Matthew Shillito, MDRebecca Henry, MDTara Braun, MDScot Youngblood, MDPascual Dutton, MDRaymond Herr, MDYan Zhong, MDMichael Pomerantz, MDDaniel Brereton, DOMichael Lenihan, MD

Matthew Shillito, MD

Matthew C. Shillito, MD, is a board-certified orthopedic surgeon specializing in complex hand and upper extremity reconstruction. His expertise includes treating hand, elbow, and wrist trauma, nerve and tendon injuries, fractures and degenerative conditions; some of which include: arthritis of the elbow, wrist, and hand, carpal tunnel syndrome, cubital tunnel syndrome, Dupuytren’s Contracture, fractures, and…
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Rebecca Henry, MD

Rebecca Henry is a San Diego native and board-certified Family Medicine physician who recently joined Perlman Clinic in 2023. Dr. Henry has particular interests in women's health, nutrition, and preventive medicine, but enjoys all aspects of general medicine. She embraces the practice mission of spending time listening and understanding each patient’s concerns with the goal…
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Scot Youngblood, MD

Dr. Scot Youngblood graduated from Duke University with a Bachelor’s in Biology.  He continued his studies at Duke University School of Medicine, graduating in 1997.
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Pascual Dutton, MD

Dr. Dutton is a board certified Orthopedic Surgeon and received his undergraduate degree from Stanford University where he also was a member of the NCAA Champion Men's Water polo team. After working for several years in Health Care consulting, he obtained his Medical Degree from the UC San Diego School of Medicine
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Raymond Herr, MD

Dr. Herr has been practicing medicine for more than 30 years. He graduated from University of Colorado School of Medicine and is board certified in Preventive Medicine and Addiction Medicine. He has a Master’s degree in Sports Physiology and completed a fellowship in Sports Medicine. He was a primary care physician for Kaiser Permanente in…
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Yan Zhong, MD

Dr. Yan Zhong joined Balboa Nephrology in May 2022 and practices in the Hillcrest area. She provides care in both hospital inpatient and outpatient clinics. She offers consultations on acute renal failure, chronic kidney diseases, diabetic nephropathy, glomerulonephritis, nephrotic syndromes, polyuria, acid-base imbalance, electrolytes abnormalities, and kidney-related metabolic bone diseases. She specializes in hypertension management.
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Michael Pomerantz, MD

Dr. Pomerantz is an orthopedic surgeon and upper extremity specialist. His residency training in orthopaedic surgery was at UC San Diego where he was elected chief resident. He went on to train at the prestigious Campbell Clinic in Memphis, TN for his fellowship in Hand/Upper Extremity Surgery. Dr. Pomerantz looks forward to providing cutting edge orthopedic…
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Daniel Brereton, DO

Dr. Daniel S. Brereton is an orthopedic surgeon who specializes in shoulder and elbow surgery. Dr. Brereton is dedicated to providing the highest level of care for his patients. When you see him, you can be assured he will take the time to understand your specific orthopedic issue and develop a personalized plan based on…
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Michael Lenihan, MD

Michael R. Lenihan, M.D., has been in private practice in San Diego since 1992 and is a Founding Member and Medical Director of Otay Lakes Surgery Center in Chula Vista. He is also a Founding Member and President of Synergy Orthopedic Specialists, Inc., a twelve-physician orthopedic group. He completed his Doctor of Medicine at the…
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