Best Functional Medicine Doctors in Los Angeles, CA

Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Compare top-rated functional medicine doctors in Los Angeles, CA, algorithmically scored, powered by real data.

Showing 55 of 57 functional medicine doctors

Last updated: May 2026

The highest-rated functional medicine doctors in Los Angeles, CA include Kelly K. McCann, MD, MPH&TM, IFMCP, ABoIM (BDS 9.9), Jan Kielmann, DCN, MS, CNS, IFMCP, RHGt, CPTR (BDS 9.5), David Wiss, PhD, RDN, IFMCP (BDS 9.2). Rankings are based on BestDosage's transparent BDS scoring methodology, which evaluates reviewed reputation, listed credentials, professional presence, profile depth, and location detail — five weighted criteria drawn from public data.

BestDosage has evaluated 57 functional medicine doctors in Los Angeles, CA based on credentials, patient reviews, and practice transparency. The average BestDosage Score for functional medicine doctors here is 7.0 / 10 — reflecting a strong overall standard of care in this market. Functional medicine doctors are typically MDs, DOs, NDs, or NPs with additional training through the Institute for Functional Medicine (IFM). Look for board certification and documented experience with root-cause, systems-based protocols.

Frequently Asked Questions

Who is the best functional medicine doctor in Los Angeles, CA?

The highest-rated functional medicine doctors in Los Angeles, CA based on BestDosage Scores include Kelly K. McCann, MD, MPH&TM, IFMCP, ABoIM (BDS 9.9), Jan Kielmann, DCN, MS, CNS, IFMCP, RHGt, CPTR (BDS 9.5), David Wiss, PhD, RDN, IFMCP (BDS 9.2). Rankings are updated regularly using credentials, patient reviews, and practice transparency data.

How are functional medicine doctors in Los Angeles, CA scored?

Each functional medicine doctor is scored across five weighted criteria drawn from public data: reviewed reputation, listed credentials, professional presence, profile depth, and location detail. Scores run to 10, and we publish one only at 7.0 or above.

How many functional medicine doctors are listed in Los Angeles, CA?

We currently have 57 functional medicine doctors listed in Los Angeles, CA, each scored and ranked using our AI-powered methodology.

How much does a functional medicine doctor cost in Los Angeles, CA?

Functional medicine doctor costs in Los Angeles, CA vary by provider, treatment type, and whether insurance is accepted. Many practitioners offer free consultations. Use BestDosage to compare pricing transparency across providers.

What should I look for in a functional medicine doctor?

Look for verified credentials, high patient review scores, transparent pricing, and relevant specializations. BestDosage evaluates all of these factors in its BDS scoring methodology so you can compare providers at a glance.

How do I choose the best functional medicine doctor in Los Angeles, CA?

Review BestDosage Scores and patient reviews, then consider telehealth availability, insurance acceptance, and specialization. Use our comparison tool to evaluate providers side by side, or take the Wellness Match quiz.

Does insurance cover functional medicine doctor visits?

Insurance coverage for functional medicine doctor visits varies by plan and provider. Some accept insurance directly, while others offer superbills for out-of-network reimbursement. Check individual practitioner profiles on BestDosage for insurance details.

Is it free to find a functional medicine doctor on BestDosage?

Yes, browsing the directory, viewing profiles, and comparing providers is completely free. Our scoring methodology is published openly for full transparency.

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Reviewed by Chad Waldman, Analytical Chemist · BestDosage Editorial Team · Last updated May 2026

Best Functional Medicine Doctors in Los Angeles, CA

Functional Medicine Doctors in Nearby Cities

Kelly K. McCann, MD, MPH&TM, IFMCP, ABoIM

Jan Kielmann, DCN, MS, CNS, IFMCP, RHGt, CPTR

David Wiss, PhD, RDN, IFMCP

Ionela Hubbard, OMD, LAc, IFMCP

Tiffany Caplan, DC, DNM, IFMCP

Laura Wakil, MD, IFMCP

Edmund H. Lew, MD

Jiyeon Park, DACM, LAc, IFMCP

Ana Virginia Jofili, MD

Kimberly Kelly, ND

Helene Pulnik, ND

Elroy Vojdani, MD

Arno Kroner, DAOM LAc Dipl.OM FMCP

Alexandra Chaux, DPT, PT

Kim Shine, MD

Robert Drew Francis , OMD, L.Ac

Lissa Solis, DACM, LAc

Franne Berez, MD

Jennifer Tang, MD, AFMCP, Acupuncture

Cambria Judd, MD

Laura M. Abrignani, RN, NP, MSN

Christina Marino, L.AC, DAOM, DIPL.OM, DIPL.Ac. MS, IFMCP

Anita Kriplani, MD

Gaila Mackenzie-Strawn, MS, DC, CTN, DNM, CFMP

Kaisa Coppola, D.C.

Lisa Loegering, MD

Brent A. Caplan, DC, DNM, IFMCP

Sandeep Kapoor, MD

Manna Semby, ND,MSCP, IFMCP

Michael Villadelgado, MD

Donna C. Ruiz, MD

Jamie M. Hilbert, DNP, FNP-C

Phuong Nguyen, DNP, NP-C, IFMCP

Leigh Erin Connealy, MD

Marie Jacklin, MS

Christy T. Evans

Lusine Simonyan, NMD

Yen Ingrid Lai, MD, ABFM, ABOIM, IFMCP

Shilpa Sayana, MD, MPH, IFMCP

Nicole L. Lyons, ND

Sylvie Wellhausen, DC

Jim Herkimer, DPT, IFMCP

Julia Moen, Dr

Wendy Rashidi, MD

Katherine Hom, MD

Samuel Limbong, MD

Emily Jiang, MD

Kate P. Egan, ND, IFMCP

Bobbi Wilkens, MSPA-C

Lily Johnston, MD

Rebekah Gronberg, FNP

Karandeep Singh, MD

Jeremy La Motte, MD

Amy Waters, FNP-C

Andre Atoian

Frequently Asked Questions

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