Holistic clinic

Healing starts at the root

Our practitioners combine functional nutrition and gentle therapies to treat causes, not only symptoms.

Calm treatment room at the clinic
Fresh ingredients prepared for a nutrition plan
Fresh herbs prepared for a nutrition plan
First visit
90-minute consultation

Book a time

Holistic clinic

Healing starts at the root

Our practitioners combine functional nutrition and gentle therapies to treat causes, not only symptoms.

Holistic clinic
Healing starts at the root

Our practitioners combine functional nutrition and gentle therapies to treat causes, not only symptoms.

Book consultation

Three people sitting at a wooden table by a window, looking attentively at papers with handwritten notes as one person points at the documents.
Person with curly hair in a light sweater sitting at a wooden table, engaging in a video call on a laptop showing a woman with short brown hair, glasses, and a beige cardigan, in a softly lit room with neutral decor.
Why Tumara
Care that takes its time
Our practitioners combine clinical training, traditional therapies and unhurried appointments to find what is really behind your symptoms.
Unhurried visits
First appointments run 90 minutes, so nothing gets rushed.
One team, one plan
Practitioners share notes and review your case together.
Guided by testing
Traditional therapies informed by lab work and current research.
Fits your week
Evening hours and online follow-ups.
Unhurried visits

First appointments run 90 minutes, so nothing gets rushed.

One team, one plan

Practitioners share notes and review your case together.

Guided by testing

Traditional therapies informed by lab work and current research.

Fits your week

Evening hours and online follow-ups.

Works with your doctor

With your consent, we share progress notes so your medical care stays joined up.

In clinic or online

Visit our Portland clinic or book online follow-ups from wherever you are.

01
Unhurried visits
First appointments run 90 minutes, so nothing gets rushed.
02
One team, one plan
Practitioners share notes and review your case together.
03
Guided by testing
Traditional therapies informed by lab work and current research.
Why Tumara

Care that takes its time

01

Unhurried visits

First appointments run 90 minutes, so nothing gets rushed.
02

One team, one plan

Practitioners share notes and review your case together.
03

Guided by testing

Traditional therapies informed by lab work and current research.
04

Fits your week

Evening hours and online follow-ups.
05

Works with your doctor

With your consent, we share progress notes so your medical care stays joined up.
06

In clinic or online

Visit our Portland clinic or book online follow-ups from wherever you are.
Why Tumara

Care that takes its time

Unhurried visits

First appointments run 90 minutes, so nothing gets rushed.

One team, one plan

Practitioners share notes and review your case together.

Practitioners discussing a patient plan together

Guided by testing

Traditional therapies informed by lab work and current research.

Online follow-up session with a practitioner

Fits your week

Evening hours and online follow-ups.

Therapies

Therapies that work together

  • Functional nutrition
    Icon Line Arrow Down
    Food plans built from your history, lab results, and daily routine.
    Two people sharing a healthy meal of fresh vegetables and grains at a wooden table
    Friends gathered around a table for a mindful, home-cooked meal
Patient outcomes

Care that shows up in everyday life

3,400+
Patients cared for
87%
Report better sleep or energy
12 yrs
Serving Portland
96%
Would recommend us
3,400+
Patients cared for
87%
Report better sleep or energy
12 yrs
Serving Portland
96%
Would recommend us
How it works

A clear path from first visit to feeling better

Two people sitting at a wooden table reviewing a document titled 'Care Summary'; one person in a black blazer and white shirt points at the paper while the other, wearing a green sweater, listens attentively.
Open notebook with handwritten text, steaming cup of tea, and glasses on a wooden table next to a small vase with dried flowers against a green background.
1
First visit
Tell us what is going on. A free 15-minute call helps us understand your concerns and whether we are the right clinic for you.
2
Full consultation
A 90-minute appointment covering your history, diet, sleep, stress and any recent test results.
3
Your written plan
You leave with a plain-language plan: what to change first, which therapies may help, and when we will review.
4
Treatment and review
Sessions begin, progress is tracked at every visit, and your plan is adjusted as your health changes.
1
First visit
Tell us what is going on. A free 15-minute call helps us understand your concerns and whether we are the right clinic for you.
2
Full consultation
A 90-minute appointment covering your history, diet, sleep, stress and any recent test results.
3
Your written plan
You leave with a plain-language plan: what to change first, which therapies may help, and when we will review.
4
Treatment and review
Sessions begin, progress is tracked at every visit, and your plan is adjusted as your health changes.
How it works

A clear path from first visit to feeling better

1

First visit

Tell us what is going on. A free 15-minute call helps us understand your concerns and whether we are the right clinic for you.

2

Full consultation

A 90-minute appointment covering your history, diet, sleep, stress and any recent test results.

3

Your written plan

You leave with a plain-language plan: what to change first, which therapies may help, and when we will review.

4

Treatment and review

Sessions begin, progress is tracked at every visit, and your plan is adjusted as your health changes.

No surprises: you know the fee for every session and test before your care begins.

Safety and trust

We work with your doctor, not instead of them

Holistic care works best alongside medical care. Here is how we keep both connected.

Ask about our care

We never replace your doctor

Keep seeing your doctor. We complement medical care, never replace it.

We share what matters

With your consent, we send a summary of your plan to your doctor.

Safety comes first

Every herb and supplement is checked against the medication you already take.

We know when to refer

Symptoms that need medical attention go straight back to your doctor.

Consultations

Choose how to begin

Initial consultation
$180
90 min
Full history, assessment, and your first plan.
What you get:
A 90-minute visit with a senior practitioner
Full health history and lifestyle review
Review of any recent test results
A written first plan to take home
Questions answered on the day
Follow-up session
$95
45 min
Review progress and adjust your plan.
What you get:
Progress check against your plan
Adjustments to diet and routine
Updated supplement or herbal advice
In clinic or by video call
Written summary after each visit
Wellness package
$1,250
3 months
Initial consultation, eight treatment sessions, two progress reviews, and message support between visits.
What you get:
Initial 90-minute consultation
Eight treatment sessions of your choice
Two progress reviews with your lead practitioner
Message support between visits
Plan adjusted throughout the three months

Consultations

Choose how to begin

$180
$95
$1,250
What's included
Site visit
A 90-minute visit with a senior practitioner
Progress check against your plan
Initial 90-minute consultation
Drawings
Full health history and lifestyle review
Adjustments to diet and routine
Eight treatment sessions of your choice
Sourcing and specification
Review of any recent test results
Updated supplement or herbal advice
Two progress reviews with your lead practitioner
Site coordination
A written first plan to take home
In clinic or by video call
Message support between visits
Revisions
Questions answered on the day
Written summary after each visit
Plan adjusted throughout the three months
Consultations

Choose how to begin

Every first visit ends with a written plan you can take home.

90 min

Initial consultation

Full history, assessment, and your first plan.

$180

Book consultation

45 min

Follow-up session

Review progress and adjust your plan.

$95

Book a follow-up

Practitioners

The people behind your plan

Smiling woman with long wavy dark hair wearing gold hoop earrings and a light beige button-up shirt, standing indoors near a window with a wooden frame.
Dr. Maren Hollis
Functional medicine, founder
Portrait of a man with short black hair wearing a beige button-up shirt standing near a sunlit window with a wooden frame.
Ines Varga
Clinical nutritionist
Portrait of a woman with medium-length wavy dark hair wearing a beige button-up shirt, standing indoors next to a window with soft natural light.
Theo Lindqvist
Licensed acupuncturist
Portrait of a smiling man with light brown hair and a beard wearing a beige button-up shirt, sitting by a window with natural light.
Amara Okafor
Herbalist and massage therapist
Portrait of a woman with medium skin tone and long dark wavy hair, wearing a beige button-up shirt, smiling softly with a neutral background and a softly lit window to the side.
Priya Ramanathan
Mind-body therapist
Smiling middle-aged man with gray hair and light beard wearing a beige shirt, standing indoors near a window with wooden frame.
Léa Bonnet
Health coach
Portrait of a calm young woman with dark hair tied back, wearing a beige button-up shirt, sitting near a wooden window frame with soft natural light.
Tomasz Wilk
Patient care coordinator
Join Our Team

Meet the team

Smiling woman with long wavy dark hair wearing gold hoop earrings and a light beige button-up shirt, standing indoors near a window with a wooden frame.
Dr. Maren Hollis
Functional medicine, founder
Founded Tumara in 2014 after a decade in general practice. Leads every first consultation and reviews each plan with the team.
Portrait of a man with short black hair wearing a beige button-up shirt standing near a sunlit window with a wooden frame.
Ines Varga
Clinical nutritionist
Builds food plans around digestion, energy and blood sugar, and turns lab results into changes that fit a busy week.
Portrait of a woman with medium-length wavy dark hair wearing a beige button-up shirt, standing indoors next to a window with soft natural light.
Theo Lindqvist
Licensed acupuncturist
Treats pain, sleep and stress with calm, unhurried sessions, usually as part of a six to eight week course.
Portrait of a smiling man with light brown hair and a beard wearing a beige button-up shirt, sitting by a window with natural light.
Amara Okafor
Herbalist and massage therapist
Prepares formulas checked against every medication you take, and offers hands-on treatment for tension and recovery.
Smiling woman with long wavy dark hair wearing gold hoop earrings and a light beige button-up shirt, standing indoors near a window with a wooden frame.
Dr. Maren Hollis
Functional medicine, founder
Functional medicine, founder
Portrait of a man with short black hair wearing a beige button-up shirt standing near a sunlit window with a wooden frame.
Ines Varga
Clinical nutritionist
Functional medicine, founder
Portrait of a woman with medium-length wavy dark hair wearing a beige button-up shirt, standing indoors next to a window with soft natural light.
Theo Lindqvist
Licensed acupuncturist
Functional medicine, founder
Portrait of a woman with medium skin tone and long dark wavy hair, wearing a beige button-up shirt, smiling softly with a neutral background and a softly lit window to the side.
Priya Ramanathan
Mind-body therapist
Smiling middle-aged man with gray hair and light beard wearing a beige shirt, standing indoors near a window with wooden frame.
Léa Bonnet
Health coach
Portrait of a calm young woman with dark hair tied back, wearing a beige button-up shirt, sitting near a wooden window frame with soft natural light.
Tomasz Wilk
Patient care coordinator
Smiling woman with long wavy dark hair wearing gold hoop earrings and a light beige button-up shirt, standing indoors near a window with a wooden frame.

Dr. Maren Hollis

Functional medicine, founder
Portrait of a man with short black hair wearing a beige button-up shirt standing near a sunlit window with a wooden frame.

Ines Varga

Licensed acupuncturist
Portrait of a woman with medium-length wavy dark hair wearing a beige button-up shirt, standing indoors next to a window with soft natural light.

Theo Lindqvist

Licensed acupuncturist
Portrait of a smiling man with light brown hair and a beard wearing a beige button-up shirt, sitting by a window with natural light.

Amara Okafor

Herbalist and massage therapist
Practitioners

The people behind your plan

Meet the team

Portrait of the clinic founder

Dr. Maren Hollis

Functional medicine, founder

Portrait of the clinical nutritionist

Ines Varga

Clinical nutritionist

Portrait of the licensed acupuncturist

Theo Lindqvist

Licensed acupuncturist

Portrait of the herbalist and massage therapist

Amara Okafor

Herbalist and massage therapist

Patient stories

In our patients' words

Icon Line Quote
I had seen four specialists about my digestion. Tumara was the first place that asked about my sleep, my work, and my meals together.
Portrait of Lena Farrow
Lena Farrow
Patient since 2024
Portrait of Lena Farrow
Lena Farrow
Patient since 2024
Icon Line Quote
My cycle had been unpredictable for years. Three months of nutrition changes and acupuncture did more than any quick fix I had tried.
Portrait of Maya Ortiz
Maya Ortiz
Hormonal balance program
Portrait of Maya Ortiz
Maya Ortiz
Hormonal balance program
Icon Line Quote
I came in exhausted and expecting a lecture. Instead I left with a clear, realistic plan I could actually follow, even on a busy week at work.
Portrait of Daniel Kerr
Daniel Kerr
Patient since 2023
Portrait of Daniel Kerr
Daniel Kerr
Patient since 2023
Icon Line Quote
The acupuncture helped, but what changed things was the team talking to each other about my plan. Nothing felt disconnected or repeated.
Portrait of James Porter
James Porter
Chronic back pain
Portrait of James Porter
James Porter
Chronic back pain
Icon Line Quote
For the first time in years I sleep through the night. The breathwork sessions were the part I did not expect to love, and now I use them daily.
Portrait of Sofia Mendes
Sofia Mendes
Sleep and stress support
Portrait of Sofia Mendes
Sofia Mendes
Sleep and stress support
Icon Line Quote
They never rushed an appointment. Every review started with what had changed for me since the last visit, not with a script or a checklist.
Portrait of Tom Walsh
Tom Walsh
Wellness package
Portrait of Tom Walsh
Tom Walsh
Wellness package
Icon Line Quote
My eczema had been treated as a skin problem for a decade. Looking at food, sleep and stress together finally made the real difference.
Portrait of Karen Doyle
Karen Doyle
Skin and nutrition
Portrait of Karen Doyle
Karen Doyle
Skin and nutrition
Icon Line Quote
Online follow-ups meant I could stay on track while travelling for work. The plan moved with me, and my practitioner was always easy to reach.
Portrait of Rob Mitchell
Rob Mitchell
Patient since 2025
Portrait of Rob Mitchell
Rob Mitchell
Patient since 2025
Icon Line Quote
I had seen four specialists about my digestion. Tumara was the first place that asked about my sleep, my work, and my meals together.
Portrait of Lena Farrow
Lena Farrow
Patient since 2024
Portrait of Lena Farrow
Lena Farrow
Patient since 2024
Icon Line Quote
My cycle had been unpredictable for years. Three months of nutrition changes and acupuncture did more than any quick fix I had tried.
Portrait of Maya Ortiz
Maya Ortiz
Hormonal balance program
Portrait of Maya Ortiz
Maya Ortiz
Hormonal balance program
Icon Line Quote
I came in exhausted and expecting a lecture. Instead I left with a clear, realistic plan I could actually follow, even on a busy week at work.
Portrait of Daniel Kerr
Daniel Kerr
Patient since 2023
Portrait of Daniel Kerr
Daniel Kerr
Patient since 2023
Icon Line Quote
The acupuncture helped, but what changed things was the team talking to each other about my plan. Nothing felt disconnected or repeated.
Portrait of James Porter
James Porter
Chronic back pain
Portrait of James Porter
James Porter
Chronic back pain
Icon Line Quote
For the first time in years I sleep through the night. The breathwork sessions were the part I did not expect to love, and now I use them daily.
Portrait of Sofia Mendes
Sofia Mendes
Sleep and stress support
Portrait of Sofia Mendes
Sofia Mendes
Sleep and stress support
Icon Line Quote
They never rushed an appointment. Every review started with what had changed for me since the last visit, not with a script or a checklist.
Portrait of Tom Walsh
Tom Walsh
Wellness package
Portrait of Tom Walsh
Tom Walsh
Wellness package
Icon Line Quote
My eczema had been treated as a skin problem for a decade. Looking at food, sleep and stress together finally made the real difference.
Portrait of Karen Doyle
Karen Doyle
Skin and nutrition
Portrait of Karen Doyle
Karen Doyle
Skin and nutrition
Icon Line Quote
Online follow-ups meant I could stay on track while travelling for work. The plan moved with me, and my practitioner was always easy to reach.
Portrait of Rob Mitchell
Rob Mitchell
Patient since 2025
Portrait of Rob Mitchell
Rob Mitchell
Patient since 2025
Portrait of Lena Farrow
Lena Farrow
Patient since 2024
I had seen four specialists about my digestion. Tumara was the first place that asked about my sleep, my work, and my meals together.
Portrait of Lena Farrow
Lena Farrow
Patient since 2024
Portrait of Maya Ortiz
Maya Ortiz
Hormonal balance program
My cycle had been unpredictable for years. Three months of nutrition changes and acupuncture did more than any quick fix I had tried.
Portrait of Maya Ortiz
Maya Ortiz
Hormonal balance program
Portrait of Daniel Kerr
Daniel Kerr
Patient since 2023
I came in exhausted and expecting a lecture. Instead I left with a clear, realistic plan I could actually follow, even on a busy week at work.
Portrait of Daniel Kerr
Daniel Kerr
Patient since 2023
Portrait of James Porter
James Porter
Chronic back pain
The acupuncture helped, but what changed things was the team talking to each other about my plan. Nothing felt disconnected or repeated.
Portrait of James Porter
James Porter
Chronic back pain
Portrait of Lena Farrow
Lena Farrow
Patient since 2024
I had seen four specialists about my digestion. Tumara was the first place that asked about my sleep, my work, and my meals together.
Portrait of Lena Farrow
Lena Farrow
Patient since 2024
Portrait of Maya Ortiz
Maya Ortiz
Hormonal balance program
My cycle had been unpredictable for years. Three months of nutrition changes and acupuncture did more than any quick fix I had tried.
Portrait of Maya Ortiz
Maya Ortiz
Hormonal balance program
Portrait of Daniel Kerr
Daniel Kerr
Patient since 2023
I came in exhausted and expecting a lecture. Instead I left with a clear, realistic plan I could actually follow, even on a busy week at work.
Portrait of Daniel Kerr
Daniel Kerr
Patient since 2023
Portrait of James Porter
James Porter
Chronic back pain
The acupuncture helped, but what changed things was the team talking to each other about my plan. Nothing felt disconnected or repeated.
Portrait of James Porter
James Porter
Chronic back pain
Portrait of Sofia Mendes
Sofia Mendes
Sleep and stress support
For the first time in years I sleep through the night. The breathwork sessions were the part I did not expect to love, and now I use them daily.
Portrait of Sofia Mendes
Sofia Mendes
Sleep and stress support
Portrait of Tom Walsh
Tom Walsh
Wellness package
They never rushed an appointment. Every review started with what had changed for me since the last visit, not with a script or a checklist.
Portrait of Tom Walsh
Tom Walsh
Wellness package
Portrait of Karen Doyle
Karen Doyle
Skin and nutrition
My eczema had been treated as a skin problem for a decade. Looking at food, sleep and stress together finally made the real difference.
Portrait of Karen Doyle
Karen Doyle
Skin and nutrition
Portrait of Rob Mitchell
Rob Mitchell
Patient since 2025
Online follow-ups meant I could stay on track while travelling for work. The plan moved with me, and my practitioner was always easy to reach.
Portrait of Rob Mitchell
Rob Mitchell
Patient since 2025
Portrait of Sofia Mendes
Sofia Mendes
Sleep and stress support
For the first time in years I sleep through the night. The breathwork sessions were the part I did not expect to love, and now I use them daily.
Portrait of Sofia Mendes
Sofia Mendes
Sleep and stress support
Portrait of Tom Walsh
Tom Walsh
Wellness package
They never rushed an appointment. Every review started with what had changed for me since the last visit, not with a script or a checklist.
Portrait of Tom Walsh
Tom Walsh
Wellness package
Portrait of Karen Doyle
Karen Doyle
Skin and nutrition
My eczema had been treated as a skin problem for a decade. Looking at food, sleep and stress together finally made the real difference.
Portrait of Karen Doyle
Karen Doyle
Skin and nutrition
Portrait of Rob Mitchell
Rob Mitchell
Patient since 2025
Online follow-ups meant I could stay on track while travelling for work. The plan moved with me, and my practitioner was always easy to reach.
Portrait of Rob Mitchell
Rob Mitchell
Patient since 2025
Patient stories

In our patients' words

Portrait of Lena Farrow

I had seen four specialists about my digestion. Tumara was the first place that asked about my sleep, my work, and my meals together.

Lena Farrow
Patient since 2024
Portrait of Maya Ortiz

My cycle had been unpredictable for years. Three months of nutrition changes and acupuncture did more than any quick fix I had tried.

Maya Ortiz
Hormonal balance program
Portrait of Daniel Kerr

I came in exhausted and expecting a lecture. Instead I left with a clear, realistic plan I could actually follow, even on a busy week at work.

Daniel Kerr
Patient since 2023
Portrait of James Porter

The acupuncture helped, but what changed things was the team talking to each other about my plan. Nothing felt disconnected or repeated.

James Porter
Chronic back pain
Portrait of Sofia Mendes

For the first time in years I sleep through the night. The breathwork sessions were the part I did not expect to love, and now I use them daily.

Sofia Mendes
Sleep and stress support
Portrait of Tom Walsh

They never rushed an appointment. Every review started with what had changed for me since the last visit, not with a script or a checklist.

Tom Walsh
Wellness package
Portrait of Karen Doyle

My eczema had been treated as a skin problem for a decade. Looking at food, sleep and stress together finally made the real difference.

Karen Doyle
Skin and nutrition
Portrait of Rob Mitchell

Online follow-ups meant I could stay on track while travelling for work. The plan moved with me, and my practitioner was always easy to reach.

Rob Mitchell
Patient since 2025
Book a visit

Start with one conversation

Book a 90-minute consultation, in person or online.

Fixed fees, agreed up front
No obligation
Reply within 1 business day
Book a visit

Start with one conversation

Book a 90-minute consultation, in person or online.

Book a visit

Start with one conversation

Book a 90-minute consultation, in person or online.

Book consultation

Hours
Mon to Fri 8am to 7pm
Sat 9am to 2pm
Visit
14 Linden Street
Portland, OR 97214
Clinic reception in soft daylight