Author

Dr. Ryan Flannigan, MD

Dr. Ryan Flannigan is a surgeon-scientist in the Department of Urologic Sciences at the University of British Columbia. He practices in Vancouver as a sub-specialized Urologist in erectile dysfunction, Peyronie’s disease, low testosterone, infertility, reconstructive penile surgery, and reproductive microsurgery, including vasectomy reversals.
Dr. Ryan Flannigan, MD

  • Find Out How Alcohol Decreases Testosterone (And How To Increase It)
    By Dr. Ryan Flannigan, MD • December 10, 2025

    Men need to know how alcohol affects this vital hormone, the symptoms of low levels, and how to increase it safely.
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