As you have asked about the ESIC Hospital and other hospitals in Guwahati check below for the information

ESIC Model Hospital,
Beltola, Guwahati – 22,
Assam
0361-2361082(T/F)
Hayat Hospital
Hospital
Address: Kahilipara Road, Odalbakra, Lalganesh, Guwahati, Assam 781034
Phone:080110 03110

International Hospital
Hospital
Address: Lotus Tower, Shillong Rd, Christian Basti, Guwahati, Assam 781005
Phone:0361 713 5005

Narayana Superspeciality Hospital
Hospital
Address: Tularam Bafna Civil Hospital Complex Amingoan, Guwahati, Assam 781031
Phone:088118 88888

Pratiksha Hospital
Hospital
Address: VIP Road, Borbari, Near Vishnupath, Hengrabari, Guwahati, Assam 781036
Phone:0361 710 1600

Down Town Hospital
Hospital
Address: G.S. Road, Dispur, Guwahati, Assam 781006
Phone:0361 233 4168