
Best Functional Medicine Doctors in Colorado
Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Browse and compare functional medicine doctors across Colorado, scored by AI, powered by real data.
Showing 57 of 58 functional medicine doctors in Colorado
Last updated: May 2026
The highest-rated functional medicine doctors in Colorado include Susan Lan, DO, MPH, MS, IFMCP (BDS 8.9), Tereza Hubkova, MD, ABIM, ABIHM, IFMCP (BDS 8.9), Kaeli J. Humphrey, DC, MSFN, IFMCP (BDS 8.9). Rankings are based on BestDosage's transparent BDS scoring methodology, which evaluates credentials, experience, and patient outcomes across 12 categories.
BestDosage has evaluated 58 functional medicine doctors across Colorado based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Colorado is 7.3 / 10 — reflecting a strong overall standard of care statewide. 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 by City in Colorado


Tereza Hubkova, MD, ABIM, ABIHM, IFMCP

Kaeli J. Humphrey, DC, MSFN, IFMCP

Corrie Pillon, DC, IFMCP

Christine Smith, DC, IFMCP, PAK, BHP, BSc

Sam Shay, DC, IFMCP, FitGenes Certified

Ruth A. Vanderkooi, MD, IFMCP, ABFM

Crystal D. Dickerson, MD

Alison Percowycz, MSN, FNP-C, IFMCP

Gina Mortellaro-Gomez, DAOM, MSOM, L.Ac, NCCAOM Dipl. OM, FABORM, IFMCP

Faun Ellwood, PA-C, IFMCP

Sandra Plybon, MD

Karen Ksiazek, MD

Shannon Evans, DO

Wanda Bedinghaus, MD

Randolph James, MD

Rashel J. Tahzib, DO

Jennifer Horton, DO

Madelon Bredie, DC

Chris Bantock, DC

Jeff Hunter, NP
Stefany Testerman, FNP-C, RYT, IFMCP
Christopher J. Mote, DO, IFMCP, Clinical Educator in Functional Medicine

Hannah van der Water, FNP-BC, IFMCP

Ellice Goldberg, DO

Maria Hopp, MD
Grace Alessi, MD

Christina L. Sonchar, DC, FNP-BC, IFMCP, DABCI, DACBN, CCSP, CCEP, CNE

Katrina De Romana, FNP, IFMCP

Leslie Yedor, DAOM, MMS, PA-C, L.Ac., IFMCP

Sheila McCollam, FNP

Samantha Boldt, DC

Fera Butts

Angie N. Martinez, MD

Tracy R. McCubbin, MD, ABOIM, ABEM

Johanna Lancaster, WHNP-BC, CNM

Julie Olson, BCHN, CN, CGP.

Rainer Linnemeyer

Peter Yu, NP

Jill Carnahan, MD

Janet Graham, NP

Natalie Duperreault-Rohde, AGACNP

Eric Djenge, MD

J Thomas Svinarich, MD

Erin G. Walkley, PA-C, RD

Jennifer Thompson, PA-C
Flora Brewington, MD
Chad J. Prusmack, MD DABNS FAANS IFMCP

Devon M. Nelson, Devon Nelson FNP-C, IFMCP

Kristy Fraley, NP-C
Elizabeth Buell, MD

Francis I. Hollaman, DC
Lindsey Stuart
Allison Pascale, DNP, FNP-C

Jeanie Schlafly

Sarah Julianelle, FNP-BC
Igor Zielinski, L.Ac
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Reviewed by Chad Waldman, Analytical Chemist · BestDosage Editorial Team · Last updated May 2026