A hematologist is a type of doctor that specializes in conditions of the blood and immune system. Learn more about when you should see them and what they help treat. Find the Top Hematologists Near You in Mumbai with Practo. Book appointments online. View fees, check doctor's timings and availability, phone number, and experience. Read verified patient reviews to choose the right Hematologist for your needs. Appointment Booking is 100% Free.| Practo. Top 10 Hematologist in Delhi - Read reviews, 2025 Updated list Find Best Hematologist in Delhi. get Delhi Hematologist Doctor Contact number / phone number, fees, Address and user feedback / reviews. Book Appointment Online with Best Hematologist in Delhi. Consult with best Hematologist in Delhi. 18 Best Hematologists in Delhi Who is a Haematologist ? A haematologist deals with disorders related to the blood, bone marrow, and lymphatic system. They specialize in pathology, a branch of science that studies body tissues and blood. Their field is vast, and they may work in hospitals, labs, blood banks, or clinics.