Eloy Martinez Jr., DO

Meet Eloy Martinez Jr., DO

Family Medicine and Sports Medicine Expertise Helping San Antonio Patients Stay Active for Life

Dr. Eloy R. Martinez Jr. is a board-certified family medicine clinician with fellowship training in primary care sports medicine, serving patients in San Antonio, Texas. A native of South Texas, Dr. Martinez brings a unique perspective shaped by his early career as an athletic trainer before pursuing medicine. He earned his Doctor of Osteopathic Medicine from the University of the Incarnate Word School of Osteopathic Medicine and completed both his Family Medicine Residency and Primary Care Sports Medicine Fellowship through CHRISTUS Santa Rosa. As an educator and team clinician for local schools and universities, he is dedicated to helping individuals and families maintain healthy, active lives through preventive care, evidence-based treatment, and long-term wellness partnerships.

Career at a Glance

·     Board-certified Family Medicine physician with specialized fellowship training in Primary Care Sports Medicine.

·     Served as Chief Resident for the CHRISTUS Santa Rosa Family Medicine Residency Program

·     Fluent in both English and Spanish, helping improve accessibility and communication for diverse patient populations.

·     Team physician for the University of the Incarnate Word, Our Lady of the Lake University, and San Antonio ISD athletics programs.

·     Recipient of multiple leadership and service awards, including the Heart of Service Award, TAFP Resident Leadership Experience Scholar designation, and UIWSOM Student Doctor of the Year recognition.

Clinical Role and Leadership

In addition to caring for patients across the San Antonio community, Dr. Martinez serves as an educator and mentor for future physicians through the CHRISTUS Family Medicine Residency Program and Primary Care Sports Medicine Fellowship. His leadership experience as Chief Resident and his involvement in national sports medicine organizations reflect his commitment to advancing patient care, physician education, and musculoskeletal medicine. Through his combined expertise in family medicine and sports medicine, he provides comprehensive care that helps patients prevent injuries, manage chronic conditions, and return safely to the activities they enjoy.

He provides specialized care for conditions such as:

·     Sports-related injuries

·     Concussions and return-to-play evaluations

·     Joint pain and musculoskeletal disorders

·     Tendon and ligament injuries

·     Sprains and strains

·     Hypertension and cardiovascular risk factors

·     Diabetes and chronic disease management

What You Can Expect from Care with Eloy R. Martinez Jr., DO

Dr. Martinez believes that successful healthcare begins with trust, communication, and shared decision-making. His approach focuses on treating the whole person, not simply a diagnosis, while helping patients understand their health and actively participate in their care. Whether he is managing a sports injury, supporting a patient through a chronic health condition, or providing preventive care, he emphasizes education, prevention, and practical treatment plans that fit each individual's lifestyle and goals.

You can expect:

·     Collaborative, shared decision-making

·     Personalized treatment plans focused on long-term wellness

·     Clear education about conditions and treatment options

·     Prevention-focused care and lifestyle guidance

·     Compassionate support that considers the whole patient

Advanced Diagnostic Care

Dr. Martinez offers advanced expertise in musculoskeletal and sports medicine diagnostics, including procedural musculoskeletal ultrasound and ultrasound-guided interventions. His specialized training allows for precise evaluation of injuries involving muscles, tendons, ligaments, and joints while supporting efficient, evidence-based treatment planning. His experience with point-of-care ultrasound (POCUS) also extends into medical education and research, helping advance the use of modern diagnostic tools in primary care and sports medicine settings.

Research, Clinical Insight, and Thought Leadership

Dr. Martinez remains actively involved in clinical research and medical education. His current research examines athlete readiness following concussion recovery and the impact of point-of-care ultrasound education in residency training programs. He has presented on topics including concussion management, upper extremity sports injuries, foot and ankle injuries, cardiovascular screening in athletes, and evidence-based sports medicine interventions. In addition, he serves in leadership roles within the American Medical Society for Sports Medicine and contributes to advancing musculoskeletal ultrasound education on a national level.

Commitment to Public Health and Health Equity

Throughout his training and professional development, Dr. Martinez has demonstrated a strong commitment to service, community engagement, and healthcare accessibility. He has been recognized for professionalism, leadership, and service to underserved populations, earning the Excellence in Medical Underserved Medicine Award and the Heart of Service Award. Beyond clinical practice, he provides medical coverage for local student-athletes, mentors medical students and residents, and contributes to educational initiatives that strengthen healthcare delivery across South Texas communities. Fluent in English and Spanish, he is committed to improving patient understanding and access to quality care for families throughout the region.