Olivia De Luca, GAIN-RHNP™, CHN, Holistic Nutrition Practitioner in Vaughan
About Olivia
Olivia is a Registered Holistic Nutrition Practitioner (GAIN-RHNP™). Inspired by her own experiences navigating chronic eczema and the relationship between nutrition, lifestyle, and overall well-being, she developed a passion for helping others feel more connected to their health through realistic, sustainable changes.
Her practice combines evidence-informed nutrition with a holistic, whole-person approach, recognizing the connection between digestion, stress, lifestyle, and overall health. Olivia supports clients with concerns related to digestive and gut health, energy, stress resilience, women's health, eczema, and general wellness.
Having experienced firsthand how overwhelming navigating health and nutrition can feel, Olivia believes that taking care of your health shouldn't mean following rigid food rules or sacrificing the enjoyment of eating. She encourages clients to focus on what they can add to their plates, build satisfying meals, and develop habits that feel manageable in everyday life.
Credentials
- Registered Holistic Nutrition Practitioner (GAIN-RHNP™), member of the Global Association for Integrative Nutrition (GAIN)
- Certified Holistic Nutritionist (CHN), Nutraphoria School of Holistic Nutrition
- Registered Yoga Teacher (RYT), Yoga Alliance
Technique & Methods
Olivia takes an individualized, client-centered approach to nutrition, considering dietary habits, lifestyle, stress, and personal health goals. Through nutrition education and practical lifestyle strategies, she helps clients build sustainable habits that support their long-term well-being. Her goal is to create a welcoming, judgment-free environment where clients feel heard, supported, and empowered to make meaningful changes without sacrificing the enjoyment of food.

Designation
GAIN-RHNP™
Certification
CHN
Association
GAIN
Also
RYT
Six areas Olivia supports.
Tap any card to read the approach.

Digestive & Gut Health
Tap to learn more
Gut Health
Digestive & Gut Health
Digestion does not sit on its own. Olivia looks at how digestion, stress and daily lifestyle affect your overall health.

Energy
Tap to learn more
Daily Function
Energy
Energy and stress resilience get the same treatment: nutrition education first, then practical lifestyle strategies you can keep.

Stress Resilience
Tap to learn more
Stress Support
Stress Resilience
Stress and daily routine come up as much as food does. The changes she asks for are meant to be realistic and sustainable.

Women's Health
Tap to learn more
Life Stage Support
Women's Health
Women's health recommendations are individualized to your goals.

Eczema
Tap to learn more
Skin Concerns
Eczema
Chronic eczema brought her to this work. Eczema support sits alongside the care of your physician or dermatologist.

General Wellness
Tap to learn more
Preventive Care
General Wellness
If you arrive without a specific symptom and simply want to eat better, that is a normal reason to come in.
Listen first. Then plan.
Her approach is individualized and client-centered.
A conversation about how you eat and how you live.
The first visit runs 60 minutes. Most of it is spent getting to know you and your relationship with food. Olivia asks about your goals, and about the week you actually have.
What she looks at
- Your dietary habits
- Your lifestyle
- Your stress
- Your personal health goals
Initial consultation, 60 minutes

Thirteen more practitioners across the clinic.
The clinic also has a registered psychotherapist and registered massage therapists on the schedule. You can add other care while you are here.

Dr. Becky Lancione, DC
Chiropractor, Co-Founder

Crystal Tait, RMT
RMT, Co-Founder

Dr. Marsha Black, DC
Chiropractor

Dr. Krystle Kreway, DC
Chiropractor

Joanne Eustace, RMT
Registered Massage Therapist

Rupa Mistry, RMT
Registered Massage Therapist

Ashlyn Sutcliffe, RMT
Registered Massage Therapist

Alina Scenna, RMT
Registered Massage Therapist

Samantha Gucciardi, RMT
Registered Massage Therapist

Catherine Dawe, RMT
Registered Massage Therapist

Ramandeep Singh, MScPT
Physiotherapist

Dina Ibrahim, M.OMSc
Osteopathic Manual Practitioner

Nicole Bonich, RP
Registered Psychotherapist
Book with Olivia.
Start with the free 15 minute meet and greet phone call. Book it online at essentialchirormt.janeapp.com, or call 905-856-2299.
Booking with Olivia.
It is a 15 minute phone call, and Olivia calls you. You talk about what brought you here, ask your questions, and see if the fit is right. There is no fee and no commitment.
The 60 minute initial consultation is a conversation about how you eat and how you live. Olivia asks about your dietary habits, your lifestyle, your stress and your goals. The clinic's intake forms and her nutrition questionnaire reach you beforehand.
No. Olivia is a Registered Holistic Nutrition Practitioner and a Certified Holistic Nutritionist. Registered Dietitian is a separate regulated title that she does not hold, and the clinic has no dietitian on staff. The credentials section lists her training and memberships.
Digestive and gut health, energy, stress resilience, women's health, eczema and general wellness. She looks at your food, your stress and your daily routine together. Eczema is the concern that first brought her into nutrition.
We don't offer direct billing for holistic nutrition. You receive a receipt with the information needed to submit a claim, including Olivia's GAIN member number (1702816). Coverage depends on your plan, so check with your insurer. Read about holistic nutrition at the clinic.
Yes. Every appointment with Olivia is offered in person in Woodbridge or virtually. That includes the free phone call, the initial consultation and every follow-up.
Olivia also supports weight management, with a focus on balanced nutrition, sustainable habits and a healthy relationship with food rather than restrictive dieting. She supports general exercise fuelling and recovery; specialized athletic performance isn't her focus. She currently works with adults only.
Olivia is registered with the Global Association for Integrative Nutrition (GAIN), member #1702816. Her registration can be verified on the [GAIN registry](https://nutritionassociation-members.ca/registry/).
