Dr. Dennis
Sebastian Downey

Dr. Downey was
born in 1878 in Missouri. After receiving his medical degree in 1908 in
Louisville, Kentucky, he moved to Chickasha. Four years later, Dr.
Downey and Dr. W. H. Livermore established the Chickasha Hospital and
Clinic, which is still in existence as Southern Plains Medical Center.
He served Chickasha and the surrounding areas as a physician and active
community member for 50 years.