Donald Lane Oestreicher 
Location served:
Years in Practice:
1951 to 1989
Area of Specialization:
Internal Medicine  


Dr. Donald Lane Oestreicher was born near Dashwood, Ontario on the 29th of April, 1920.  He was the eldest of 3 children born to Aaron Edward Oestreicher and the former Flora Lane.   He was raised on a farm and his siblings were; Eunice and Lenore (who died as an infant).  Dr. Oestreicher graduated from Exeter High School prior to attending university.

Dr. Oestreicher enrolled in medical school at the University of Western Ontario and graduated M.D. in 1943. While he was attending the University of Western Ontario he played in the university band.  Four years later Dr. Oestreicher obtained a Master’s degree in pathological chemistry.

To further his education, Dr. Oestreicher completed five years of post-graduate training in internal medicine at Victoria Hospital and Westminster Hospital, both in London. In 1950, he became certified as a specialist in internal medicine by the Royal College of Physicians and Surgeons of Canada. In 1957, he received a Fellowship in the American College of Physicians and Surgeons.

Dr. Oestreicher moved to Chatham in 1951.  He was the first physician to establish an internal medicine consulting practice in the city. He designed the coronary care unit at the Public General Hospital, thereby introducing electrocardiogram use and interpretation to Chatham. Dr. Oestreicher also educated nurses on how to analyze the electrocardiogram test results.  He served as the Chief of Medicine at the Public General Hospital for thirty-five years.

Dr. Oestreicher was married to Mary Elizabeth (Murray), and they had three daughters: Elizabeth, Dawn, and Janice.

Dr. Oestreicher retired in February, 1989.  In 1974, the Oestreicher family lived at 38 Tecumseh Road (Chatham).

When not practicing medicine, he enjoyed playing the organ and playing golf.

Dr. Oestreicher passed away on February 26, 2002.  He was buried at Maple Leaf Cemetery in Chatham.

*His sister, Dr. Eunice Eleanor (Oestreicher) McKishnie graduated M.D. from the University of Western Ontario in 1949.  She practiced medicine in Elgin County with her husband Dr. John McKishnie.