Meet the Medical Experts Behind Gameday Men's Health
JOIN GAMEDAY NOWBoard-Certified Specialists Dedicated to Optimizing Your Performance
Our medical board doesn't just validate our approaches —they help create them. Real doctors. Real results.
The Gameday Difference
Medical Excellence
Behind Every Treatment
When you choose Gameday, you're not just getting a treatment—you're benefiting from an entire network of medical expertise focused on optimizing male performance. Our board members bring specialized knowledge from urology, endocrinology, sports medicine, and nutritional science, creating comprehensive solutions that address the root causes of men's health issues, not just the symptoms.
About us
At Gameday Men's Health, we believe exceptional care requires exceptional expertise. That's why we've assembled an elite team of board-certified specialists who are leaders in men's health. From hormone optimization to sexual wellness, our medical board shapes every protocol and reviews all content to ensure you receive science-backed treatments that deliver real results. With decades of combined experience focused specifically on men's health challenges, our experts understand what works—and what doesn't.
Our Professionals

Dr. Haleem Mohammed
Dr. Haleem Mohammed, MD, MBA, is the Chief Medical Officer of Gameday Men’s Health and a board-certified internal medicine physician specializing in hormone optimization, longevity medicine, and men’s health. He leads award-winning clinics in Aventura, Boca Raton, and Weston, FL.

FNP Matthew Miler
Matthew Miller, FNP-C, is a board-certified Family Nurse Practitioner and Clinical Director of Gameday Men’s Health Gilbert and Goodyear. He specializes in hormone therapy, peptide medicine, regenerative treatments, and performance-focused men’s health.

Christopher Tagliavini
Christopher Tagliavini, PA-C, is the Clinical Director and Owner of Gameday Men’s Health Middletown, CT. With 10+ years in urology and men’s health, he specializes in testosterone therapy, ED treatment, and personalized men’s wellness care.

Dr. Alan Armstrong
Dr. Alan Armstrong, MD, is a board-certified Emergency Medicine physician with over two decades of experience and a focus on patient-centered care. He currently serves as Medical Director at Gameday Men’s Health, where he helps men improve their health through evidence-based, personalized treatment plans.

Dr. Justin Hall
Dr. Justin Hall is a board-certified orthopedic spine surgeon and the Medical Director of Gameday Men’s Health Madison. He specializes in spinal reconstruction and men’s health optimization, including hormone therapy and peptide treatments.

FNP Esther Selik
Esther Selik, FNP, is the Clinic Director at Gameday Men’s Health Birmingham/Bloomfield. She specializes in testosterone therapy, medical weight loss, sexual wellness, and peptide treatments with a focus on personalized, evidence-based men’s healthcare.

Dr. Kyle Ricord
Dr. Kyle Ricord, MD, is a Calgary-based physician specializing in family and emergency medicine. He serves as the Medical Director and Owner of Gameday Men’s Health Westsprings, where he focuses on hormone optimization and preventative men’s health strategies.

Dr. Alonso Osorio-Giraldo
Dr. Alonso J. Osorio-Giraldo, MD, is a dual board-certified physician with 24 years of clinical experience in family and emergency medicine. As Medical Director and Owner of Gameday Men’s Health East Texas, he specializes in hormone optimization, performance medicine, and regenerative therapies.

PA-C Mark Rosen
Mark Rosen, MMS, PA-C, is the Co-Owner and Clinical Director of Gameday Men’s Health. With a background in emergency and sports medicine, he specializes in hormone optimization, peptides, and strength-focused preventive care. His patient-first philosophy is rooted in listening with intent, building trust, and creating targeted wellness plans that deliver measurable results.

PA-C Rob Lininger
Rob Lininger, MPAS, PA-C, is a board-certified physician assistant and franchise administrator at Gameday Men’s Health. With a passion for men’s health, functional medicine, and sports medicine, he brings a holistic, lifestyle-focused approach to optimizing energy, performance, and wellness in his patients.

Dr. Yesenia Viera
Dr. Yesenia Viera, MD, MSN, APRN, is a board-certified nurse practitioner and medical graduate with advanced training in hormone optimization, preventive men’s health, and evidence-based wellness. As Clinic Director and National Clinical Trainer at Gameday Men’s Health in Weston, FL, she leads with clinical excellence while mentoring providers across the country and helping men improve their vitality and long-term well-being.

Dr. Robert Young
Dr. Robert Young, DO, is a board-certified emergency medicine physician with over 15 years of experience in clinical leadership, medical education, and integrative men’s health at Gameday Clayton. As a member of the Gameday Men’s Health Medical Advisory Board, he is also committed to delivering personalized, preventative care that challenges the limitations of traditional, insurance-driven healthcare systems.

Dr. Leigh Vinocur
Dr. Leigh Vinocur is a board-certified physician with over 30 years of experience in emergency and ambulatory medicine. As the Medical Director of Gameday Men’s Health in Owings Mills and Frederick, MD, she blends traditional and integrative medical expertise to support men’s hormonal and metabolic health. She is a leader in medical cannabis science and a recognized media contributor in national health communications.
The Gameday Difference
Why Our Medical Board Matters to you
Evidence-Based Protocols
Every treatment plan at Gameday is developed and approved by specialists who understand the complex science behind men's health, not cookie-cutter approaches.
Personalized Treatment Guidance
Our medical board has established comprehensive assessment guidelines ensuring your unique health profile determines your treatment path.
Continuous Improvement
Our medical experts regularly review patient outcomes to refine protocols, ensuring Gameday stays at the forefront of men's health solutions.
Safety First Approach
Each component of our programs undergoes rigorous medical review, balancing maximum effectiveness with long-term health considerations.
Cutting-Edge Expertise
As active researchers and practitioners, our board members bring the latest advancements in men's health directly to Gameday's treatment protocols.


Expert-Backed Solutions for Real Results
Struggling with low energy, decreased performance, or weight issues that won't budge with regular gym sessions? You're not alone. Our medical board has helped develop protocols that have already worked for thousands of men just like you.
Men often spend years trying unproven supplements or generic fitness advice, only to experience minimal results. At Gameday, our medically-supervised programs take the guesswork out of optimization, delivering measurable improvements where it matters most.
Take the First Step Toward Optimal Performance
Limited consultation slots available this month – schedule today to secure your assessment with our team of specialists.
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Setting the Standard in Men's Health
Our medical board represents our commitment to excellence at every level. When elite performers need results they can trust, they turn to Gameday. Our board-certified specialists ensure every aspect of your care meets the highest medical standards while delivering the performance outcomes you demand.
Don't settle for generic solutions from providers without specialized expertise in men's health. Experience the difference medical excellence makes.
Your optimal performance starts with expert guidance. Take control today.
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