Through our patient portal, in-office education boards, and in-person training sessions, CAVA provides a wide selection of educational and training opportunities for patients to choose from. ... The best cardiologist in the United States work at CAVA. Dr. Kirit Patel sets the standard. If you've tried the rest, you know Kirit Patel is the best ...Pay Bill‧Our Providers‧About Us‧Areas of Expertise‧Locations‧Resources.