Cassandra M. Santiso PA-C

Cassandra Santiso is a board certified Physician Assistant who has been a part of the HeartCare team since November of 2015. She completed her undergraduate training at the University of Miami. There she studied Biology and Chemistry. She was put on the Provost's Honor Roll for her academic achievements in 2011.  After obtaining her Bachelors of Science, she studied Emergency Medicine and received her Emergency Medical Technician certification at Sarasota County Technical Institute. 


Cassandra completed her Master’s in Medical Science in Physician Assistant Studies at Nova Southeastern University in 2015. She remains a member of the Florida Academy of Physician Assistants and the American Academy of Physician Assistants. Currently, Cassandra has privileges at Lakewood Ranch Medical Center, Manatee Memorial Hospital and Complex Care at Ridgelake.


Cassandra was raised in Sarasota. She attended Pine View in Osprey for her secondary education. She is the daughter of Carlos Caballero, a concierge internal medicine physician of Private Physician Services in Sarasota. Her older brother is also a Physician Assistant who specializes in Urology.  


When not working as a Physician Assistant, Cassandra can be found performing around town. She is an involved member of Sarasota’s community theater and can often be seen on the Player's Centre of Performing Arts' stage.  






HeartCare Consultants

6310 Health Park Way

Suite 120

Lakewood Ranch, FL 34202



P: 941-907-8951

F: 941-907-3015


Office Hours

M-Th: 8 AM - 5 PM

F: 8 AM- 12 PM


After Hours

Call 941-907-8951 after hours to reach the doctor