FIND A PROVIDER
Each provider in this directory has built a practice model that reflects their own approach to care and their experience in medicine.
Select the state below to see providers who may be a fit, then reach out to them directly to learn more.

Dr. Zulianna Ibrahim, MD
Board-Certified Family Medicine · Hormone Optimization Specialist
ARÉVIDA focuses on helping women understand the biological, behavioral, and psychological factors influencing their health, with particular focus on hormones, energy, weight and metabolism, sleep, stress, and overall vitality.
Perimenopause
Hormone balance
Weight & metabolism
Sees patients in CA · FL Virtual visits
-Book Today!

Dr. Elena Fowler MD
Board-Certified in Anti-Aging & Regenerative Medicine
We help you understand why cognitive changes, low energy, or hormone shifts are happening, not just manage the symptoms. Dr. Fowler combines internal medicine, psychiatry, and functional medicine to protect brain health and long-term vitality as you age.
Cognitive Restoration
Longevity
Osteoporosis & Menopause
Sees patients in CA · Virtual visits
-Elena Fowler, MD

Dr. Jennie Walker, MD
Board-Certified Emergency Medicine Physician · IFM & Root Cause Dermatology Certified
Dr. Walker helps women heal chronic skin, gut, and hormone conditions at the root, using advanced functional testing to find what's actually driving symptoms like eczema, digestive dysfunction, and unexplained fatigue.
Gut & Skin Connection
Hormones
Chronic Inflammation
Sees patients in CA · OR · In-Person & Virtual visits
— Dr. Jennie Walker, MD

Dr. Zulianna Ibrahim, MD
Board-Certified Family Medicine · Hormone Optimization Specialist
ARÉVIDA focuses on helping women understand the biological, behavioral, and psychological factors influencing their health, with particular focus on hormones, energy, weight and metabolism, sleep, stress, and overall vitality.
Perimenopause
Hormone balance
Weight & metabolism
Sees patients in CA · FL Virtual visits
-Book Today!

Dr. Elena Fowler MD
Board-Certified in Anti-Aging & Regenerative Medicine
We help you understand why cognitive changes, low energy, or hormone shifts are happening, not just manage the symptoms. Dr. Fowler combines internal medicine, psychiatry, and functional medicine to protect brain health and long-term vitality as you age.
Cognitive Restoration
Longevity
Osteoporosis & Menopause
Sees patients in CA · Virtual visits
-Elena Fowler, MD

Dr. Jennie Walker, MD
Board-Certified Emergency Medicine Physician · IFM & Root Cause Dermatology Certified
Dr. Walker helps women heal chronic skin, gut, and hormone conditions at the root, using advanced functional testing to find what's actually driving symptoms like eczema, digestive dysfunction, and unexplained fatigue.
Gut & Skin Connection
Hormones
Chronic Inflammation
Sees patients in CA · OR · In-Person & Virtual visits
— Dr. Jennie Walker, MD

Dr. Zulianna Ibrahim, MD
Board-Certified Family Medicine · Hormone Optimization Specialist
ARÉVIDA focuses on helping women understand the biological, behavioral, and psychological factors influencing their health, with particular focus on hormones, energy, weight and metabolism, sleep, stress, and overall vitality.
Perimenopause
Hormone balance
Weight & metabolism
Sees patients in CA · FL Virtual visits
-Book Today!

Dr. Elena Fowler MD
Board-Certified in Anti-Aging & Regenerative Medicine
We help you understand why cognitive changes, low energy, or hormone shifts are happening, not just manage the symptoms. Dr. Fowler combines internal medicine, psychiatry, and functional medicine to protect brain health and long-term vitality as you age.
Cognitive Restoration
Longevity
Osteoporosis & Menopause
Sees patients in CA · Virtual visits
-Elena Fowler, MD

Dr. Jennie Walker, MD
Board-Certified Emergency Medicine Physician · IFM & Root Cause Dermatology Certified
Dr. Walker helps women heal chronic skin, gut, and hormone conditions at the root, using advanced functional testing to find what's actually driving symptoms like eczema, digestive dysfunction, and unexplained fatigue.
Gut & Skin Connection
Hormones
Chronic Inflammation
Sees patients in CA · OR · In-Person & Virtual visits
— Dr. Jennie Walker, MD

Dr. Sandra Plybon, MD
Certified Menopause and Functional Medicine Practitioner
We provide concierge-level, whole-person care for patients seeking clarity, optimization, and lasting vitality, addressing fatigue, hormonal imbalances, gut imbalances, and complex health concerns.
Perimenopause
Menopause Care
Longevity
Sees patients in CO · Virtual visits
E.F., patient

Dr. Jill Castro, MD
Board-Certified Physical Medicine & Rehabilitation · Functional & Lifestyle Medicine
For those dealing with unexplained fatigue, autoimmune flares, or symptoms that don't add up on standard labs, Dr. Castro digs into the root cause, from mold and toxin exposure to mast cell activation, so you get real answers instead of a shrug.
Auto-Immunity
Mast Cell Activation
Mold Detox
Integrative
Sees patients in CO · In-Person visits
— Dr. Castro's approach to care

Dr. Sandra Plybon, MD
Certified Menopause and Functional Medicine Practitioner
We provide concierge-level, whole-person care for patients seeking clarity, optimization, and lasting vitality, addressing fatigue, hormonal imbalances, gut imbalances, and complex health concerns.
Perimenopause
Menopause Care
Longevity
Sees patients in CO · Virtual visits
E.F., patient

Dr. Jill Castro, MD
Board-Certified Physical Medicine & Rehabilitation · Functional & Lifestyle Medicine
For those dealing with unexplained fatigue, autoimmune flares, or symptoms that don't add up on standard labs, Dr. Castro digs into the root cause, from mold and toxin exposure to mast cell activation, so you get real answers instead of a shrug.
Auto-Immunity
Mast Cell Activation
Mold Detox
Integrative
Sees patients in CO · In-Person visits
— Dr. Castro's approach to care

Dr. Jannette Negron MD, MS, FAAP, FMAPS
Board-Certified Pediatrics · Integrative Training
We help parents see what's really going on with their child. We combine conventional pediatrics with integrative, evidence-based care that's built around your family.
Eczema & Skin Health
Gut Health
ADHD & Autism Support
Sees patients in FL · Virtual visits
-M.M., Patient of Mission Pediatric Total Wellness

Dr. John Fulginiti III, MD, FACS
Board-Certified Surgeon, FACS · Wound Care & Integrative Medicine
For adults dealing with chronic disease risk, autoimmune or thyroid conditions, digestive issues, or recovering from surgery, Dr. Fulginiti's integrative approach identifies the root cause and builds a personalized path back to health.
Chronic Illness & Diabetes
Cognitive Decline
Metabolic Disease
Autoimmune & Thyroid Care
Sees patients in FL · Virtual visits
- Richard Ingersoll

Dr. Zulianna Ibrahim, MD
Board-Certified Family Medicine · Hormone Optimization Specialist
ARÉVIDA focuses on helping women understand the biological, behavioral, and psychological factors influencing their health, with particular focus on hormones, energy, weight and metabolism, sleep, stress, and overall vitality.
Perimenopause
Hormone balance
Weight & metabolism
Sees patients in CA · FL · Virtual visits
-Book Today!

Vincent Petronelli, NP
Family Nurse Practitioner · IFM AFMCP Graduate · Functional Nutrition Coach
We provide concierge-level, whole-person care for patients seeking clarity, optimization, and lasting vitality, addressing fatigue, hormonal imbalances, gut imbalances, and complex health concerns.
Perimenopause
Menopause Care
Longevity
Sees patients in FL · RI · MA · Virtual visits
-Patient of BioDynamic Health

Dr. Jannette Negron MD, MS, FAAP, FMAPS
Board-Certified Pediatrics · Integrative Training
We help parents see what's really going on with their child. We combine conventional pediatrics with integrative, evidence-based care that's built around your family.
Eczema & Skin Health
Gut Health
ADHD & Autism Support
Sees patients in FL · Virtual visits
-M.M., patient

Dr. Zulianna Ibrahim, MD
Board-Certified Family Medicine · Hormone Optimization Specialist
ARÉVIDA focuses on helping women understand the biological, behavioral, and psychological factors influencing their health, with particular focus on hormones, energy, weight and metabolism, sleep, stress, and overall vitality.
Perimenopause
Hormone balance
Weight & metabolism
Sees patients in CO · TX · AZ · Virtual visits
Next steps at

Ashley Rice, FNP-C
Board-Certified Family Nurse Practitioner, FNP-C
Ashley Rice helps patients move from frustration to clarity through root-cause, systems-based care, looking at how hormones, metabolism, gut health, inflammation, sleep, and stress interact, rather than treating isolated symptoms.
Root-Cause Care
Hormones & Metabolism
Gut Health & Inflammation
Sees patients in KS · Virtual visits
-Patient of Rice Integrative Wellness

Dr. Jennifer L. Harris, MD
Board-Certified Anesthesiologist · IFM Certified Practitioner · Pain Medicine Certified
Dr. Harris combines her anesthesiology background with functional medicine to help patients make lasting change through nutrition, movement, sleep, relationships, and purpose, grounded in her own 30+ year journey managing Type 1 diabetes.
Functional Medicine
Longevity
General Health
Sees patients in MD · Virtual visits
-Patient of Rooted Functional Medicine

Vincent Petronelli, NP
Certified Menopause and Functional Medicine Practitioner
We provide concierge-level, whole-person care for patients seeking clarity, optimization, and lasting vitality, addressing fatigue, hormonal imbalances, gut imbalances, and complex health concerns.
Perimenopause
Menopause Care
Longevity
Sees patients in FL · RI · MA · Virtual visits
-Patient of BioDynamic Health

M. David Dick, DO
Board-Certified Family Physician
Dr. Dick offers concierge family medicine in Wellesley, combining same-day access and extended, unrushed visits with lifestyle and functional medicine, so patients get proactive, whole-person care instead of the rushed 15-minute model.
Concierge Primary Care
Lifestyle Medicine
Longevity & Preventive Health
Sees patients in MA · Virtual visits available by request
— Patient of WellSpace Primary Care

Dr. Stephan Goupil, DO PhD
Board-Certified Family Medicine & Lifestyle Medicine Physician
Dr. Goupil helps patients prevent, manage, and in some cases reverse chronic disease through a membership-based lifestyle medicine model, with in-depth consultations and personalized plans focused on root causes, not just symptoms.
Chronic Disease Reversal
Lifestyle Medicine
Longevity & Healthspan
Sees patients in MA · In-Person visits
— Patient of Extended Healthspans

Vincent Petronelli, NP
Certified Menopause and Functional Medicine Practitioner
We provide concierge-level, whole-person care for patients seeking clarity, optimization, and lasting vitality, addressing fatigue, hormonal imbalances, gut imbalances, and complex health concerns.
Perimenopause
Menopause Care
Longevity
Sees patients in FL · RI · MA · Virtual visits
-Patient of BioDynamic Health

M. David Dick, DO
Board-Certified Family Physician
Dr. Dick offers concierge family medicine in Wellesley, combining same-day access and extended, unrushed visits with lifestyle and functional medicine, so patients get proactive, whole-person care instead of the rushed 15-minute model.
Concierge Primary Care
Lifestyle Medicine
Longevity & Preventive Health
Sees patients in MA · Virtual visits available by request
— Patient of WellSpace Primary Care

Dr. Stephan Goupil, DO PhD
Board-Certified Family Medicine & Lifestyle Medicine Physician
Dr. Goupil helps patients prevent, manage, and in some cases reverse chronic disease through a membership-based lifestyle medicine model, with in-depth consultations and personalized plans focused on root causes, not just symptoms.
Chronic Disease Reversal
Lifestyle Medicine
Longevity & Healthspan
Sees patients in MA · In-Person visits
— Patient of Extended Healthspans

Vincent Petronelli, NP
Certified Menopause and Functional Medicine Practitioner
We provide concierge-level, whole-person care for patients seeking clarity, optimization, and lasting vitality, addressing fatigue, hormonal imbalances, gut imbalances, and complex health concerns.
Perimenopause
Menopause Care
Longevity
Sees patients in FL · RI · MA · Virtual visits
-Patient of BioDynamic Health

M. David Dick, DO
Board-Certified Family Physician
Dr. Dick offers concierge family medicine in Wellesley, combining same-day access and extended, unrushed visits with lifestyle and functional medicine, so patients get proactive, whole-person care instead of the rushed 15-minute model.
Concierge Primary Care
Lifestyle Medicine
Longevity & Preventive Health
Sees patients in MA · Virtual visits available by request
— Patient of WellSpace Primary Care

Dr. Stephan Goupil, DO PhD
Board-Certified Family Medicine & Lifestyle Medicine Physician
Dr. Goupil helps patients prevent, manage, and in some cases reverse chronic disease through a membership-based lifestyle medicine model, with in-depth consultations and personalized plans focused on root causes, not just symptoms.
Chronic Disease Reversal
Lifestyle Medicine
Longevity & Healthspan
Sees patients in MA · In-Person visits
— Patient of Extended Healthspans

Lindsey Foss, PA-C
Co-Founder & Physician Assistant, Certified Health Coach
Pure Health Functional Medicine is a collaborative-care practice co-founded by Lindsey Foss, combining conventional and integrative medicine to address root causes rather than just symptoms, with plenty of unhurried time to build a personalized path to health.
General Functional Medicine
Hormone Imbalances
Nutritional Deficiencies
Chronic Inflammation
Sees patients in NH · In-Person Visits
-Patient of Pure Health Functional Medicine

Rachel Croteau-Cooper, DO
Board-Certified Family Medicine · IFM Certified Practitioner
Dr. Croteau-Cooper offers root-cause functional medicine for adults with chronic symptoms, supported by an integrated care team that includes a health coach and a licensed mental health counselor.
Foundational Assessments
Storytelling as Medicine
Retreats for Reconnecting
Sees patients in NH · In-Person & Virtual Visits
-The Deeper Well

Mackenzie Jones, DNP, FNP-BC
Board-Certified Family Nurse Practitioner
Breakthrough Functional Medicine helps people get to the root cause of hormone, gut, and autoimmune issues through advanced testing, including food sensitivity, microbiome, and hormone panels, paired with lifestyle and community support, so you can finally feel like yourself again.
Hormone Health
Gut Health
Autoimmune Disease
Sees patients in NC · In-Person & Virtual Visits
-Bethany, Patient of Breakthrough Functional Medicine

Jamie K. Waselenko, MD
Board-Certified Hematologist & Oncologist, Integrative Oncology & Functional Medicine
Dr. Waselenko helps cancer patients and survivors target the root causes of cancer, inflammation, and treatment side effects, combining conventional oncology with integrative therapies to strengthen the body's terrain and support long-term, cancer-free survival.
Integrative Oncology
Cancer Prevention & Recurrence
Inflammation & Detoxification
Sees patients in OH · In-Person Only
-Tracy A., Patient of CIOFM

Dr. Jennie Walker, MD
Board-Certified Emergency Medicine Physician · IFM & Root Cause Dermatology Certified
Dr. Walker helps women heal chronic skin, gut, and hormone conditions at the root, using advanced functional testing to find what's actually driving symptoms like eczema, digestive dysfunction, and unexplained fatigue.
Gut & Skin Connection
Hormones
Chronic Inflammation
Sees patients in CA · OR · In-Person & Virtual visits
— Dr. Jennie Walker, MD

Dr. Aleksandra Giedwoyn, MD, IFMCP
Board-Certified Family Medicine · Hormone Optimization Specialist
Heart of Tabor Functional Medicine helps adults and children uncover hidden imbalances, even when standard labs look normal. Using advanced testing across the microbiome, hormones, metabolism, and genetics, Dr. Giedwoyn builds a personalized path back to health.
Perimenopause
Hormone balance
Weight & metabolism
Sees patients in OR · WA · In-Person & Virtual visits
-Heart of Tabor Patient

Dr. Lisa Siino, DO
Board-Certified DO, IFM Certified Practitioner (IFMCP)
Dr. Siino helps patients with chronic illness get to the root cause through precision functional medicine testing, combining conventional and integrative care to restore gut, hormone, and immune health.
Functional Medicine
Nutrient Testing
Hormone Replacement
Sees patients in OR · WA · In-Person & Virtual visits
-Dr. Lisa Siino, DO

Dr. Jennie Walker, MD
Board-Certified Emergency Medicine Physician · IFM & Root Cause Dermatology Certified
Dr. Walker helps women heal chronic skin, gut, and hormone conditions at the root, using advanced functional testing to find what's actually driving symptoms like eczema, digestive dysfunction, and unexplained fatigue.
Gut & Skin Connection
Hormones
Chronic Inflammation
Sees patients in CA · OR · In-Person & Virtual visits
— Dr. Jennie Walker, MD

Dr. Aleksandra Giedwoyn, MD, IFMCP
Board-Certified Family Medicine · Hormone Optimization Specialist
Heart of Tabor Functional Medicine helps adults and children uncover hidden imbalances, even when standard labs look normal. Using advanced testing across the microbiome, hormones, metabolism, and genetics, Dr. Giedwoyn builds a personalized path back to health.
Perimenopause
Hormone balance
Weight & metabolism
Sees patients in OR · WA · In-Person & Virtual visits
-Heart of Tabor Patient

Dr. Lisa Siino, DO
Board-Certified DO, IFM Certified Practitioner (IFMCP)
Dr. Siino helps patients with chronic illness get to the root cause through precision functional medicine testing, combining conventional and integrative care to restore gut, hormone, and immune health.
Functional Medicine
Nutrient Testing
Hormone Replacement
Sees patients in OR · WA · In-Person & Virtual visits
-Dr. Lisa Siino, DO

Dr. Jennie Walker, MD
Board-Certified Emergency Medicine Physician · IFM & Root Cause Dermatology Certified
Dr. Walker helps women heal chronic skin, gut, and hormone conditions at the root, using advanced functional testing to find what's actually driving symptoms like eczema, digestive dysfunction, and unexplained fatigue.
Gut & Skin Connection
Hormones
Chronic Inflammation
Sees patients in CA · OR · In-Person & Virtual visits
— Dr. Jennie Walker, MD

Dr. Aleksandra Giedwoyn, MD, IFMCP
Board-Certified Family Medicine · Hormone Optimization Specialist
Heart of Tabor Functional Medicine helps adults and children uncover hidden imbalances, even when standard labs look normal. Using advanced testing across the microbiome, hormones, metabolism, and genetics, Dr. Giedwoyn builds a personalized path back to health.
Perimenopause
Hormone balance
Weight & metabolism
Sees patients in OR · WA · In-Person & Virtual visits
-Heart of Tabor Patient

Dr. Lisa Siino, DO
Board-Certified DO, IFM Certified Practitioner (IFMCP)
Dr. Siino helps patients with chronic illness get to the root cause through precision functional medicine testing, combining conventional and integrative care to restore gut, hormone, and immune health.
Functional Medicine
Nutrient Testing
Hormone Replacement
Sees patients in OR · WA · In-Person & Virtual visits
-Dr. Lisa Siino, DO

Vincent Petronelli, NP
Certified Menopause and Functional Medicine Practitioner
We provide concierge-level, whole-person care for patients seeking clarity, optimization, and lasting vitality, addressing fatigue, hormonal imbalances, gut imbalances, and complex health concerns.
Perimenopause
Menopause Care
Longevity
Sees patients in FL · RI · MA · Virtual visits
-Patient of BioDynamic Health

Maria del C Colon-Gonzalez, MD
Board-Certified Family Medicine · Diplomate, American College of Lifestyle Medicine
Dr. Colón-González offers integrative primary care for children, teens, and adults, using longer visits, advanced testing, and lifestyle medicine to find the root cause of chronic symptoms. Care is available in English and Spanish.
Integrative Primary Care
Precision Medicine
Mental Health
Sees patients in TX · In-Person & Virtual visits
-Patient of Salud Revisited

Sarah Woody, FNP
Family Nurse Practitioner
Uintah Mountain Wellness is a new whole-person wellness clinic opening soon in Vernal, Utah, built around more time and deeper listening for patients in the Uintah Basin.
Precision Medicine
Metabolic Health
Mental Health
Sees patients in UT · Coming Soon
-Uintah Mountain Wellness

Dr. Cameron Olderog, MD, FACEP
Board-Certified Emergency Medicine · IFM Certified Functional Medicine Practitioner
Dr. Olderog helps people left behind by conventional medicine find the root causes of unexplained symptoms and build a personalized path to restoration through lifestyle changes, not fad diets or quick-fix supplements.
Unexplained Symptoms
Fatigue & Energy
Weight & Body Composition
Sees patients in VA · In-Person
-Patient at Horizon Functional Medicine

Dr. Lisa Siino, DO
Board-Certified DO, IFM Certified Practitioner (IFMCP)
Dr. Siino helps patients with chronic illness get to the root cause through precision functional medicine testing, combining conventional and integrative care to restore gut, hormone, and immune health.
Functional Medicine
Nutrient Testing
Hormone Replacement
Sees patients in OR · WA · In-Person & Virtual visits
-Dr. Lisa Siino, DO

Dr. Aleksandra Giedwoyn, MD, IFMCP
Board-Certified Family Medicine · Hormone Optimization Specialist
Heart of Tabor Functional Medicine helps adults and children uncover hidden imbalances, even when standard labs look normal. Using advanced testing across the microbiome, hormones, metabolism, and genetics, Dr. Giedwoyn builds a personalized path back to health.
Perimenopause
Hormone balance
Weight & metabolism
Sees patients in OR · WA · In-Person/Virtual visits
-Heart of Tabor Patient

Dr. Lisa Siino, DO
Board-Certified DO, IFM Certified Practitioner (IFMCP)
Dr. Siino helps patients with chronic illness get to the root cause through precision functional medicine testing, combining conventional and integrative care to restore gut, hormone, and immune health.
Functional Medicine
Nutrient Testing
Hormone Replacement
Sees patients in OR · WA · In-Person & Virtual visits
-Dr. Lisa Siino, DO

Dr. Aleksandra Giedwoyn, MD, IFMCP
Board-Certified Family Medicine · Hormone Optimization Specialist
Heart of Tabor Functional Medicine helps adults and children uncover hidden imbalances, even when standard labs look normal. Using advanced testing across the microbiome, hormones, metabolism, and genetics, Dr. Giedwoyn builds a personalized path back to health.
Perimenopause
Hormone balance
Weight & metabolism
Sees patients in OR · WA · In-Person/Virtual visits
-Heart of Tabor Patient

Dr. Lisa Siino, DO
Board-Certified DO, IFM Certified Practitioner (IFMCP)
Dr. Siino helps patients with chronic illness get to the root cause through precision functional medicine testing, combining conventional and integrative care to restore gut, hormone, and immune health.
Functional Medicine
Nutrient Testing
Hormone Replacement
Sees patients in OR · WA · In-Person & Virtual visits
-Dr. Lisa Siino, DO

Dr. Aleksandra Giedwoyn, MD, IFMCP
Board-Certified Family Medicine · Hormone Optimization Specialist
Heart of Tabor Functional Medicine helps adults and children uncover hidden imbalances, even when standard labs look normal. Using advanced testing across the microbiome, hormones, metabolism, and genetics, Dr. Giedwoyn builds a personalized path back to health.
Perimenopause
Hormone balance
Weight & metabolism
Sees patients in OR · WA · In-Person/Virtual visits
-Heart of Tabor Patient

Dr. Julie Heyrman, MD
Family Physician · Fellow, Andrew Weil Center for Integrative Medicine · LLMD
Dr. Heyrman offers extended-time virtual visits for people with chronic and complex health concerns, including Lyme disease, mold illness, and autoimmune disorders, blending conventional and functional medicine to find the root cause.
Integrative
Functional and Longevity
Lyme and Chronic Medical Conditions
Sees patients in WI · Virtual Visits Only
-Patient at Path 2 Health & Wellness
Are You a provider?
The sites marked with a star run on OriginsOS, our all-in-one platform, designed, built, and launched with our team. If you're ready to build a practice patients seek out, let's talk.
Ready to dive deeper? Receive weekly pearls from our live trainings—plus simple action steps you can implement right away.

Send me the 2025-26 Curriculum
This program isn't just about starting a business; it's about creating a sustainable practice that aligns with your values, empowers you to deliver exceptional care and gives you the freedom to live the life you deserve.
© Copyright Origins Incubator, LLC 2026. All rights reserved.