1915 – The construction of building of the hospital started by Dr. H G Roberts
1919 – The Government forwarded a grant of towards the hospital building
1922 – Dr H Gordon Roberts Hospital was inaugurated by the then Governor of Assam, Sir William Maris
1926 – Lord Reading, the then Viceroy of India, visited the hospital
1931 – Lord Irwin, the then Viceroy of India, visited the hospital
1931 – The Maharani of Gwalior visited the hospital
1933 – Lord Willingdon, the then Viceroy of India, visited the hospital
1935 – Dr Llewelyn Williams, CBE, DPH, FRCS a member from the Commission from Wales visited the hospital with suggestions for improvement
1939 – Dr. R. A. Hughes arrived in Shillong. Instrumental in many developments for Dr. H Gordon Roberts Hospital
1942 – Dr H. Gordon Roberts retired from his formal position as administrator of the hospital
1947 – The start of the travelling dispensary by Dr. Hughes which travelled to various villages on market days ,in memory of Miss Margaret E Buckley the 1st Matron of the hospital & pioneer in Nursing Service & Nursing Education
1948 – Lord Mountbatten, the Governor General of India, visited the hospital
1960 – Dr. Hughes started a scheme of encouraging Khasi Students to take up M.B.B.S courses by giving a scholarship of Rs. 50 per month.
1962 – The official handing over of the hospital with all its equipment and assets to KJP Synod
1964– The inauguration of the Rural Health Centre in Mawphlang
1967 – The hospital was registered under the Indian Societies Registration Act 1860.
1969 – Dr R.A Hughes left Shillong after 30 years of service with the Hospital
1969 - The Inauguration & Dedication of the Rural Health Centre in Laitmawsiang by Dr.Norman Tunnel, 1st MS of Dr.Norman Tunnel Hospital in Jowai.
1972 – Golden Jubilee of Dr. H. Gordon Roberts Hospital then known as the Khasi Jaintia Presbyterian Hospital Shillong
1976 – The old buildings of the hospital were demolished except for the O.P.D, Children’s Ward, the European Ward, the Maternity and ‘Armala’ block
1984 – The first Administrative Officer was appointed in the hospital
1996 - The Inauguration & Dedication of the Rural Health Centre in Thangsning
2006 – Addition of ICU, Minor Operation Theatre, Oxygen Manifold System & Diabetic Clinic.
2010 – Inauguration & Dedication of the ICTC Department
2011 – Inauguration& Dedication of the Dialysis Unit
2013 – The hospital collaborates with Bansara Eye Centre to set up an Eye Care Clinic
2018- Inauguration & Dedication of -
2019- Inauguration & Dedication of -
2019 – Golden Jubilee Celebration of RHC Laitmawsiang
2020 – Inauguration & Dedication of -
2021– Inauguration & Dedication of -
2021 – Silver Jubilee Celebration of RHC Thangsning
2022 – Inauguration & Dedication of -