About
Dr. Samuel Sunshine holds dual board certifications in Family Medicine and Sports Medicine. He also trained as a fellowship-level orthopedic sports specialist, focusing on shoulder, elbow, hip, knee, foot, and ankle injuries. He has spent decades treating professional athletes, amateur competitors, and everyday active people across Orange County.
Dr. Sunshine follows a "Skills, not Pills" philosophy that puts prevention and root-cause medicine at the center of his practice. He is passionate about regenerative therapies, including PRP, Prolotherapy, Prolozone, and Radial Shockwave Therapy. He supervises hormone therapy for both men and women with careful monitoring and never prescribes performance-enhancing steroids. A lifelong triathlete himself, he practices the healthy habits he recommends to his patients. Patients consistently describe him as thorough, attentive, and genuinely invested in the whole person.
Education & Training
Fellowship
Fellowship-level orthopedic sports specialist training, focusing on shoulder, elbow, hip, knee, foot, and ankle injuries
Certifications
Conditions Treated
Who is Dr. Sunshine right for?
Dr. Sunshine is a strong fit for athletes who want a physician who understands performance from personal experience. Active adults managing joint pain, injuries, or musculoskeletal conditions benefit from his fellowship-level orthopedic sports expertise. Patients pursuing hormone optimization, peptide therapy, or longevity planning find a thorough and evidence-grounded approach. He also serves patients with chronic conditions who want a root-cause focus rather than symptom management. Anyone seeking unhurried, relationship-driven primary care in Orange County fits well here.
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Frequently Asked Questions
Dr. Sunshine treats a wide range of musculoskeletal and sports injuries, including shoulder, elbow, hip, knee, foot, and ankle problems. He also manages chronic conditions, hormonal imbalances, thyroid disorders, and metabolic health. His clinical scope extends to concussion management, performance longevity, and functional nutrition.
Dr. Sunshine built his practice around identifying and treating root causes rather than masking symptoms with medication. He prioritizes prevention, regenerative therapies, and lifestyle-based interventions. When medications are appropriate, he uses them thoughtfully, but his default is to address underlying dysfunction first.
Yes. Dr. Sunshine holds dual board certifications in Family Medicine and Sports Medicine. He also completed fellowship-level training as an orthopedic sports specialist, with a focus on shoulder, elbow, hip, knee, foot, and ankle injuries.
Dr. Sunshine offers PRP injections, Prolotherapy, Prolozone Therapy, and FDA-registered Radial Shockwave Therapy. He uses these therapies to support tissue healing and address musculoskeletal pain without relying solely on surgery or medication. He tailors regenerative treatment plans to each patient's specific injury and goals.
Yes. Dr. Sunshine supervises hormone replacement therapy for both men and women, including testosterone replacement and thyroid hormone therapy. He monitors all patients carefully throughout treatment. He does not prescribe performance-enhancing steroids.
Yes. Dr. Sunshine has treated professional and elite athletes throughout his career. He also works with amateur competitors, weekend warriors, and everyday active people. His fellowship-level orthopedic sports training supports high-level injury evaluation and management.
Dr. Sunshine is a lifelong triathlete. He applies the same performance and recovery principles he recommends to patients in his own training and lifestyle. That firsthand experience informs how he approaches athletic performance and longevity planning.
Yes. Dr. Sunshine incorporates peptide therapy into his practice as part of a broader approach to performance optimization and longevity. He pairs peptide protocols with advanced laboratory testing and functional nutrition when appropriate.
Doctor profile last updated March 21, 2026