Bidie joined the Madras Medical Service in 1856 and served with the Hyderabad contingent during the 1857 rebellion and received a medal. He was a Civil Surgeon at Guntur during 1859 and between 1867 and 1868, served on special duty in Mysore and Coorg to investigate the stem borer and its damage to coffee. He was a Professor of Botany at the Madras Medical College and a Superintendent of the Lunatic Asylum between 1866 and 1870. He helped introduce humane practises for the treatment of the insane as well as medical inspections in schools. During this period he also took an interest in the deforestation-desiccation debate and wrote about the effects of deforestation in Coorg. He rose through the ranks becoming Surgeon, Surgeon-Major, Brigade Surgeon, Deputy Surgeon-General and Surgeon-General. During his service he was decorated Order of the Crown of Italy and made a CIE and appointed Honorary Surgeon to the Queen, a position he held under Queen Victoria, King Edward VII and King George V. Bidie also worked as Superintendent of the Madras Museum from 1872 to 1884 as well as serving on the Cinchona Commission in 1873. He became a Fellow of Madras University in 1879. He also worked on sanitation, becoming Sanitary Commissioner of the Madras Presidency and was a delegate in the International Congress on Hygiene and Demography in 1891. While at the Madras Museum, he wrote on a wide range of subjects including natural history, numismatics and archaeology. Bidie attempted to introduce cocoa cultivation in southern India, growing them experimental at the museum. Dewan Rama Iyer of Travancore consulted Bidie on the manufacture of paper. Bidie considered Casuarina equisetifolia as a plant suitable for "reclamation" of sandy soils. He was a friend of Richard Henry Beddome and had the museum acquire his herbarium collections purchased for Rs. 1,500 in 1873-74. The collection included 2,435 specimens of plants. In 1876 Bidie was appointed to the newly established executive committee of management of the Madras School of Arts. He was elected a Fellow of the Zoological Society of London in 1890. Bidie was instrumental in setting up laws for the protection of wild birds in India. He was a life member of the Royal Society for the Protection of Birds and published a leaflet on The Protection of Wild Birds in India. Francis Day named a species of fish after him as Caranx bidii, but this is now considered a junior synonym of Selaroides leptolepis. He died of old age on 19 February 1913. He is buried in the cemetery of Logie Kirk. The grave lies towards the south-east.
Family
Bidie married Isabella, daughter of Alexander Wiseman of Banchory, Aberdeenshire on 11 July 1854. They had five daughters and four sons among whom one who was also named George Bidie, became a Lieutenant-Colonel and followed in his father's footsteps to serve in the Indian Medical Service. His estate was valued at £2943 at the time of his death.
