- Mitochondrial Dysfunction – An important key to biohacking for Wellness
- The Microbiome Control of Immune Function
Dr. Karl is the Founding Director of Functional Medicine Doctors in Auckland, New Zealand.
He specializes in treating chronic illness with an integrative and functional medicine approach.
Dr. Karl is a regular speaker and educator at international conferences.
He was an ACNEM board member from 2014 to 2018 and ACNEM Vice President from 2018 to 2020.
He is a Fellow of the New Zealand College of GPs, as well as a Fellow of the Australian College of Nutrition & Environmental Medicine for more than 20 years.
He is currently Co-Chair of the New Zealand Society of Integrative Medicine and a member of the International Editorial Panel of the journal Clinical Interventions in Aging.