Meet The Team

Annusca King
Clinical Trial Coordinator
I completed my nursing degree through Stellenbosch University and then did my honours degree in Critical Care. I worked in the Cardiac ICU and Cathlab before starting research, which I've been doing for about 10 years. It is a great opportunity to be part of a clinical trial. I hope to see you soon.

Liz Schneider
Cardiac Technologist
I perform clinical investigative procedures,specialising in echocardiography,cardiac and carotid ultrasound.
I’m passionate about my work and strive for excellence in every examination and I’m committed to continuous learning and staying up to date with advances in cardiac ultrasound.
I enjoy interacting with patients and I value the opportunity to make each patient’s experience as comfortable and reassuring as possible.
I’m passionate about my work and strive for excellence in every examination and I’m committed to continuous learning and staying up to date with advances in cardiac ultrasound.
I enjoy interacting with patients and I value the opportunity to make each patient’s experience as comfortable and reassuring as possible.

Louise Coetzee
Practice Manager and Accounts
I am the practice manager and personal assistant of Dr Abelson. I am also the TAVI coordinator at this facility, where I assist both patients and the TAVI team to obtain authorisation from medical aids. I also coordinate the procedure as well as the team involved with the procedure.
The greatest reward at this practice is to serve this great community and to make a difference in the lives of the people who come here.
The greatest reward at this practice is to serve this great community and to make a difference in the lives of the people who come here.

Kalpana Prag
Clinical Trials
I am a clinical research pharmacist who enjoys the evolving approach to pharmacy.I find learning about new trials exciting and rewarding, while my interests in walking , yoga and creative art provides a balance outside of work .

Heidi Stenslunde
Clinical Trials Study Coordinator
Heidi Stenslunde is a dedicated Clinical Trials Study Coordinator with a career in clinical research spanning since 2005.
She brings a strong clinical foundation from her background in ICU, trauma care and disease management.
Heidi is deeply committed to advancing medical science through ethical, well-run research that improves patient outcomes.
Outside of work, Heidi is passionate about health and wellness in all its forms — a philosophy she carries into her personal life through mountain biking, which keeps her active and connected to the outdoors.
She brings a strong clinical foundation from her background in ICU, trauma care and disease management.
Heidi is deeply committed to advancing medical science through ethical, well-run research that improves patient outcomes.
Outside of work, Heidi is passionate about health and wellness in all its forms — a philosophy she carries into her personal life through mountain biking, which keeps her active and connected to the outdoors.

Erika Conradie
Professional Nurse
I studied B.Soc.Sc. Nursing at the University of the Orange Free State, followed by further studies in Healthcare Management and Critical Care. My experience include critical care, emergency medicine and cardiology and the privilege of working in the Cardiac Cath Lab.
I now enjoy my clinical role at Dr. Abelson’s practice and feel fortunate to be part of such an amazing team.
I now enjoy my clinical role at Dr. Abelson’s practice and feel fortunate to be part of such an amazing team.

René Vorster
Medical Administrator
I’m a medical administrator who believes in getting things done efficiently, with a smile—and, when necessary, a firm reminder of the rules! 😄 Friendly, organised, and armed with a sharp sense of humour, I’m passionate about people and making a difference wherever I can. My faith keeps me grounded, and I try to keep the Kingdom in mind in all that I do.
I’m a devoted employee, a proud family girl, and someone who loves bringing people together. When I’m not working, you’ll probably find me gaming with my husband or planning an event (because apparently, I enjoy organising things even when I’m off the clock! 😂).
In short: people-focused, slightly bossy, easily amused, and always ready for the next adventure!
I’m a devoted employee, a proud family girl, and someone who loves bringing people together. When I’m not working, you’ll probably find me gaming with my husband or planning an event (because apparently, I enjoy organising things even when I’m off the clock! 😂).
In short: people-focused, slightly bossy, easily amused, and always ready for the next adventure!

Barbara Townsend
Patient Liason Professional Nurse
With 40 years of nursing experience, I’m a Patient Liaison Professional Nurse who believes that quality always comes before quantity—because patients are people, not numbers! Whether I’m helping with chronic applications, ensuring quality care, or calming a nervous patient in the ward, nursing is my calling, not just a job.
I strive to keep the Kingdom in mind in everything I do and bring compassion, dedication, and perhaps a little humour to every day.
Outside of work, I’m a proud wife, mom, and grandmother who loves family time—and when I’m not busy caring for others, you’ll probably find me running… quite literally! 🏃♀️❤️
I strive to keep the Kingdom in mind in everything I do and bring compassion, dedication, and perhaps a little humour to every day.
Outside of work, I’m a proud wife, mom, and grandmother who loves family time—and when I’m not busy caring for others, you’ll probably find me running… quite literally! 🏃♀️❤️

Cameron Joon
General Worker
I am a proud member of the Helderberg Heart team, where no two days are ever quite the same! From making coffees and lunches to handling admin, keeping the stations spotless, and welcoming patients with a warm smile, I am always ready to lend a helping hand.
A true animal lover with a heart for people, I bring passion, enthusiasm, and a little bit of cheerful chaos to the team! Since joining, I feel like a better version of themselves and is grateful to be part of such a wonderful team.
Above all, I strive to serve others with the same love, kindness, and compassion that Jesus showed during His time on Earth
A true animal lover with a heart for people, I bring passion, enthusiasm, and a little bit of cheerful chaos to the team! Since joining, I feel like a better version of themselves and is grateful to be part of such a wonderful team.
Above all, I strive to serve others with the same love, kindness, and compassion that Jesus showed during His time on Earth

Siobhan Slier
Btech Cardiac Technology
I am a qualified Cardiac Technologist who completed my training in Bloemfontein, along with a BSc degree from Stellenbosch University. With 10 years of experience in the cardiovascular field, I have developed a strong passion for cardiac diagnostic testing, Cathlab support and a commitment to providing high-quality, ethical patient care.
I believe in creating a calm and comfortable experience for every patient.Building trust with my patients and helping them feel at ease is an important part of my work.
Outside of my career, I enjoy spending time in nature and getting creative through crafting. Most of all, I love spending quality time with my two daughters, who keep life fun, busy and meaningful.
I believe in creating a calm and comfortable experience for every patient.Building trust with my patients and helping them feel at ease is an important part of my work.
Outside of my career, I enjoy spending time in nature and getting creative through crafting. Most of all, I love spending quality time with my two daughters, who keep life fun, busy and meaningful.

Herbie Mabin
Clinical Technologist
For more than two decades, I have had the privilege of helping patients navigate their heart health journey as a clinical technologist. Cardiology is my passion, and I believe that advanced medical technology works best when paired with compassion and clear communication.
At our weekly pacemaker clinic, I specialize in pacemaker interrogation. I love taking the time to check, fine-tune, and explain how these incredible devices keep your heart beating safely. I also collaborate with our specialized surgical teams during advanced structural heart procedures, including Transcatheter Aortic Valve Implantations (TAVI). Whether I am adjusting a device in the clinic or supporting a complex procedure in the lab, my goal is to make sure you feel safe, comfortable, and confident in your care.
At our weekly pacemaker clinic, I specialize in pacemaker interrogation. I love taking the time to check, fine-tune, and explain how these incredible devices keep your heart beating safely. I also collaborate with our specialized surgical teams during advanced structural heart procedures, including Transcatheter Aortic Valve Implantations (TAVI). Whether I am adjusting a device in the clinic or supporting a complex procedure in the lab, my goal is to make sure you feel safe, comfortable, and confident in your care.

