Trust & Authority Felix Hospital is rated Noida's #1 cardiology hospital, backed by NABH & NABL accreditation and a 4.8/5 Google rating. Our dedicated cardiac sciences department offers end-to-end heart care — from routine check-ups to emergency interventions and bypass surgeries. Expert cardiologists, 24/7 Cath Lab access, ICU support, and cashless treatment make Felix the preferred choice for heart patients across Noida, Greater Noida, and Delhi-NCR. Compassionate care, transparent pricing, zero hidden costs. Book a consultation now. Felix Hospital, Sector 137, Noida. Call: +91 9667064100.