Dr. Denaesh Ariyanayagam
Consultant General and Vascular Surgeon
St. Augustine Private Hospital
Trinidad and Tobago
About Dr. Denaesh Ariyanayagam
Dr. Denaesh Ariyanayagam is a highly respected Consultant General and Vascular Surgeon based in Trinidad, recognized for decades of clinical excellence, academic contribution, and leadership in healthcare development. His career combines clinical practice with academic leadership, having served 15 years as full-time faculty at the University of the West Indies training future physicians and surgeons. As a founding partner of St. Augustine Private Hospital and former Chairman of the Board and General Manager, he helped guide the hospital's growth into a modern, full-service medical facility.
His clinical expertise spans gastrointestinal, endocrine, breast, and vascular surgery, including complex procedures such as major abdominal operations, vascular reconstructions, and advanced endoscopic interventions. He was a founding member of a renal transplant team and served as lead vascular surgeon in critical care settings. Born on July 25, 1961, in Trinidad and Tobago, Dr. Ariyanayagam competed at a national level in track and represented his school in swimming during his youth, building a foundation of discipline that balanced athletics and academics.
Dr. Ariyanayagam earned his MBBS with Honours in Medicine and Therapeutics from the University of the West Indies in 1984, where he was awarded the Gold Medal in Medicine. He went on to complete his Fellowship at the Royal College of Surgeons of Edinburgh in 1989. He holds fellowships with the Royal College of Surgeons of Edinburgh, the American College of Surgeons, and the International College of Surgeons. His career is defined by precision, discipline, and a commitment to quality and competence, emphasizing honesty, competence, and patient advocacy as core values throughout his practice.
Areas of Focus
Career Background
St. Augustine Private Hospital
St. Augustine Private Hospital
University of the West Indies
Eric Williams Medical Sciences Complex
Education
University of the West Indies
Royal College of Surgeons of Edinburgh
Media
Press
Denaesh Ariyanayagam: Precision, Discipline, and a Lifetime in Surgery
Hard work and dedication of a lifetime to quality and competence is what truly sets a professional apart.Read the full article ›
Denaesh Ariyanayagam and the Discipline Behind Leadership
Hard work and dedication of a lifetime to quality and competence is what really creates lasting results.Read the full article ›
Denaesh Ariyanayagam
Honesty, competence, and patient advocacy are the standards I try to maintain.Read the full article ›
Awards & Recognition
- Gold Medal in Medicine, University of the West Indies
Licenses & Certifications
- Fellow Royal College of Surgeons of Edinburgh
- Fellow American College of Surgeons
- Fellow International College of Surgeons
- Certified Instructor
Charities & Volunteering
- Bout Malatrese Parish Foundation
- The Butterfly Orphanages in Eastern Sri Lanka
Boards & Memberships
- Past Chairman of the Board, St. Augustine Private Hospital
- Board member, St. Augustine Private Hospital
- Trinidad and Tobago Yacht Club
- Honorary member Rotary Club San Juan branch
Frequently Asked Questions
What does Dr. Denaesh Ariyanayagam do?
Dr. Ariyanayagam is a Consultant General and Vascular Surgeon at St. Augustine Private Hospital in Trinidad and Tobago. His career combines clinical practice with academic leadership, having served 15 years as full-time faculty at the University of the West Indies training future physicians and surgeons.
What is Dr. Denaesh Ariyanayagam known for?
Dr. Ariyanayagam is recognized for decades of clinical excellence in vascular and general surgery in Trinidad, as well as his role in shaping healthcare infrastructure as a founding partner and former Chairman of the Board at St. Augustine Private Hospital.
Where is Dr. Denaesh Ariyanayagam based?
Dr. Ariyanayagam is based in Trinidad and Tobago, where he practices at St. Augustine Private Hospital.
Where did Dr. Denaesh Ariyanayagam study?
Dr. Ariyanayagam earned his MBBS with Honours in Medicine and Therapeutics from the University of the West Indies in 1984, where he received the Gold Medal in Medicine. He completed his Fellowship at the Royal College of Surgeons of Edinburgh in 1989.
Who does Dr. Denaesh Ariyanayagam work for?
Dr. Ariyanayagam currently practices at St. Augustine Private Hospital in Trinidad and Tobago, where he serves as a Consultant General and Vascular Surgeon.
Last updated August 7, 2026