IVF success rates between 45% and 74% per cycle, though it depends on where you go, the technology they use, and your unique situation. Across India, the national average floats around 35% to 40%. But some of Kolkata’s top clinics do better, probably because they’ve invested in better infrastructure and take a more tailored approach to treatment. Women younger than 30 usually se... https://www.ivfsurrogacy.in/best-surrogacy-doctors-in-kolkata/