The Team

Dr. Gert Petrus Visser

Clinical Director and Co-founder

BSc, BSc Hons, BChD (Stel), MSc (RCS, UK)

GDC No. 67845

Dr. GP Visser is a qualified as a dentist in Stellenbosch, South Africa in 1992 and moved to Poole in Dorset where he set up his own private practice in 2003. He is also cofounder of “The O lab” & consults at further O lab locations in Oxford and London.

Miss Eva Tanner

Orofacial Myologist & Dental Therapist


GDC No. 5171

The founder of MyoDynamics, Miss Eva Tanner originates from a dental background, and over the last 24 years has studied the ‘form and function of faces while working closely with many professionals in this area. These include Orthodontists, Oral surgeons, cranial chiropractors, Bowen Integrative Therapy practitioners, respiratory specialists, nutritionists, cell biologists, immunologists and neurologists.

Mr. Ron Phelan


Structural integration therapist, Mr. Ron Phelan has been in clinical practice for over 25 years in Australia. Since 2012 he has been to working collaboratively with Dr. Visser (UK) in developing testing and treatment to improve treatment outcomes. Ron is committed to spread his knowledge of the TMJ to health practitioners around the world.

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our clinics

The O clinics are interdisciplinary clinics where dentists, doctors, therapists and other healthcare professionals work together to help improve patients' dental, oral and related general health.