About Us

Elevate Health and Hormones

Service Locations

Lafayette

3249 Mount Diablo Court #206, Lafayette, CA

Text or Call: (925) 338-0448

By Appointment Only

Brentwood

1210 Central Avenue #103, Brentwood, CA

Text or Call: (925) 338-0448

By Appointment Only

Telehealth : Virtual Care for California Residents

 FAQs

  • We do not accept insurance. However, we can provide billing codes that you may use to seek reimbursement from your insurance or Health Savings Account (HSA).

    Current clients can access reimbursement documents here.

  • Yes. All genders are welcome!

  • Your treatment plan is curated to meet your needs. This may include prescriptions (hormones, compounds, or pellets), supplements, nutritional and lifestyle changes.

    Note: Pellet treatments are offered for women.

  • Yes, we accept telehealth patients who reside in California.


    At this time, we cannot treat out-of-state residents unless they are able to attend an in-person visit at our office. Provider licensing is state-specific, and we are currently licensed only in California.

  • Call, text, email, contact us or schedule a complimentary consult!

Crystine L'Heraux, FNP-C

Licensed and Board Certified Nurse Practitioner, California  

  • American Academy of Nurse Practitioners National Certification Board

Education 

  • Duke Endocrinology Certification Program

  • Institute for Functional Medicine

  • Academy of Preventative and Innovative Medicine with 100+ hours of Bioidentical Hormone education

  • Clinical Peptide Society Certification

  • Stanford Nutrition Certification

  • Samuel Merritt University

  • UC Berkeley, Molecular Cell Physiology

Member

  • American Association of Nurse Practitioners 

  • The Menopause Society (Formerly NAMS)

  • California Association of Nurse Practitioners

  • Institute of Functional Medicine

  • Age Management Medicine Group

  • Clinical Peptide Society

Hormone Specialist Crystine L'Heraux, FNP-C Elevate Health and Hormonesn

Crystine L'Heraux, MSN, FNP-C (Pronounced 'La Row')

Crystine is an accomplished healthcare professional specializing in bioidentical hormone replacement and functional medicine. A Board-Certified Family Nurse Practitioner, she holds dual master’s degrees from Samuel Merritt University and an Endocrinology certification from Duke University. Her foundation of advanced training and clinical expertise allows her to deliver evidence-based, integrative care tailored to each individual.

Passionate about restoring health and optimizing longevity, Crystine focuses on healthspan—helping patients live healthier, more vibrant lives. She defines true wellness as being well enough to thrive without relying on medications. Her comprehensive approach blends functional medicine principles, advanced laboratory testing, medical technologies, and traditional therapies. She designs personalized treatment plans that may include pharmaceuticals, targeted supplementation, and lifestyle-based approaches to support health in a holistic way.

Crystine’s diverse academic background also includes a degree in Molecular Cell Physiology and Global Poverty from the University of California, Berkeley. She has extensive experience in primary care and continues to provide healthcare in rural California. Her clinical focus spans women’s health and endocrine conditions, including diabetes, weight loss, hypothyroidism, PCOS, peri-menopause and menopause.

Beyond her practice, Crystine has served on medical missions in rural Guatemala, bringing care to underserved villages. She enjoys hiking in unique destinations, exploring tiki culture, and spending quality time with her husband and grown children.

If you’re seeking personalized, compassionate care designed to restore balance and vitality, schedule a consultation with Crystine and experience healthcare that is truly individualized.