Dr. Calandro is one of the most uncaring, unprofessional, conceited, abrasive, arrogant, and dishonest cardiologists I have met and been treated. He did not treat me with respect, courtesy and showed total lack of sensivities to both my medical and financial needs. He never called me once to explain why he was doing any specific medical procedure or process; although I called his office, Colorado Heart Clinic, many times. His pat reply through staff to my questions was standard of care without e...