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ABOUT THE AUTHOR

Meet the experts behind HAIRLOVE's editorial content

Every article on the HAIRLOVE blog is written or medically reviewed by a licensed clinician with deep expertise in the science of hair, hormones, and whole-body wellness.

Kaley
Women's Health Nurse Practitioner & Anti-Aging Diplomat

Tammy Hadfield

MSN, WHNP-BC, ABAAHP

Tammy Hadfield is a board-certified Women's Health Nurse Practitioner and Anti-Aging Diplomat with over 25 years of clinical expertise in hormone optimization. A Master's-prepared nurse from the University of Utah, former U.S. Air Force Major, and recipient of the Meritorious Service Medal, Tammy has personally cared for more than 12,000 patients across her career. She is the founder of Only Hormones, a virtual practice specializing in bioidentical hormone therapy for women and men navigating perimenopause, menopause, andropause, PCOS, and thyroid disorders. Tammy brings deep clinical authority to HAIRLOVE's editorial coverage of hormone-related hair changes, postpartum shedding, menopausal thinning, and the science behind hair growth at every life stage.

Credentials & Experience

  • Master of Science in Nursing (MSN), University of Utah — 2001
  • Bachelor of Science in Nursing (BSN), Honors Graduate, Weber State University — 1995
  • Board Certified Women's Health Nurse Practitioner (WHNP-BC) — since 2001
  • Anti-Aging Diplomate (ABAAHP), American Academy of Anti-Aging Medicine — since 2008
  • 25+ years of clinical expertise in bioidentical hormone optimization
  • 12,000+ patients personally cared for across her career
  • Founder & CEO, Only Hormones PLLC — telehealth practice (founded 2025)
  • Founder & CEO, Embrace Wellness — 15 years, 7,000+ patients (2009–2024)
  • Former Major, United States Air Force (1995–2004)
  • Sigma Theta Tau International — Nursing Honor Society member
  • Active clinician serving women and men across the U.S. via telehealth

Awards & Recognition

  • Heart Icon Meritorious Service Medal — U.S. Air Force
  • Heart Icon Admiral Duerke Award of Clinical Excellence
  • Heart Icon Pacific Air Force Advanced Practice Nurse of the Year
  • Heart Icon Armed Forces Institute of Technology Scholarship recipient
  • Heart Icon Weber State University Honors Graduate

Professional Affiliations

  • Kaley American Academy of Anti-Aging Medicine (A4M)
  • Kaley American Society of Colposcopy and Cervical Pathology
  • Kaley National Association of Nurse Practitioners in Women's Health
  • Kaley Sigma Theta Tau International Honor Society of Nursing

Areas of Expertise

Bioidentical Hormone Replacement Therapy Postpartum Hair Recovery Perimenopause & Menopause Management Hormone-Related Hair Loss In Women Polycystic Ovarian Syndrome (PCOS) Hypothyroidism & Hashimoto's Thyroiditis Andropause (Male Hormone Optimization) Anti-Aging & Longevity Medicine

In The Press

idaho news 6
· cbs

Embrace Wellness: The Top Benefits of Intimacy with Tammy Hadfield

Science-backed support for hormone-related hair changes

Whether you're navigating postpartum shedding, perimenopause, or thyroid-related thinning, HAIRLOVE's clinically studied formulas are designed to support your hair at every life stage.

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