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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, scored by AI, powered by real data.

Showing 56 of 57 functional medicine doctors

Last updated: May 2026

The highest-rated functional medicine doctors in Los Angeles, CA include Christina Marino, L.AC, DAOM, DIPL.OM, DIPL.Ac. MS, IFMCP (BDS 9.1), Tiffany Caplan, DC, DNM, IFMCP (BDS 8.9), Helene Pulnik, ND (BDS 8.7). Rankings are based on BestDosage's transparent BDS scoring methodology, which evaluates credentials, experience, and patient outcomes across 12 categories.

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 7.3 / 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.

Functional Medicine Doctors in Nearby Cities

PractitionerElite9.1
Christina Marino, L.AC, DAOM, DIPL.OM, DIPL.Ac. MS, IFMCP — practitioner in Los Angeles, CA

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

Los Angeles, CA
Functional Medicine
1 verified reviews
PractitionerExceptional8.9
Tiffany Caplan, DC, DNM, IFMCP — practitioner in Los Angeles, CA

Tiffany Caplan, DC, DNM, IFMCP

Los Angeles, CA
Functional Medicine
3278 verified reviews
PractitionerExceptional8.7
Helene Pulnik, ND — practitioner in Los Angeles, CA

Helene Pulnik, ND

Los Angeles, CA
Functional Medicine
13 verified reviews
PractitionerExceptional8.6
Shilpa Sayana, MD, MPH, IFMCP — practitioner in Los Angeles, CA

Shilpa Sayana, MD, MPH, IFMCP

Los Angeles, CA
Published
Functional Medicine
PractitionerExceptional8.6
Kelly K. McCann, MD, MPH&TM, IFMCP, ABoIM — practitioner in Los Angeles, CA

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

Los Angeles, CA
Published
Functional Medicine
50 verified reviews
PractitionerExceptional8.6
Laura Wakil, MD, IFMCP — practitioner in Los Angeles, CA

Laura Wakil, MD, IFMCP

Los Angeles, CA
Published
Functional Medicine
11 verified reviews
PractitionerExceptional8.6
Yen Ingrid Lai, MD, ABFM, ABOIM, IFMCP — practitioner in Los Angeles, CA

Yen Ingrid Lai, MD, ABFM, ABOIM, IFMCP

Los Angeles, CA
Published
Functional Medicine
PractitionerExceptional8.5
Brent A. Caplan, DC, DNM, IFMCP — practitioner in Los Angeles, CA

Brent A. Caplan, DC, DNM, IFMCP

Los Angeles, CA
Functional Medicine
2 verified reviews
PractitionerExceptional8.5
David Wiss, PhD, RDN, IFMCP — practitioner in Los Angeles, CA

David Wiss, PhD, RDN, IFMCP

Los Angeles, CA
Published
Functional Medicine
18 verified reviews
PractitionerExceptional8.5
Phuong  Nguyen, DNP, NP-C, IFMCP — practitioner in Los Angeles, CA

Phuong Nguyen, DNP, NP-C, IFMCP

Los Angeles, CA
Published
Functional Medicine
2 verified reviews
PractitionerExceptional8.5
Jan Kielmann, DCN, MS, CNS, IFMCP, RHGt, CPTR — practitioner in Los Angeles, CA

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

Los Angeles, CA
Functional Medicine
170 verified reviews
PractitionerExceptional8.3
Edmund H. Lew, MD — practitioner in Los Angeles, CA

Edmund H. Lew, MD

Los Angeles, CA
Functional Medicine
25 verified reviews
PractitionerExceptional8.3
Leigh Erin Connealy, MD — practitioner in Los Angeles, CA

Leigh Erin Connealy, MD

Los Angeles, CA
Functional Medicine
22 verified reviews
PractitionerExceptional8.3
Elroy Vojdani, MD — practitioner in Los Angeles, CA

Elroy Vojdani, MD

Los Angeles, CA
Functional Medicine
10 verified reviews
PractitionerExceptional8.1
Arno Kroner, DAOM LAc Dipl.OM FMCP — practitioner in Los Angeles, CA

Arno Kroner, DAOM LAc Dipl.OM FMCP

Los Angeles, CA
Functional Medicine
17 verified reviews
PractitionerExceptional8.1
Cambria Judd, MD — practitioner in Los Angeles, CA

Cambria Judd, MD

Los Angeles, CA
Published
Functional Medicine
9 verified reviews
PractitionerExceptional8.1
Ana Virginia Jofili, MD — practitioner in Los Angeles, CA

Ana Virginia Jofili, MD

Los Angeles, CA
Published
Functional Medicine
24 verified reviews
PractitionerExceptional8.1
Emily Jiang, MD — practitioner in Los Angeles, CA

Emily Jiang, MD

Los Angeles, CA
Functional Medicine
PractitionerExceptional8.1
Wendy Rashidi, MD — practitioner in Los Angeles, CA

Wendy Rashidi, MD

Los Angeles, CA
Published
Functional Medicine
PractitionerExceptional8.1
Anita Kriplani, MD — practitioner in Los Angeles, CA

Anita Kriplani, MD

Los Angeles, CA
Published
Functional Medicine
5 verified reviews
PractitionerExceptional8.1
Nicole L. Lyons, ND — practitioner in Los Angeles, CA

Nicole L. Lyons, ND

Los Angeles, CA
Functional Medicine
1 verified reviews
PractitionerExceptional8.1
Sandeep Kapoor, MD — practitioner in Los Angeles, CA

Sandeep Kapoor, MD

Los Angeles, CA
Published
Functional Medicine
11 verified reviews
PractitionerExceptional8.0
Jiyeon Park, DACM, LAc, IFMCP — practitioner in Los Angeles, CA

Jiyeon Park, DACM, LAc, IFMCP

Los Angeles, CA
Functional Medicine
25 verified reviews
PractitionerHighly Recommended7.8
Michael Villadelgado, MD — practitioner in Los Angeles, CA

Michael Villadelgado, MD

Los Angeles, CA
Functional Medicine
4 verified reviews
PractitionerHighly Recommended7.8

Sylvie Wellhausen, DC

Los Angeles, CA
Functional Medicine
2 verified reviews
PractitionerHighly Recommended7.8

Julia Moen, Dr

Los Angeles, CA
Functional Medicine
2 verified reviews
PractitionerHighly Recommended7.7
Robert Drew  Francis , OMD, L.Ac — practitioner in Los Angeles, CA

Robert Drew Francis , OMD, L.Ac

Los Angeles, CA
Published
Functional Medicine
3 verified reviews
PractitionerHighly Recommended7.6

Franne Berez, MD

Los Angeles, CA
Functional Medicine
14 verified reviews
PractitionerHighly Recommended7.6

Lisa Loegering, MD

Los Angeles, CA
Published
Functional Medicine
3 verified reviews
PractitionerHighly Recommended7.5
Manna Semby, ND,MSCP, IFMCP — practitioner in Los Angeles, CA

Manna Semby, ND,MSCP, IFMCP

Los Angeles, CA
Published
Functional Medicine
4 verified reviews
PractitionerHighly Recommended7.5
Lusine Simonyan, NMD — practitioner in Los Angeles, CA

Lusine Simonyan, NMD

Los Angeles, CA
Functional Medicine
1 verified reviews
PractitionerHighly Recommended7.3

Kate P. Egan, ND, IFMCP

Los Angeles, CA
Published
Functional Medicine
PractitionerHighly Recommended7.2
Kimberly Kelly, ND — practitioner in Los Angeles, CA

Kimberly Kelly, ND

Los Angeles, CA
Published
Functional Medicine
26 verified reviews
PractitionerHighly Recommended7.1
Lily Johnston, MD — practitioner in Los Angeles, CA

Lily Johnston, MD

Los Angeles, CA
Published
Functional Medicine
PractitionerHighly Recommended7.0
Jennifer Tang, MD, AFMCP, Acupuncture — practitioner in Los Angeles, CA

Jennifer Tang, MD, AFMCP, Acupuncture

Los Angeles, CA
PublishedClinical Trials
Functional Medicine
6 verified reviews
PractitionerGood6.8
Alexandra Chaux, DPT, PT — practitioner in Los Angeles, CA

Alexandra Chaux, DPT, PT

Los Angeles, CA
Functional Medicine
35 verified reviews
PractitionerGood6.8
Gaila Mackenzie-Strawn, MS, DC, CTN, DNM, CFMP — practitioner in Los Angeles, CA

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

Los Angeles, CA
Functional Medicine
26 verified reviews
PractitionerGood6.6
Ionela Hubbard, OMD, LAc, IFMCP — practitioner in Los Angeles, CA

Ionela Hubbard, OMD, LAc, IFMCP

Los Angeles, CA
Published
Functional Medicine
37 verified reviews
PractitionerGood6.5
Samuel Limbong, MD — practitioner in Los Angeles, CA

Samuel Limbong, MD

Los Angeles, CA
Published
Functional Medicine
20 verified reviews
PractitionerGood6.5
Karandeep Singh, MD — practitioner in Los Angeles, CA

Karandeep Singh, MD

Los Angeles, CA
Published
Functional Medicine
18 verified reviews
PractitionerGood6.5
Katherine Hom, MD — practitioner in Los Angeles, CA

Katherine Hom, MD

Los Angeles, CA
Published
Functional Medicine
1 verified reviews
PractitionerGood6.4
Jamie M. Hilbert, DNP, FNP-C — practitioner in Los Angeles, CA

Jamie M. Hilbert, DNP, FNP-C

Los Angeles, CA
Functional Medicine
3 verified reviews
PractitionerGood6.4
Lissa Solis, DACM, LAc — practitioner in Los Angeles, CA

Lissa Solis, DACM, LAc

Los Angeles, CA
Functional Medicine
36 verified reviews
PractitionerGood6.2

Donna C. Ruiz, MD

Los Angeles, CA
Functional Medicine
37 verified reviews
PractitionerGood6.0

Kaisa Coppola, D.C.

Los Angeles, CA
Functional Medicine
14 verified reviews
PractitionerGood6.0

Rebekah Gronberg, FNP

Los Angeles, CA
Published
Functional Medicine
4 verified reviews
PractitionerGood6.0
Marie Jacklin, MS — practitioner in Los Angeles, CA

Marie Jacklin, MS

Los Angeles, CA
Functional Medicine
3278 verified reviews
PractitionerListed5.9
Jim Herkimer, DPT, IFMCP — practitioner in Los Angeles, CA

Jim Herkimer, DPT, IFMCP

Los Angeles, CA
Functional Medicine
5 verified reviews
PractitionerListed5.9
Bobbi Wilkens, MSPA-C — practitioner in Los Angeles, CA

Bobbi Wilkens, MSPA-C

Los Angeles, CA
Functional Medicine
2 verified reviews
PractitionerListed5.7
Kevin Jiang — practitioner in Los Angeles, CA

Kevin Jiang

Los Angeles, CA
Functional Medicine
PractitionerListed5.5
Kim Shine, MD — practitioner in Los Angeles, CA

Kim Shine, MD

Los Angeles, CA
Published
Functional Medicine
147 verified reviews
PractitionerListed5.3
Christy T. Evans — practitioner in Los Angeles, CA

Christy T. Evans

Los Angeles, CA
Functional Medicine
26 verified reviews
PractitionerListed5.1

Laura M. Abrignani, RN, NP, MSN

Los Angeles, CA
Functional Medicine
136 verified reviews
PractitionerListed5.0

Andre Atoian

Los Angeles, CA
Functional Medicine
4 verified reviews
PractitionerListed4.6
Amy Waters, FNP-C — practitioner in Los Angeles, CA

Amy Waters, FNP-C

Los Angeles, CA
Published
Functional Medicine
1 verified reviews
PractitionerListed4.4

Jeremy La Motte, MD

Los Angeles, CA
Published
Functional Medicine
13 verified reviews

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 Christina Marino, L.AC, DAOM, DIPL.OM, DIPL.Ac. MS, IFMCP (BDS 9.1), Tiffany Caplan, DC, DNM, IFMCP (BDS 8.9), Helene Pulnik, ND (BDS 8.7). 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 12 categories using public reviews and verified credentials. Scores range from 1 to 10, with tiers from "Listed" to "Elite."
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