Advance Health Integrative & Functional Medicine
Advance Health Integrative & Functional Medicine is a longevity practice in Los Angeles, California. It offers 3 of the procedures this registry tracks, including Hormone therapy (HRT / BHRT), Continuous glucose monitoring and Medical weight management (GLP-1). No physician (MD or DO) is listed on the practice website as of September 6, 2026.
1849 Sawtelle Blvd, Suite 610 · Los Angeles, CA 90025
This practice has not paid for its inclusion. Details were compiled from public sources and have not been independently verified.
Advance Health Integrative and Functional Medicine is a physician-led functional medicine practice in West Los Angeles, founded and directed by Dr. Rashel J. Tahzib — one of the few physicians in the country who is both a board-certified osteopathic family physician and a Certified Practitioner through the Institute for Functional Medicine (IFMCP). Dr. Rashel's approach is built on the conviction that most chronic il
One of 9 longevity practices on file in Los Angeles, California. Focus areas include Advanced Blood Biomarkers, CGM / Metabolic Diagnostics, Functional Medicine. Credentials on file: A4M / ABAARM (Anti-Aging Medicine), IFM (Functional Medicine).
At a glance
- City, State
- Los Angeles, California
- Website
- drrashel.com
- Procedures
- Hormone therapy (HRT / BHRT) (providers) · Continuous glucose monitoring (providers) · Medical weight management (GLP-1) (providers)
- Other clinicians
- Rashel J. Tahzib
- Registry status
- Listed
- Last reviewed
- September 6, 2026
Source: FindLongevityMD · Data as of September 6, 2026. All details are taken from public sources or from the practice itself.
Focus areas
Services
- Functional Medicine Consultations
- Bioidentical Hormone Therapy (BHRT)
- Thyroid Health Optimization
- Autoimmune Disease Reversal
- Gut Health Restoration (SIBO, Candida, Leaky Gut)
- Functional Medical Weight Loss
- Chelation Therapy & Heavy Metal Detox
- Fertility Optimization
- Advanced Biomarker & Functional Lab Testing
Credentials
- A4M / ABAARM (Anti-Aging Medicine)
- IFM (Functional Medicine)
Physicians (MD / DO)
No physician (MD or DO) is listed on the practice website as of September 6, 2026.
Other clinicians
- Rashel J. Tahzib
Contact
Hours
Monday through Friday 9:30 AM–5:00 PM
Also in Los Angeles
Questions
- Where is Advance Health Integrative & Functional Medicine located?
- Advance Health Integrative & Functional Medicine is in Los Angeles, California.The address is 1849 Sawtelle Blvd, Suite 610, Los Angeles, CA 90025.
- What does Advance Health Integrative & Functional Medicine offer?
- Advance Health Integrative & Functional Medicine offers Hormone therapy (HRT / BHRT), Continuous glucose monitoring and Medical weight management (GLP-1).
- Is Advance Health Integrative & Functional Medicine verified by The Longevity Registry?
- Advance Health Integrative & Functional Medicine is listed. We researched the entry from public sources; no documentation review has taken place.
Source: FindLongevityMD · Data as of September 6, 2026
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