Low T Center Low T Center
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    Low T Center clinic Southlake
    • Monday:

      8:30 AM - 5:30 PM

    • Tuesday:

      8:30 AM - 7:00 PM

    • Wednesday:

      8:30 AM - 5:30 PM

    • Thursday:

      7:00 AM - 5:30 PM

    • Friday:

      8:00 AM - 5:30 PM

    • Saturday:

      8:00 AM - 12:30 PM

    • Sunday:


    Closed on most major holidays
    • New Year’s Day

    • Easter

    • Memorial Day

    • Independence Day

    • Labor Day

    • Thanksgiving Day

    • Christmas Day

    Feel Like Yourself Again

    You’re tired. You’ve gained weight. You can’t sleep. You’re not as interested in things as you once were. Sound familiar? Let us help you regain your health and vitality.

    Make an Appointment

    Why Choose Low T Center?

    Low T Center is reinventing men’s healthcare by working to slow the onset of, prevent, or eliminate serious health problems. How? We treat conditions such as low testosterone (hypogonadism), low thyroid (hypothyroidism), sleep apnea, and allergies, which can lead to fatigue and lethargy. A sedentary lifestyle contributes to health issues such as high blood pressure (hypertension), high cholesterol, and diabetes. By addressing the underlying conditions, we put you back in control of your health.

    Low T Center caters to your busy schedule and unique needs:

    1. 48 locations and 11 states nationally
    2. Expanded office hours
    3. Friendly, efficient medical services catered to men
    4. Cash options available
    5. Personalized care plans

    NOTE: Not all treatment services are currently available at every location, but will be in the near future. Check with your local Low T Center for the services offered in your area.

    Your Medical Providers at Low T Center - Southlake

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    William Reilly, M.D., National Medical Director

    Dr. Reilly attended undergraduate school at Purdue University, where he earned a Bachelor of Science in Aeronautical Engineering. Following undergraduate school, Dr. Reilly earned his Medical Doctor degree Cum Laude from Georgetown University Medical School, graduating with honors. Upon completion of his residency at the prestigious Cleveland Clinic, Dr. Reilly practiced orthopedic surgery in Texas for more than 20 years. He has served as Chief of Surgery and President of a Texas hospital governing board, and has been a design consultant for Total Joint Replacements. Dr. Reilly is a “Certified Principal Investigator” for medical research and has directed multiple medical research studies. After himself experiencing symptoms related to low testosterone, Dr. Reilly sought specialized training in Age Management Medicine and has completed multiple advanced hormone replacement courses. He established a successful age management practice, and is the National Medical Director for Low T Center.

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    Bill Hubbs, NP

    Bill Hubbs graduated from Texas Tech University with a Bachelor’s degree in Biology and continued on to earn a Master’s degree in Nursing, graduating Summa Cum Laude, near the top of his class. Since graduation, Bill has worked at some of DFW’s top hospitals. He has over 8 years of experience in Emergency Medicine, holds multiple national certifications in both adult and pediatric life saving measures and acute care management, and has approximately 4 years of experience with Testosterone Replacement Therapy.

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    Gary Mousseau PA-C, MSHS

    Gary W. Mousseau attended the USAF Physician Assistant (PA) Training Program and completed his physician assistant training in 1979 as an honor graduate with a Bachelor of Science degree as a Physician Associate from the University of Oklahoma. PA Mousseau later earned a Master of Science degree in Environmental Health from Chapman College, California in 1986. PA Mousseau was appointed as an adjunct assistant professor with the University of Nebraska, School of Medicine while teaching at the USAF Physician Assistant Training Program from 1989- 1992 where he was awarded the Instructor of the Year. Later he was on staff as the Senior Physician Assistant in the USAF Family Practice Residency Training Program at Eglin AFB, FL. While on active duty he was awarded the Meritorious Service medal three times and retired as a Major with over 25 years of active military service stationed in Alaska, California, Texas, Panama Canal, Turkey and Florida. His medical practice experience spans over 34 years in family practice, urgent care, occupational medicine, and andrology.