Clinic Details

2251 Eldorado Parkway, Suite 200
McKinney, TX 75070

Phone: (972) 330-4090
Fax: (972) 542-9563

Hours of Operation

  • Mon: 08:30AM – 05:30PM
  • Tue: 07:00AM – 07:00PM
  • Wed: 08:30AM – 05:30PM
  • Thu: 07:00AM – 07:00PM
  • Fri: 08:30AM – 05:30PM
  • Sat: 09:00AM – 01:00PM
  • Sun: Closed
  • View Holiday Hours

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General Information

Welcome to Low T Center – McKinney!

Your Low T Center in McKinney, is designed to make your visit easy and convenient. The McKinney physicians utilize an onsite certified laboratory to diagnose Low T conditions in men, and recommend appropriate treatment options tailored for each patient. We invite you to come see for yourself why we’ve been so successful in helping men get treatment for Low T symptoms.

Feel Younger, More Energetic.

If you’ve been experiencing symptoms of Low T (read more about Low T here), then the Low T Center is just what you’ve been looking for.

We’ve organized Low T Center to fit your busy schedule and unique needs:

  • Conveniently Located
  • No Appointment required
  • No Insurance Hassles / Requirements
  • Affordable Personalized Care Plans

If you qualify for testosterone replacement therapy (tests are performed right here onsite at 2251 Eldorado Parkway, Suite 200), your provider can get you started on your first visit. Like any medical condition there is no “one-size-fits-all” solution, and each patient’s treatment is tailored by their physician to meet their specific situation.

So if you’re experiencing Low T symptoms and are searching for low testosterone treatments in McKinney, or want to find out more about your current condition, stop in and visit our local office today. No appointment is necessary, and after the first visit (where we run initial tests), your subsequent visits take no more than a few minutes each.

Stop in today!

You may be able to save time by downloading and completing these Patient Forms now.

Our Healthcare Providers

Kynan Williams, M.D.

Dr. Williams graduated from the University of Texas at Austin in 1999 with a degree in Microbiology. From there he continued his studies at the University of Texas Southwestern Medical School where he earned his Medical Doctor degree. After graduating from medical school, Dr. Williams completed his Family Medicine residency at the Texas A&M Health Science Center in College Station, Texas. He is Board Certified by the American Board of Family Medicine.


Randy Sitz, PA

Randy began his medical career in 1986 as a medic in Special Operations in the United States Army, serving in Operation Desert Storm. He graduated PA school from the US ARMY through the University of Texas Health Science Center in San Antonio, Texas in 1995. He went on to get his Masters from the University of Nebraska in 1999. Randy completed a one year Fellowship in Emergency Medicine from 2000-2001 at Brooke Army Medical Center in San Antonio, Texas. He has three deployments to Iraq and one to Afghanistan. Randy retired from service in Oct 2012. Before joining Low T Center, he practiced in Emergency Medicine for the past 14 years. He has dedicated the last 28 years to medicine and loves what he does.

Recent Articles


  • Uncovering the Truth About Male Depression

    March 31, 2015
    Tim
    Why are men so angry?  So depressed?  So unhappy?  Or is it just me being more sensitive to noticing certain behaviors?  Or is the media reporting violent and emotional behavior more frequently?  Can it be mainstream pop culture increasingly glorifying acts of violence and manic mood episodes? It doesn’t take social science research to prove my ...
  • Is Your Loss of Sex Drive Due To Your Age?

    March 4, 2015
    Tim
    It is complexly normal for men to experience some decline in their sex drive as they age.  Many factors (from emotional, to psychological, to physical) contribute to this decline, and depending on their relationship status and life responsibilities certain declines may pose no negative issues at all.  Even with some small decreases in libido, many ...
  • Ditch Your Gut Or Pay The Price

    January 2, 2015
    Tim
    The idea that abdominal obesity is the most dangerous way to carry your fat certainly isn’t a new one.  In the 1940s, French physician Jean Vague researched patients who were considered obese at the time.  He observed that some obese patients had normal blood chemistry, while some patients who were only moderately overweight showed serious ...
  • The Mental & Physical Sides of Low Testosterone

    November 11, 2014
    Tim
    If you’ve turned on a television or listened to the radio in the last couple of years, you’ve probably seen or heard a commercial about low testosterone. In recent years, low testosterone has become a hot topic. Doctors and researchers have just begun to understand the ramifications of low levels of this crucial male hormone. ...