Leadership
Practice Leadership
Dr Thys Heyns
Medical Director · Aesthetic & Regenerative MedicineLeading aesthetic and regenerative medicine specialist with 25+ years of experience. International trainer for Galderma and Ipsen, bringing advanced techniques to South Africa.
Dr Heyns oversees all clinical protocols and treatment standards across all locations.
MBChB (UFS) · HPCSA MP0428302 · International Trainer
Brooklyn, Pretoria
Our Team
Theunette Janse van Rensburg
Practice ManagerTheunette qualified as a Somatologist at Potchefstroom Academy and began her career in the beauty industry, gaining valuable experience as both a Somatologist and Beauty Representative.
She entered the medical industry in 2013 and joined the practice in 2016 as a Receptionist. Through her dedication, professionalism, and exceptional organisational skills, she has grown into the role of Practice Manager.
As the first point of contact for our patients, Theunette oversees all appointments, patient enquiries, and the daily operations of the practice. Her genuine passion for healthcare, combined with her warm and approachable nature, ensures every patient receives outstanding service and personalised care.
Tel: 012 346 1552
WhatsApp: 073 369 0422
Email: brooklyn@drthysheyns.co.za
Dr Kate Mekler
Precision Longevity & Metabolic MedicineMBChB (Stell.), MPH (UWC). More than 20 years of medical experience across South Africa and the UK, spanning internal medicine, oncology, public health and preventative healthcare. HPCSA MP 0510009.
Dr Kate's clinical focus is on precision longevity medicine — helping patients optimise their health from the inside out through advanced diagnostics, cellular medicine, peptide therapy and tailored lifestyle interventions.
PNOĒ certified · Advanced Cellular Medicine & Peptide Therapy (SSRP, US) · GP Consultant, Discovery Health Executive Wellness Programme.
Meet the team in person
Every patient begins with a private consultation. An honest conversation about where you are and the right starting point for you.
Book a Consultation WhatsApp UsClinical Expertise
Areas of Focus
Skilled in assisting with anti-wrinkle treatments, dermal fillers, PRP therapy, and skin rejuvenation procedures. Ensures patient comfort and safety throughout every treatment.
Expert administration and monitoring of hormone optimization protocols for both men and women. Provides ongoing patient support and follow-up care to ensure optimal outcomes.
Creates a warm, professional environment where patients feel safe discussing sensitive health concerns. Manages clinical workflows across all three T Clinic locations.