Mahajan Heart Clinic offers bypass surgery, angioplasty, pacemaker implantation, and advanced cardiac diagnostics in Kalyan and Dombivli. Led by Dr. Vivek Mahajan, an interventional cardiologist with AIIMS and PGIMER qualifications. Call 9870270751 for appointments. https://mahajanheartclinic01.blogspot.com/2026/10/bypass-surgery-in-kalyan-expert-cardiac.html