Memorial Sisli Hospital has been granted JCI (Joint Commission International) accreditation. The hospital has a closed area of 53.000 m2 and a capacity of 252 beds. Memorial Sisli Hospital has 13 operating rooms, 4 intensive care units, and 3 laboratories, as well as an Organ Transplantation Center, an IVF Center, a Genetic Center, a Stroke Center, a Breast Health and Diseases Center, an Oncology Center, a Vinci Robotic Surgery Center, and a Bone Marrow Transplant Center. Memorial işli Hospital is a global referral center, serving patients from 167 countries.

Memorial Healthcare Group's technological infrastructure consists of systems outfitted with high-tech devices that meet international standards and are specifically designed for patient comfort. Many of the hospital's technologies are being used for the first time in Turkey. The hospital is equipped to treat Septal defects, heart rhythm problems, congenital heart anomalies, heart valve diseases, and other conditions using procedures such as coronary bypass surgery, minimally invasive heart surgery (small incision method), and robotic heart surgery. Prof. Bingür Sönmez is a cardiovascular specialist at the hospital.