The McKean County Medical Association was organized July 24, 1880., with Dr. F. M. Follett, president; Dr. Hand, vice-president; Dr. S. B. Dorn, secretary, and Dr. Murdock, treasurer. Drs. Matteson, Buss, Dorand, Wallace and Wright, with the officers were the constituent members. Dr. Shoemaker of Bradford died in 1888. Dr. S. D. Freeman, Dr. Dorn, Dr. Buss, Dr. Henry L. McCoy, have served the society as presidents. The following is a list of the medical men who have registered in McKean County from 1881 to 1889.
- Sivanus D. Freeman, Buffalo, 1856
- Edward G. Brown, Buffalo 1875
- Thomas H. Carroll, Buffalo, 1881
- Wilfred W. Streeter, Washinton, 1875
- Matthaeum M. Griffith, Philadelphia, 1867
- Henry Wilson, Buffalo, 1872
- Joseph H. Shuey, Cleveland, 1872
- W. P. Shoemaker, Ann Arbor, 1874
- Myron A. Todd, Celeveland, 1876
- Bela E. Phelps, Buffalo, 1847
- O. S. Wright, Ann Arbor, 1875
- David E. Matteson, Cleveland 1873
- T. J. Martin, Philadelphia, 1878
- Aug. F. McKay, Georgetown, 1872
- A. F. Groves, New York, 1879
- Chester S. Hubbard, Ann Arbor, 1877
- Sylvester S. Satterlee, Cleveland, 1872
- Charles D. Buss, New York, 1876
- G. H. Monegan, Cleveland, 1880
- L. B. C. Phelps, Columbus, 1877
- Henry A. Page, Yale, 1865
- W. W. Powell, Ann Arbor, 1854
- Frank H. Murdoch, Ann Arbor, 1873
- Thomas B. Stewart, Berks, Mass., 1844
- Kay A. Sweet, Buffalo, 1880
- Justin C. Elliott, Buffalo, 1851
- H. A. Canfield, Ann Arbor, 1877
- james Love, Pennsylvania, 1851
- Edwin A. Waler, Cleveland, 1879
- G. W. Rae, Canada, 1875
- G. E. Benninghoff, Cleveland,1879
- Sidney E. Ford, Cleveland, 1878
- John D. Maloy, Buffalo, 1875
- A. M.Williams, Philadelphia, 1867
- Abram Mayer, Bavaria, 1866
- F. M. Follett, Buffalo, 1863
- G. S. Wykoff, Buffalo, 1877
- J. A. Wallace, Philadephia, 1869
- G. W. Weaver, Philadelphia, 1873
- James, A. Carnahan, Cleveland, 1874
- John C. Swan, Phildelphia, 1876
- H. Scott Baker, Ann Arbor, 1855
- James T. Kinsler, Bellevue,, N.Y., 1876
- Julius Scheffer, Germany, 1865
- Urban G. Mease, Phildelphia, 1876
- W. L. Craig, ? 1871
- W. F. Conners, New york, 1880
- W. H. Kinnier, Albany, 1881
- Merritt Wilcox, Philadelphia, 1866
- Horace A. Place, New york, 1878
- W. R. Dorand, Philadelphia, 1870
- Thomas D. Ross, Cleveland, 1878
- Henry L. mcCoy,Buffalo, 1868
- W. Robert Hand, Cincinnati, 1877
- John E. McDougal, ? 1871
- James V. Otto, Buffalo, 1878
- John S. Stearns, Buffalo, 1872
- A. K. Corbin, New York, 1881
- H. T. Dunbar, Cincinnati, 1876
- Nathaniel Sweet, Buffalo, 1865
- W. A. Hobday, Buffalo, 1881
- C. H. Gumaer, Ann Arbor, 1878
- Thomas E. Lewis U.S. Cert., 1863
- Albert H. Smith, Buffalo, 1865
- Fred. C. Cluxton, Canada, 1870
- Luther Phillips, Cincinnati, 1866
- J. H. Harmon, Pennsylvania, 1869
- Comfort Carpenter, Pennsylvania, 1871
- Samuel G. Ginner, Pennsylvania, 1871
- Sullivan B. Dorn, Pennsylvania, 1870
- Charles P. Alling, Cleveland, 1862
- Lymon Deck, Ann Arbor, 1878
- John C. Cheeseman, Buffalo, 1865
- G. H. Preston, New York, 1879
- Simon B. Stevens, Cincinnati, 1877
- S. B. Hartman, Philadephia, 1857
- Jacob E. Kincaid, Buffalo, 1879
- John R. McCarthy, Buffalo, 1866
- Louis Balfour, Edinburgh, 1871
- G. H. Goltry, Buffalo, 1860
- O. W. sadler, Chicago, 1868
Vol. I History of McKean, Elk, Cameron, & Potter
1890 - J. H. Beers and Company