The Powerhouse Men's Clinic Provides Testosterone Replacement Therapy and Growth Hormone Therapy to the Mcallen, Texas Area. If you are suffering from Low Testosterone, you should not be asking the question “Should I get treated?” but rather “How do I get started?” The Powerhouse Men’s Clinic offers a complete low testosterone treatment program to help you feel better and live healthier. Once your testosterone treatment begins, you should see almost immediate improvement in how you feel and in your overall quality of life.