OGSB Hospital & IRCH is a nonprofit maternity and healthcare provider based in Mirpur, Dhaka, Bangladesh. Established in 1995 in a rented house, it was created to offer women and children care at charges affordable to ordinary families. The hospital now operates two listed locations in Mirpur and presents its work through the OGSB organization.

Its services span maternal, reproductive, and child health, including gynecology and obstetrics, fertility care, pediatrics, newborn intensive care, and anesthesia. The hospital also lists emergency services, diagnostic testing, pathology, pharmacy, vaccination, physiotherapy, nursing, adolescent health, breastfeeding support, VIA and colposcopy, oncology, and ICU services. Indoor and outdoor care are available, alongside training and some free services. The organization provides information on diagnostic tests, machines, service charges, and private and government vaccines, helping patients understand available care.

OGSB Hospital & IRCH also shares health notices, protocols, and guidance on topics such as newborn health, clinical mentorship, pregnancy, dengue, and COVID-19.