Afghanistan, Dr. Eidt was awarded the Bronze Star. 

 Dr. Eidt is the orthopaedic consultant and team physician for St. Margaret's Episcopal School's lacrosse and football teams. He has supported Trabuco Hills High School and JSerra Catholic School as their team physician. He was a faculty member for the U.S Army’s primary care sports medicine fellowship. He has also been team physician for the U.S. Army 2nd Infantry Division wrestling tournaments as well as many other local and regional sports competitions.  Dr. Eidt came with his family to Southern California and began his practice in Mission Viejo after a 16 year Army career. 

Kushagra Verma, MD, MS, FAAOS, is a board-certified orthopedic spine surgeon at Advanced Spine Care in Los Alamitos and Marina Del Rey, California. He is fellowship-trained in complex spine surgery and has many years of experience. He offers surgery when it’s the best option to ensure the highest quality of life for his patients.

Dr. Verma earned a bachelor’s degree in biomedical engineering from Cornell University School of Engineering in Ithaca, New York, and a master’s degree in molecular biology from the NYU Graduate School of Arts & Sciences in New York City. He completed medical school at NYU School of Medicine in New York City.

Dr. Verma also completed an orthopedic surgery residency at Thomas Jefferson University’s Rothman Institute in Philadelphia, Pennsylvania, and an adult and pediatric spine fellowship (with a focus on spinal deformities) at the University of California at San Francisco. 

Dr. Verma has been recognized many times for his expertise. He was selected by The Leading Physicians as a Top Orthopedic Surgeon of the Spine. He also received the Top Doctor Award in Los Alamitos and numerous other professional recognitions for his excellence. 

Dr. Verma is an experienced college educator with experience at the University of Washington in Seattle, Long Beach Memorial in Long Beach, California, and the Western University of Health Sciences in Pomona, California. 

He specializes in treating spinal anomalies, including spinal stenosis, scoliosis, spondylolisthesis, disc herniation, and flatback syndrome. Dr. Verma is a member of the American Academy of Orthopaedic Surgeons (AAOS) and the Scoliosis Research Society (SRS). He has contributed to nearly 50 peer-reviewed publications. 

Dr. Verma spends as much time as patients need to ensure they feel heard with all of their questions addressed. He fully explains their diagnoses, thoroughly reviews all imaging results, and discusses detailed treatment options — always giving patients a voice in their treatments. He uses the latest technological advances and procedures to ensure long-lasting outcomes.

Dr. Verma welcomes new and existing patients to Advanced Spine Care and looks forward to optimizing their spinal health and overall quality of life.

Matthew J. Gargulinski, DO, is a board-certified orthopedic surgeon who has been practicing in California since 2007. Today, he's proud to join the OasisMD team in Encinitas, San Diego, and Temecula, California, where Dr. Gargulinski works tirelessly to help his patients recover from injuries and achieve optimal health.

Dr. Gargulinski is a graduate of Harvard University in Cambridge, Massachusetts. After completing his undergraduate education, he attended medical school at Kirksville College of Osteopathic Medicine in Kirksville, Missouri.

While in college, he suffered a severe injury while playing football. This incident inspired him to specialize in orthopedic medicine, and he completed his residency at Michigan State University/Mt. Clemens Regional Center in Mount Clemens, Michigan (now known as McLaren Macomb). Later, he also completed his fellowship in sports medicine at OASIS MSO Inc in San Diego, California. During this time, he was mentored directly by David Chao, MD, a leading surgeon at OasisMD.

Throughout his career, Dr. Gargulinski has served as team physician for various sports, including football and rugby. He is experienced in treating cases in professional athletes, as well as on collegiate or high school teams. 

An active member of the American Osteopathic Academy of Orthopedics, Dr. Gargulinski is also dedicated to helping his patients recover from the effects of injury or arthritis. He strives to help patients achieve and maintain a healthy, active lifestyle. Dr. Gargulinski provides his patients with the compassionate, expert care they need to improve their quality of life. 

As a dedicated athlete, Dr. Gargulinski enjoys camping, hiking, mountain biking, kayaking, and beach activities. When not assisting patients, he can often be found spending time with his wife and son in the great outdoors.

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.