Dr. Cathryn Zapf is a dedicated practitioner specializing in Functional Medicine, a holistic approach that focuses on identifying and addressing the root causes of illness rather than just treating symptoms. With a strong background in integrative health, Dr. Zapf combines advanced diagnostic testing, personalized nutrition, lifestyle modifications, and natural therapies to help patients achieve optimal wellness. Her patient-centered care emphasizes balance, prevention, and long-term health solutions, empowering individuals to take an active role in their healing journey.
The Bredesen Protocol helps patients to achieve and maintain peak cognitive function and prevent or put into remission early signs of cognitive decline. As a Functional Medicine practitioner, Dr. Zapf applies this evidence-based, personalized approach to identify and address the root causes of brain health issues, including inflammation, hormonal imbalance, nutrient deficiencies, toxins, and insulin resistance. Through comprehensive assessments, lifestyle modifications, nutritional guidance, stress management, and targeted supplementation, she empowers patients to enhance memory, focus, and overall mental clarity.
Dr. Cathryn Zapf also supports patients using Ketogenic Diets for Diabetes and High Blood Pressure. A well-structured ketogenic diet helps stabilize blood sugar, enhances insulin sensitivity, and reduces inflammation, key factors in managing diabetes. It can also support healthier blood pressure, improving arterial function, and balancing metabolic markers. Dr. Zapf guides patients through a safe, customized keto plan that focuses on nutrient-dense foods, healthy fats, and sustainable lifestyle changes, helping individuals achieve better energy, improved biomarkers, and long-term cardiovascular and metabolic wellness.
Dr. Cathryn Zapf integrates Functional Nutritional Psychiatry into her practice to address the root causes of anxiety and depression. This method focuses on the powerful connection between the gut, brain, and body, recognizing how nutrient imbalances, inflammation, and hormonal changes can impact mental health. By using advanced testing, targeted nutritional therapy, Dr. Zapf helps restore balance and support optimal neurotransmitter function. She has completed training with Dr Georgia Ede a Harvard trained nutritional psychiatrist and incorporates circadian biology.
The Paleo Clinic was founded by Dr. Zapf in 2018 to reflect her evolutionary approach to medicine. She grew up in England and France. Her medical training was at University College London. After graduation she moved to Scotland where she worked as a psychiatrist. Her Family Medicine training was on the Isle of Skye in the Scottish Highlands.
In 2000 she began work with the British Armed Forces as a Civilian Medical Practitioner, serving for 16 years. She was posted to BATUS near Medicine Hat in 2011 and fell in love with Alberta. In 2016 she moved to Canada and completed her training in Functional Medicine with the Institute for Functional Medicine. During her last posting she met Prof Peter Andrews, formerly head of human origins at the Science Museum in London and one of the greats of paleontology. He introduced Dr. Zapf to human evolution and forever changed the way she views health.
Dr. Zapf left Canada in October 2021 and spent over three years working with the Irish Defence Force on the west coast of Ireland. She lived on a small dairy farm in County Galway. She returned to Alberta in 2025. At the Paleo Clinic we focus on root causes through diet, lifestyle, and daily habits. We work best with patients who take an active role in their own health and are committed to making meaningful changes.
"The field of medicine often appears naive about the full range of human biological experience, basing conclusions about human health - even about what is 'normal' - on the comparatively narrow experience of contemporary Western society". - Mark Nathan Cohen, Ph.D.
This pandemic has been cruel to our mental health raising anxiety in even the mellowest of souls. As a result we are getting more panic attacks some of us for the first time. We can feel totally overwhelmed.
Vit A is needed for the integrity and defence of our skin and the mucous membranes that line our mouth, nose, gut and lungs. Without this we are vulnerable to attack by viruses and other microorganisms.
Hypertension (HTN) or high blood pressure is very common. About a 1/3 of people are affected half of whom are poorly controlled. The consequences of HTN are stroke, heart disease, erectile dysfunction and heart failure.
Long before we express the symptoms of type 2 diabetes (DM2) there are often years of poor metabolic health. This can be asymptomatic and we may unwittingly consider ourselves to be healthy.