Functional Medicine North Shore | Premier Wellness Glenfield | IFM-Trained Practitioner
Functional Medicine North Shore Auckland — Premier Wellness Glenfield clinic, IFM-trained practitioner Tonia Peachey
Glenfield — North Shore Auckland

Functional Medicine
North Shore Auckland

Premier Wellness Glenfield — North Shore's dedicated Functional Medicine clinic. IFM-trained practitioner Tonia Peachey investigates the root causes of your chronic symptoms. Open from 7am weekdays.

IFM-Trained — Institute for Functional Medicine Master of Osteopathy — Unitec ACC Registered Osteopath Open Mon–Thu 7am–7pm · Fri 7am–6pm Free on-site parking Telehealth available NZ-wide
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IFM-TrainedInstitute for Functional Medicine
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Master of OsteopathyUnitec — 15+ years experience
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Open from 7amMonday to Friday, Glenfield
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ACC RegisteredOsteopathic treatment
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Telehealth NZ-WideOnline consultations available
Find Us — North Shore

Premier Wellness Glenfield — your North Shore Functional Medicine clinic

Located on View Road, Glenfield — easily accessible from across the North Shore, with free on-site parking and early morning appointments from 7am.

Opening Hours

Monday7:00am – 7:00pm
Tuesday7:00am – 7:00pm
Wednesday7:00am – 7:00pm
Thursday7:00am – 7:00pm
Friday7:00am – 6:00pm
SaturdayClosed — Orewa open Sat for other services
SundayClosed
Address1 View Road, Unit 2, Glenfield, North Shore, Auckland 0627
ParkingFree on-site
Why North Shore Patients Choose Functional Medicine

When conventional medicine hasn't given you answers

The North Shore is home to some of Auckland's most active, health-conscious families — and yet thousands of people here are living with chronic fatigue, unexplained gut issues, hormonal disruption and autoimmune conditions that routine GP visits simply haven't resolved.

Functional Medicine at Premier Wellness Glenfield offers something different. Rather than a 15-minute appointment and a prescription, Tonia takes the time to investigate why you're unwell — building a complete picture through detailed health history, advanced testing and whole-body assessment before creating a personalised protocol.

If you've been told your results are normal but you still feel far from it — Functional Medicine is where you start.

  • In-depth initial consultation — full health history, not just symptoms
  • Advanced laboratory and functional testing
  • Root-cause protocols covering nutrition, sleep, gut health and hormones
  • Works alongside your GP or specialist
  • Multidisciplinary team — osteopathy, acupuncture and nutrition on-site
  • Early morning appointments from 7am to fit around work
What your first consultation includes
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Comprehensive health history
Your full medical history, lifestyle, diet, sleep and stress — all the connections GPs don't have time to explore.
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Advanced testing (if indicated)
Hormones, gut microbiome, food sensitivities, nutrient levels, inflammation markers and more.
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Personalised treatment plan
Nutrition, targeted supplementation, sleep, stress management and exercise — reviewed and refined over time.
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Telehealth follow-up available
Follow-up consultations and results reviews available online — no need to travel for every appointment.
Conditions We Treat

Chronic conditions Tonia investigates at our Glenfield clinic

Using advanced testing and a whole-body systems approach — developed through 15+ years of treating North Shore patients with complex, long-standing conditions.

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Digestive & Gut Health
  • IBS, bloating, reflux, food intolerances
  • Leaky gut and microbiome imbalances
  • SIBO (small intestinal bacterial overgrowth)
  • Inflammatory bowel conditions
Hormonal & Metabolic
  • Thyroid dysfunction — Hashimoto's, hypothyroidism
  • PCOS, adrenal fatigue, perimenopause
  • Blood sugar dysregulation, insulin resistance
  • Weight resistance and metabolic imbalance
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Fatigue & Energy
  • Chronic fatigue syndrome (CFS/ME)
  • Burnout and post-viral fatigue
  • Poor sleep and sleep disorders
  • Low energy despite normal blood tests
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Autoimmune & Inflammatory
  • Hashimoto's, lupus, rheumatoid arthritis
  • Eczema, psoriasis and chronic skin conditions
  • Allergies and multiple chemical sensitivity
  • Chronic systemic inflammation
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Mental & Emotional Health
  • Anxiety, depression and mood disorders
  • Brain fog and cognitive difficulties
  • Stress-related conditions and burnout
  • Gut-brain axis dysfunction
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Complex Chronic Pain
  • Persistent pain that conventional treatment hasn't resolved
  • Fibromyalgia and widespread musculoskeletal pain
  • Post-injury recovery and ACC cases
  • Pain with inflammatory or immune drivers
How It Works

Your Functional Medicine journey at Glenfield

A structured, investigative approach — built around finding answers, not just managing symptoms.

1
Initial Consultation

A comprehensive intake covering your full health history, symptoms, lifestyle, diet, sleep and stress. Tonia looks for connections across everything.

2
Advanced Testing

Targeted laboratory and functional testing — hormones, gut microbiome, nutrient levels, inflammation markers and more — to investigate root causes.

3
Personalised Protocol

A customised treatment plan covering nutrition, supplementation, sleep, stress management and exercise — grounded in your specific test results.

4
Ongoing Support

Regular review appointments to refine your protocol, track progress and adjust as your health improves. Available in-person or via telehealth.

Tonia Peachey — IFM-trained Functional Medicine Practitioner and Principal Osteopath at Premier Wellness Glenfield, North Shore Auckland
IFM
Trained Practitioner
Your Practitioner at Glenfield

Tonia Peachey
Principal Osteopath & Functional Medicine Practitioner

Tonia Peachey is the only IFM-trained Functional Medicine Osteopath practising on Auckland's North Shore. With a Master of Osteopathy from Unitec and formal training through the Institute for Functional Medicine — the world's most respected FM training body — she brings a depth of clinical investigation that is rare in New Zealand.

She has spent over 15 years working with North Shore patients who have complex, long-standing conditions. Her approach combines hands-on osteopathic treatment with root-cause Functional Medicine investigation — looking beyond symptoms to the genetic, lifestyle, gut and hormonal factors that drive chronic illness.

Tonia sees patients at our Glenfield clinic Monday to Friday from 7am, and offers telehealth Functional Medicine consultations for patients who prefer to connect online.

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Master of Osteopathy
Unitec Institute of Technology
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IFM Trained Practitioner
Institute for Functional Medicine
NZ Registered Osteopath
Osteopathic Council of NZ
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ACC Registered
Accident Compensation Corporation
Patient Testimonials

What North Shore patients say about Tonia

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★★★★★

Tonia asked in-depth questions and got my whole history — she wanted to know everything, and I could tell she was looking for links between all my symptoms, something no one else had ever done. Tonia not only treated my symptoms, but looked further to find the underlying causes — no doctor has ever done this for me. It has turned my life around.

JP
Jill Parsonson
North Shore patient
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★★★★★

After being in a car accident, my body was a bundle of complex injuries no one knew how to untangle. Tonia met me with empathy, practicality, and a real understanding of what mattered most. Her blend of osteopathy, functional medicine and holistic care made a profound difference. Since starting treatment with her, I haven't had a single migraine.

TC
Tracey Connor
Premier Wellness patient
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★★★★★

Every profession has qualified people in it, but not every qualified professional is great at their profession. I absolutely believe Tonia not only has fantastic combined qualifications — she also has genuine natural talent. Clearly this is beyond what training and qualifications can offer.

PC
Paul Cook
Premier Wellness patient
Frequently Asked Questions

Functional Medicine North Shore — your questions answered

Where can I find a Functional Medicine practitioner on the North Shore?
Premier Wellness Glenfield on View Road is the North Shore's dedicated Functional Medicine clinic. IFM-trained practitioner Tonia Peachey sees patients here Monday to Friday from 7am. The clinic is easily accessible from Birkenhead, Northcote, Takapuna, Albany, Milford and across the North Shore — with free on-site parking.
What chronic conditions does the Glenfield Functional Medicine clinic treat?
Tonia treats a wide range of chronic and complex conditions at Glenfield — including gut disorders (IBS, bloating, leaky gut, SIBO), hormonal imbalances (Hashimoto's, thyroid dysfunction, PCOS, adrenal fatigue, perimenopause), autoimmune conditions, chronic fatigue, brain fog, anxiety and complex chronic pain. She specialises in cases where conventional medicine hasn't provided clear answers.
How is Tonia's approach different from a standard GP appointment?
A standard GP appointment focuses on diagnosing and treating acute conditions efficiently — typically 15 minutes. Tonia's Functional Medicine intake takes a full hour or more, covering your complete health history, lifestyle, diet, sleep and stress. She uses advanced testing and a systems-biology framework to understand why your symptoms are occurring — not just what to call them. The result is a personalised protocol rather than a prescription.
Does the North Shore Functional Medicine clinic accept ACC?
Yes. Tonia is an ACC-registered Osteopath. If your condition relates to an injury, you may be eligible for subsidised osteopathic treatment as part of your care at Glenfield. Contact us on 09 444 3231 to discuss before booking.
What are the clinic hours for Functional Medicine at Glenfield?
Monday to Thursday 7:00am–7:00pm and Friday 7:00am–6:00pm. Closed weekends. Early morning appointments from 7am are particularly popular with North Shore professionals and parents who need to fit consultations around work and school schedules.
Can I have a Functional Medicine consultation online?
Yes. Tonia offers telehealth Functional Medicine consultations for follow-up appointments, results reviews and ongoing management. This is available to North Shore patients who prefer not to travel for every session, and to patients anywhere else in New Zealand.
How long before I see results from Functional Medicine?
Many patients notice improvements in energy, digestion and sleep within a few weeks of starting their protocol. Long-term resolution of complex conditions typically takes 3–6 months of consistent engagement. Tonia will give you a realistic timeline at your initial consultation based on the complexity of your presentation.

Book at Glenfield

Open from 7am Monday to Friday. No referral needed. Same-week appointments usually available.

Book with Tonia
Glenfield Clinic
📍 1 View Road, Unit 2
Glenfield, North Shore, Auckland 0627
💻 Telehealth — Anywhere in NZ
Functional Medicine — North Shore Auckland

Serving the North Shore and wider Auckland with Functional Medicine

GlenfieldBirkenheadNorthcote TakapunaAlbanyMilford Forrest HillSunnynookBeach Haven BirkdaleBayviewDevonport Browns BayGreenhitheHobsonville Totara ValeChatswoodHillcrest

Premier Wellness Glenfield is the North Shore's dedicated Functional Medicine clinic. Whether you're searching for functional medicine North Shore, functional medicine Glenfield, functional medicine Takapuna, functional medicine Albany, IFM practitioner North Shore or root cause medicine Auckland North Shore — Tonia Peachey and the Premier Wellness team are here.

Ready to Find Your Answers?

Book Functional Medicine on the North Shore today

Open from 7am at Glenfield — the North Shore's only IFM-trained Functional Medicine Osteopath. No referral needed.

IFM-trained practitioner Master of Osteopathy — Unitec 15+ years experience Open from 7am weekdays Free on-site parking ACC registered No referral needed 263+ five-star reviews