Karthik General & Laparoscopic Hospital: Located in Poga Thota, Nellore, Andhra Pradesh, which is a hospital that offers general medical and surgical services, but not a standalone blood bank with the name “Karthik Blood Bank.” Karthik Clinic & Karthik Ultrasound Scan Centre: Located in Bangalore, Karnataka, which is a clinic and diagnostic center that sometimes organizes blood donation camps in collaboration with other blood banks. Since you asked about the GG Blood Centre and then about Karthik Blood Bank, it’s important to note that they are separate facilities located in different cities (Thiruvananthapuram and Tirunelveli, respectively).