Medical Board
Meet the Medical Experts Behind Gameday Men's Health
Board-Certified Specialists Dedicated to Optimizing Your Performance.
Our medical board doesn't just validate our approaches—they help create them. Real doctors. Real results.
Our Professionals
Medical Director, Gameday Men's Health Owings Mills & Frederick
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.
Clinic Director, Gameday Men's Health Birmingham/Bloomfield
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.
Clinical Director and Owner – Gameday Men's Health
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.
Physician Assistant & Franchise Administrator, Gameday Missoula
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.
Clinical Director and Owner – Gameday Men's Health Middletown
PA-C 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.
Emergency Medicine Physician | Clinic Provider at Gameday Men's Health
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.
Meet Professional
Chief Medical Officer
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.
Medical Director / Owner, Gameday Men's Health East Texas
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 Tyler, he specializes in hormone optimization, performance medicine, and regenerative therapies.
Emergency Medicine Physician, Owner Gameday Clayton, Medical Advisory Board Member
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.
Clinic Director & National Clinical Trainer, Gameday Weston
Yesenia Viera
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.
Co-Owner & Clinical Director, Gameday Palm Beach Gardens
PA-C Mark Rosen
Mark Rosen, MMS, PA-C, is the Co-Owner and Clinical Director of Gameday Men's Health Palm Beach Gardens. 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.
Clinical Director/Co-Owner Gameday Fresno
Simranjit Kaur, FNP-C
Simranjit Kaur, FNP-C, is a Family Nurse Practitioner and Clinical Director at Gameday Men's Health, specializing in hormone optimization and testosterone replacement therapy. She brings a strong background in critical care, urgent care, and advanced men's health to deliver personalized, evidence-based treatment.
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.
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.
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Gameday Men's Health Presence
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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.
Take the First Step Toward Optimal Performance
Limited consultation slots available this month – schedule today to secure your assessment with our team of specialists.
Book AppointmentFrequently Asked Questions
How does having a medical board benefit me as a patient?
Are the medical board members involved in patient care?
How do I know if Gameday's treatments are right for my specific situation?
What makes Gameday's medical approach different from other men's health clinics?
How quickly can I expect to see results from Gameday's 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 programs take the guesswork out of optimization, delivering measurable improvements where it matters most.
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Setting the Standard in Men's Health
Our medical board reflects our commitment to excellence. With board-certified specialists, we deliver trusted care and proven results — setting a higher standard in men's health. Don't settle for generic solutions. Experience the difference of true medical expertise.
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