Dr. Dr. Leigh Vinocur
Medical Director, Gameday Men’s Health Owings Mills & Frederick

- Master of Science in Medical Cannabis Science and Therapeutics, University of Maryland School of Pharmacy
- Doctor of Medicine (MD), Wayne State University School of Medicine
- Board-Certified Physician
- Residency-Trained in Urology & Emergency Medicine
- Chair, Subcommittee on Medical Cannabis Science Training, Maryland Public Health Advisory Council
- Medical Director – Gameday Men’s Health Owings Mills & Frederick
- National Media Contributor – CNN, Fox News, NewsNation, Dr. Oz Show, and more
Dr. Leigh Vinocur is the Medical Director of Gameday Men’s Health clinics in Owings Mills and Frederick, Maryland. She is a board-certified physician with dual residency training in urology and emergency medicine as well as 30 years of experience in both hospital-based and ambulatory medicine.
Dr. Vinocur previously ran a 15-clinic urgent care practice for a large healthcare organization, managing more than 100 providers serving over 150,000 patients a year. She has extensive experience and education in medical cannabis, completing one of the first Master’s degrees in Medical Cannabis Science and Therapeutics in the United States.
Due to her expertise, Dr. Vinocur was appointed by the Governor of Maryland to the state’s Cannabis Public Health Advisory Council. She chairs the subcommittee on Medical Cannabis Science Training for Healthcare Providers. This unique background allows her to integrate traditional medicine with medical cannabis therapeutics to optimize hormonal and metabolic health for men.
Dr. Vinocur is a recognized medical expert who frequently appears on national media outlets such as NewsNation Now, the Today Show, CNN, HLN, Fox News Channel, and the Dr. Oz Show.
Her contributions to healthcare have been honored by organizations including the Centers for Disease Control and Prevention, the Maryland Network Against Domestic Violence, and the American College of Emergency Physicians, where she also serves as a national spokesperson.
Other 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.