550 Water Street, Suite L2

Santa Cruz California 95060

Phone: 800-775-4902 Ext. 525


Audra Foster, N.D. BHRT Specialist in Santa Cruz

Santa Cruz Bioidentical Hormones Specialist, Audra T. Foster is a board certified Naturopathic Doctor, who has been in practice since 1997. She specializes in bioidentical hormone replacement therapy for both men and women. Dr. Foster is an expertise in treating menopause and andropause in Santa Cruz, in addition to a wide variety of hormone disorders such as fertility, libido issues, osteoporosis, PMS, thyroid disorders, and gynecological concerns. She is licensed as a primary care physician in California, and as a Naturopath she treats the root cause of a patient’s concern, not solely their symptoms. Dr. Foster utilizes a variety of Naturopathic therapies such as bioidentical hormone replacement, botanical medicine, IV nutritional therapy, HCG weight loss therapy, homeopathy, and nutritional supplementation.


  • Women’s Health
  • Bioidentical Hormone Therapy
  • General Family Health
  • IV Therapy
  • Laboratory Testing
  • Clinical Nutrition
  • Counseling and Lifestyle Modification
  • Amino Acid Therapy for Neurotransmitter Balancing
  • Preventative Medicine
  • Integrative Medicine

BHRT Philosophy

Because preventative medicine is applied to each patient, nutrition, exercise, and stress management are always a part of a patient’s treatment plan. Her treatment modalities include botanicals, homeopathics, nutriceuticals, bioidentical hormones, plus other forms of alternative medicine. As a Santa Cruz Naturopathic Doctor, she is able to order labs and diagnostic tests, as well as taking care of women’s annual gyn/pap exams.

In her own words, “It has been a privilege to live and practice in Santa Cruz California, and I believe that with the honor of being a Doctor, comes a dedication to humanity to improve the health and well being of our community”.