"I first want to thank Dr. Costello for his unwavering commitment to his profession and his patients. Thank you Dr. Costello and team for all your efforts big and small."
"Dr. Castello saw me as a patient today and I am incredibly impressed with the time he spent with me. I am glad to have him as my physician!"
"I have been a patient of Dr. Castello for over ten years. Both he, and his entire practice, have been caring, compassionate and thorough."
"I have been a patient of Dr. Castello’s for more than 8 years! Dr. Castello and his staff have pulled me through some very rough times."
"Thank you Dr. Castello for seeing me and diagnosing my cardiac situation. Your prescribed actions and medications have resulted in my control of the problem."
"Dr. Castello is the most knowledgeable, patient, kind and attentive medical professional I have ever had the pleasure to work with."
"This man saved my life five years ago. He listens, takes his time, and is a smart doctor. He's well worth the wait."
"This is the only cardiologist I would recommend in Jacksonville and the surrounding area. He is competent, has good bedside manner, and he listens to your concerns."
"Very good bedside manner. Made me feel extremely at ease and taken care of during a procedure done at St. Luke's Hospital."