Who We Are

Our Team

Our Staff

Garrett Connolly

Chiropractor - B.A.(Mod),M.Sc,B.Sc.(chiro),Dip ITEC

Garrett trained originally in Trinity College Dublin as a geologist. He was one of the co founders of the Independent Pizza Company in Drumcondra Dublin and he also spent some time working as a yacht builder. He subsequently went on to graduate from the McTimoney College of Chiropractic (MCC) near Oxford.

McTimoney Chiropractic is a gentle, low force, high speed chiropractic technique which can be used to treat all typical biomechanical / structural problems. Garrett is also an experienced international athlete who has represented Ireland at three Olympic Games, in the sport of sailing, as competitor, coach and manager. He turned to chiropractic as a career following his positive experience of it while competing – in his own words,

‘Owen Dennis kept me going over the course of my Olympic career. Without chiropractic I could never have continued and achieved what I did. I wanted to be able to do the same for others.’

Garrett is also qualified in a variety of sports specific soft tissue techniques.

He was born and raised in Dublin and currently lives close by the practice in Clontarf with his partner and three children. He sails a little, runs an occasional half marathon and plays tennis for exercise.

Dr. Debbie Harmon

Chiropractor (Mtech Chiro SA)

Debbie Harmon was born and raised in Durban South Africa. She left South Africa at the age of 18 to travel and when she returned started her studies in chiropractic at the University of Johannesburg.
Debbie qualified in 2012 and opened her own practice in Johannesburg before being offered a great opportunity to move to Ireland in 2016.
Debbie has a special interest in sports and nutrition. She is also skilled in a variety of soft tissue techniques including dry needling which is used to treat myofascial trigger points.
In her spare time Debbie enjoys the outdoors. Hiking, swimming and cycling.
Debbie is a member of the chiropractic association of Ireland and the Allied Health Professions Council of South Africa

Dr Owen Dennis


Dr Owen Dennis, from Clontarf in Dublin took over the current clinic in 1987 from its founder Peter Teague, and built it up to what it is today. Owen is a graduate of the Sherman College of Chiropractic in Spartanburg, South Carolina.

He is one of the founder members of the CAI (Chiropractic Association of Ireland) and under his guidance over 40, 000 people have been helped by Clontarf Chiropractic during its 35 years of practice.


Reception Staff

Caroline and Peta

Reception Staff


Reception Staff