TRT Authority
Anti-Aging / Longevity Clinic

Energize Testosterone & Wellness Center: Jennifer McElfresh, ANP

O'Fallon, MO

Functional and integrative practice specializing in bioidentical testosterone replacement therapy and personalized wellness care for men and women.

GOOGLE RATING 5.0 / 5
LAB WORK Included

Energize Testosterone & Wellness Center is a functional and integrative practice in O'Fallon, Missouri, founded and operated by Nurse Practitioner Jennifer McElfresh, MSN, APN-BC. The center specializes in bioidentical testosterone replacement therapy with custom-tailored treatment plans for men and women.

The practice emphasizes a medically superior, individualized approach to optimizing health at the cellular level, with focus on prevention and detection of chronic, age-related diseases.

  • Concierge practice model
  • On-site bloodwork available
  • After-hours treatment options
  • Personalized care plans
Energize Testosterone & Wellness Center: Jennifer McElfresh, ANP clinic

At a Glance

Lab Work Included
2534 State Hwy K, O'Fallon, MO, 63368
Monday: 9:00 AM - 6:00 PM, Tuesday: 8:00 AM - 5:00 PM, Wednesday: 7:00 AM - 3:00 PM, Thursday: 9:00 AM - 6:00 PM, Friday: 7:00 AM - 3:00 PM, Saturday-Sunday: Closed. Closed for lunch daily 12-1pm

More About Energize Testosterone & Wellness Center: Jennifer McElfresh, ANP

Services include testosterone replacement therapy, erectile dysfunction treatment, hormone replacement therapy, medical weight loss with semaglutide, IV vitamin therapy, and aesthetic procedures including Botox and dermal fillers.

The center operates as a concierge practice offering treatments outside normal business hours for busy patients. Bloodwork and lab services are provided on-site.

Services Offered

Testosterone Therapy

Weight Management

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Disclaimer: This content is for informational purposes only and does not constitute medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.