About
Dr. Gary Marshall earned his medical degree from Texas Tech University School of Medicine, where he received Alpha Omega Alpha Medical Honor Society recognition for academic excellence. He completed his internship in general surgery and his residency in cardiothoracic surgery at Virginia Mason Medical Center. He has practiced in the New York City area for more than 20 years.
Dr. Marshall specializes in general surgery and critical care medicine, with clinical interests in injury management, injury prevention, and traumatic brain injury epidemiology. His background in critical care allows him to manage comorbidities like diabetes and heart disease that affect a patient's tolerance for hormone therapy. He develops and implements tailored testosterone therapy strategies for men experiencing age-related symptoms, with a stated mission to help each patient achieve their goals for improved quality of life.
Education & Training
Medical School
Texas Tech University School of Medicine (MD)
Residency
Cardiothoracic Surgery, Virginia Mason Medical Center
Additional Training
Internship in General Surgery, Virginia Mason Medical Center
Conditions Treated
Who is Dr. Marshall right for?
Dr. Marshall is a strong fit for adult men experiencing age-related hormonal decline. Patients with complex health histories, including diabetes or heart disease, benefit from his critical care background. He works well with men who want a physician that tailors testosterone therapy to their individual health profile. His experience in preventive medicine suits patients focused on long-term quality of life.
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Frequently Asked Questions
Dr. Marshall treats age-related hormonal symptoms in men, including low testosterone. He also manages comorbidities like diabetes and heart disease that interact with hormone therapy. His clinical interests extend to injury management and traumatic brain injury epidemiology.
Dr. Marshall holds the MD and FACS designations. He completed his cardiothoracic surgery residency at Virginia Mason Medical Center and earned Alpha Omega Alpha recognition at Texas Tech University School of Medicine.
Dr. Marshall earned his medical degree from Texas Tech University School of Medicine. He then completed his internship in general surgery and his residency in cardiothoracic surgery at Virginia Mason Medical Center.
Dr. Marshall develops tailored testosterone therapy strategies for each patient. He accounts for existing health conditions like diabetes and heart disease when designing a treatment plan. His goal is to help each patient achieve meaningful improvements in quality of life.
Yes. Dr. Marshall's background in critical care medicine makes him well-suited for patients managing multiple health conditions. He evaluates how comorbidities affect a patient's tolerance for hormone therapy before developing a treatment plan.
Dr. Marshall has practiced in the New York City area for more than 20 years. His experience spans general surgery, critical care, and hormone health for men.
Doctor profile last updated March 21, 2026