Nawab Arastu Yar Jung (10 June 1858 – 25 March 1940) (Arabic: نواب أرسطو يار جنك) was a Hyderabadi surgeon. He became well known during late Nizam period of Hyderabad, during the early 20th century, for being chief physician and advisor to the Nizam of the time, Mahbub Ali Khan, Asaf Jah VI, and later becoming a prominent philanthropist in what is known today as the "Old City" portion of Hyderabad. Early life and career Abdul Husain Arastu Yar Jung was born as Abdul Husain in the then independent state of Hyderabad. Arastu Yar Jung completed medical school and began practicing in what is known today as the "Old City" of Hyderabad. He was appointed to the staff of Osmania General Hospital, where he eventually became the First Superintendent. Arastu Yar Jung was soon appointed as the First Surgeon to the reigning Nizam Mahbub Ali Khan, Asaf Jah VI, the Sixth Nizam of Hyderabad. The Nizam officially conferred him his title; and from that day he was known as Dr. Abdul Husain Arastu Yar Jung (Arastu, Karim and Michelle 2016). He remained a adviser to the Nizam. Alongside this, Arastu Yar Jung became known for serving the needy and the poor for the local communities, even at night, often treating patients at no cost. He also became a physician in Hyderabad. Philanthropy Parts of Southern India and most of Hyderabad were greatly affected by the Bubonic plague epidemic at the turn of the 19th century. Arastu Yar Jung helped treat many of the locals affected, and often invited their whole families to live in separate quarters of his own home - providing ample food and shelter for all who stayed. As a member of the Bohra Muslim jamaat, Arastu Yar Jung was an active contributor to the local community through the Dawoodi Bohra organization. Alongside other active "Old City" Hyderabad Bohri community members of the time, such as his brother-in-law Sheikh Mohsini, Mullah Abdul Tyeb, and his son-in-law, of the Sk. Hasan Bhai clan, Mullah Mohammed Bhai - a respected Judge for the Hyderabad High Court (now Andhra Pradesh High Court) among others. With Sheikh Mohsini, Arastu Yar Jung was largely responsible for the finance and construction of the Husainialam mosque, approved by the then Syedna Taher Saifuddin and completed in 1913. To honor their contribution and commitment to the community, Arastu Yar Jung and Sheikh Mohsini were both buried