About Dr. Katrivanos

Dr. Katrivanos is a licensed naturopathic doctor registered with the College of Naturopaths of Ontario. In addition to his degree in naturopathic medicine (ND),

Dr. Katrivanos also completed and obtained his degree in conventional medicine (MD) from Saba University School of Medicine in the Netherlands Antilles. He has had training in a clinical setting at Toronto General Hospital and Toronto Western Hospital respectively.

Dr. Katrivanos has a centered-patient practice and his focus lies beyond the symptoms, and involves understanding and addressing the origins, prevention, and treatment of complex, chronic disease using a whole-body systems approach.

With a foundation in both disciplines of medicine, Dr. Katrivanos is a strong proponent of the integrative quality of both conventional and naturopathic medicine.  Dr. Katrivanos focus is on treatment and prevention through the use of clinical nutrition, diet and exercise, use of latest laboratory testing and other diagnostic techniques; medical acupuncture, and prescribed combinations of botanical medicines, supplements, therapeutic diets, detoxification programs, and stress-management approaches.

Dr. Katrivanos' Strengths

Functional Medicine


Digestive Issues, Skin Concerns, Mind & Mood


Weight Loss & Weight Gain


Chronic Disease (Diabetes,Thyroid, Fibromyalgia, Autoimmune)


Mens and women's hormonal issues



  • Chief Medical Officer
  • Naturopathic Doctor
  • Acupuncture Specialist

Meet Dr. Demetre Katrivanos BSc, ND

What do you say to the person who’s afraid to begin exercising?
Health is a journey. Your goal will not happen overnight and there will be ups and downs. A healthy life requires daily work. Your health is your most important investment and through daily exercise and diet your desired results. This is the best gift you can give society, your friends & family, and most of all yourself. Live life through PMF!

Favourite Exercise?

Least Favourite Exercise?
Split lunges

What do you do when you’re not whipping people into shape?
Spending time with my family

Who do you look up to & why?
My family

Guilty Indulgence?
Ice cream

If you were a superhero who would it be & why?
Thor – I just love that hammer!

Your secret to success?
Perseverance = Success

It's never too early or too late, to work towards being the healthiest you

Dr Demetre Katrivanos ND