1951 - Started a dispensary.

1952 - A hospital with 20 beds, one doctor and two nurses.

1953 - First Theatre blessed by Cardinal Tisserant.

1957 - Installation of X-ray Unit.

1962 - Recognition for ANM course.

1963 - Department of Gynaecology & Obstetrics

1965 - Dental Department.

1966 - Department of Ophthalmology.

1966 - Recognition for General Nurses Training.

1969 - Lab Technicians Training Course (CMAI).

1969 - Department of Paediatrics.

1971 - Recognition for Internship training for Doctors (IMC).

1972 - Department of Histopathology.

1974 - Department of Orthopaedics and Physiotherapy.

1977 - Training of Nurse - Anaesthetist (VHAI)

1985 - Department of ENT

1990 - Recognition of JMH to the National Board Examinations.

1997 - Department of Speech Therapy.

31-12-1997 - Sahrudaya Blood and Eye Society with a mobile Unit.

06-04-1998 - Pain and Palliative Clinic.

07-06-1998 - Super Speciality Departments of Cardiology, Nephrology and Plastic Surgery.

24-07-1998 - Dialysis Unit.

11-02-1999 - Inauguration of Mary Maids.

01-05-1999 - Super Speciality Department of Urology.

09-06-2000 - Super Speciality Department of Neurology.

11-02-2001 - Super Speciality Department of Gastroenterology.

24-06-2001 - Inauguration of KRIPADHARA JMH Drinking water project

26-08-2001 - Inauguration of computerization & Networking of JMH

01-01-2002 - Inauguration of perpetual Adoration Centre.

12-05-2002 - Jubilee Baby Meet about- one lakh people attended.

07-06-2002 - Inauguration of Golden Jubilee Block

27-06-2002 - Inauguration of Diabetic Unit & Endocrinology Unit.

23-11-2002 - Inauguration of Pollution Prevention Plant.

01-01-2003 - Department of Neuro Surgery inaugurated.

21-02-2003 - Inauguration of Medical College.

13-12-2003 - Inauguration of Jubilee Mission College of Nursing.

29-09-2004 - Inauguration of St. Thomas OP. Block.

20-12-2006 - Indian President Sri A.P.J. Abdul Kalam addressed JMMC students.

2009 - permanent recognition for medical college from medical council of India.

2010 - JISHAM (Jubilee Institute of Surgery for hand, Aesthetic & Microsurgery).

2011 - STARR (Sports, Traumatology, Arthritis, Rheumatology, Rehabilitation), Asia Pacific center of Excellence.

2012 - JMCON started PG Courses.

2013 - Laproscopy treatment for uterus cancer first time in Thrissur

July 2013 - MCI Approval for Starting DM in Neurology and Cardiology

December 2013 - Renovation of Radiology Department

January 2015 - Golden Jubilee Celebrations of Jubilee Mission School of Nursing