Kolkata has numerous prestigious hospitals with complete healthcare services. Five of the best in the city are listed below:

1. **Medica Superspecialty Hospital**: Medica has been in service since 2010, with state-of-the-art medical amenities in 18 departments and 8 Centres of Excellence. It has over 400 bed capacity and boasts high-quality care for patients. citeturn0search0

2. **Apollo Gleneagles Hospital**: This hospital, which is a joint venture of the Apollo Group and Parkway Health, merges technological superiority with caring heart. It specializes in services related to cardiology, oncology, and others. citeturn0search7

3. **Fortis Hospital, Anandapur**: Situated on Eastern Metropolitan Bypass, Fortis Hospital is a NABH-accredited tertiary care facility. It has been operational since 2011, offering cutting-edge treatments in different specialties such as cardiology and orthopedics. citeturn0search7

4. **AMRI Hospitals**: Having branches in Dhakuria, Salt Lake, Mukundapur, and Southern Avenue, AMRI Hospitals provide various kinds of medical care. NABH and NABL have accredited them, guaranteeing quality care for patients. citeturn0search8

5. **Ruby General Hospital**: Ruby General Hospital, formed in 1995, has high success rates in major surgery, such as cardiothoracic and cancer surgery. It provides 24-hour emergency and diagnostic facilities. citeturn0search0

Such hospitals are known for their world-class equipment, skilled medical professionals, and adherence to delivering good quality health care to patients.