OUR FAX LINE IS DOWN due to Monday's Rogers outage. We are working with our IT service provider to get our fax working soon. We are committed to excellent service, and this has put a stop to our responses. If you need to talk to our office admins, please call 905.648.6883. If urgent, please email us your referral at info@ancastercardiology.ca


Dr. Ribas was born in New York, but grew up in Santiago del Estero, Argentina.
He got his medical degree from the Universidad Nacional de Cordoba, Argentina and finished his Cardiology training at the Instituto Modelo de Cardiologia de Cordoba, associated with the Universidad Catolica de Cordoba, Argentina.
Then, in 2002 he moved to Canada to pursuit a Fellowship in Electrophysiology and Pacing at McMaster University, Hamilton Health Sciences.
He is a staff Cardiologist at the Hamilton Health Sciences and St. Joseph’s Healthcare.
The main focus of his practice is cardiac arrhythmia management, pacemakers and ICD implant.

Learn More at CPSO



Originally from Calgary, AB, Dr. Judy Luu completed a combined MD/PhD with a doctoral focus on using cardiac MRI in patients with ischemic heart disease under the mentorship of Dr. Matthias Friedrich. After completing her adult cardiology residency at the University of Manitoba, Dr. Luu completed specialty training in Women’s Heart Disease at Cedars-Sinai Medical Centre in Los Angeles, California with world-renowned expert, Dr. Noel Bairey Merz.  Her clinical and research passions are to improve the mortality and morbidity for women with risk factors for heart disease. She is currently one of the executive co-chairs of the Advocacy Working Group for the national Canadian Women’s Heart Health Alliance. 

Learn More at CPSO


Dr. Charles Tomlinson

Dr. Tomlinson is a cardiologist focused in electro-diagnostic and non-invasive cardiology and an Associate Clinical Professor at McMaster University.

Learn More at CPSO


Dr. Maude Sestier

Graduated cardiology from University of Montreal. Currently doing a cardio-oncology fellowship in Hamilton.

Learn More at CPSO


Dr. juan Gabriel Acosta Velez

Dr. Acosta is a staff cardiologist with a specialty in Electrophysiology and Pacing from McMaster University.  He is a staff Cardiologist at Hamilton Health Sciences and St. Joseph’s Healthcare hospitals.

Learn More at CPSO


Share This