Surnames J
- Jack, Harvey P. (?-?) – doctor
- Jackel, John (?-?) – apothecary
- Jacket, Lydia (?-?) – midwife
- Jackson, Calvin (?-?) – surgeon, USN
- Jackson, Charles (?-?) – dentist, cupper and bleeder
- Jackson, Charles R. (?-?) – doctor
- Jackson, Eugene (?-?) – apothecary
- Jackson, Mary A. (?-?) – nurse, midwife
- Jackson, Samuel K. (?-?) – doctor
- Jackson, Samuel (?-?) – surgical instrument maker, cutler
- Jackson, Thomas (?-?) – doctor
- Jackson, Vincent R. (?-?) – apothecary
- Jackson, W. J. (?-?) – doctor
- Jackson, Walter S. (?-?) – doctor
- Jackson, William J. (1884-1951) – dentist
- Jackson, William (1774-1857, Dec. 7) – doctor
- Jackson, William Andrew (1863, Sep. 4-?) – doctor
- Jacob, Edward (?-?) – doctor
- Jacob, George P. (?-?) – doctor
- Jacobs, Christopher C. (?-?) – physician
- Jacobs, E. (?-?) – doctor
- Jacobs, G. G. (1850-1905) – doctor
- Jacobs, Henry Barton (1858, Jun. 2-1939, Dec. 18) – doctor
- Jaconis, Merl (?-?) – midwife
- Jacques, J. Eugenia (?-?) – doctor
- Jacquett, J. J. (?-?) – doctor
- Jaeger, Earnest A. (?-1892, Nov. 11) – doctor
- Jambu, Magloire (?-?) – dentist, druggist
- James, [?] (?-?) – doctor
- James, E. Bell (?-?) – doctor
- James, Edward (?-1880, Jul. 15) – dentist
- James, Jacob B. (?-?) – doctor
- James, Joseph (?-?) – druggist
- James, Samuel (?-?) – doctor
- James, Sarah (?-?) – midwife
- Jameson, [?] (?-?) – doctor
- Jameson, [?] (?-?) – doctor
- Jameson, Alex C. (?-?) – doctor
- Jameson, David (?-?) – doctor
- Jameson, Horatio G. (?-?) – doctor
- Jameson, Horatio Gates (1778-1855, Aug. 24) – doctor
- Jameson, L. (?-?) – doctor
- Jameson, Samuel D. (?-?) – doctor
- Jameson, T. W. (?-?) – doctor
- Jameson, Thomas (?-?) – doctor
- Jameson, W. D. (?-?) – doctor
- Jamet, Edward (?-?) – dentist
- Jamhn, M & Co. (?-?) – druggist, apothecary
- Jamison, William D. (?-?) – doctor
- Jammison, T. (?-?) – doctor
- Jane, Margaret (?-?) – cupper, leecher
- Janer, Anita (?-?) – doctor
- Janes-Townsend, Elma L. (?-?) – doctor
- Janet, Edward (?-?) – dentist
- Janeway, Theodore Caldwell (1872, Nov. 2-1917, Dec. 27) – doctor
- Janney, Edward (?-?) – doctor
- Janney, Israel (?-?) – doctor
- Janney, O. Edward (?-?) – doctor
- Janney, P. (?-?) – doctor
- Janney, W. E. (?-?) – doctor
- Janney, William J. (?-?) – druggist – wholesale
- Janney, William W. (?-?) – druggist – wholesale
- Januszeski, Francis J. (1914-1973) – doctor
- Januszeski, Frank A. (1878-1948) – doctor
- Jaquet, Jesse (?-?) – doctor
- Jarvis, Louise (?-?) – medical student
- Jarvis, Nathan (?-?) – doctor
- Jay, John G. (1848, Jun. 26-?) – doctor
- Jeffers, Emma (?-?) – midwife
- Jefferson, Charles W. (1831-1893) – doctor
- Jefferson, John B.H. (?-?) – apothecary
- Jefferson, Robert Kemp (1868-1928) – doctor
- Jeidell, Helmina (?-1939, Aug. 10) – doctor
- Jelke, William F. (?-1951, Jun. 14) – doctor
- Jelks, Edward (?-?) – doctor
- Jelley, James G. (?-?) – veterinary surgeon
- Jenet, J. R. (?-?) – doctor
- Jenifer, Daniel (?-?) – doctor
- Jenison, Nancy Blanche (?-1960, Nov. 7) – doctor
- Jenkins, A. F. (?-?) – dentist
- Jenkins, Felix (1825, Oct. 11-1909, Oct. 9) – doctor
- Jenkins, Jabez (?-?) – doctor
- Jenks, William D. (?-?) – dental surgeon
- Jennings, B. R. (?-?) – dentist
- Jennings, Jacob M. (?-?) – doctor
- Jennings, N. H. (?-?) – doctor
- Jennings, N. Hyman & Co. (?-?) – apothecary
- Jennings, Reb. Samuel K. (?-?) – doctor
- Jennings, Robert C. (?-?) – medical student
- Jennings, S.K. & Son (?-?) – doctor
- Jennings, Samuel Kennedy (1771, Jun. 6-1854, Oct. 19) – doctor
- Jennings, Samuel K. (?-?) – doctor
- Jennings & Marrast – doctor
- Jennings & Owing – doctors
- Jennings & Owings – doctors
- Jennings & Son – doctors
- Jensen, Philip James (1923, Aug. 06-1978, Aug. 09) – doctor
- Jersin, George B. (?-?) – dentist
- Jervay, Alonza W. (?-?) – dentist
- Jessup, Marian (Mrs. Frank Hines) (?-?) – nurse
- Jessuren, [?] (?-?) – doctor
- Jester, H. B. (?-?) – doctor
- Jewett, Frederick Clarke (1868, Aug. 21-?) – doctor
- Jirus, Mrs. A. M. (?-?) – midwife
- Johann, Albert Eugene (?-?) – doctor
- John, D. C. (?-?) – chiropractors
- John, John J.R. (?-?) – chiropractor
- John, Mary (?-?) – nurse
- Johns, John A. (?-?) – doctor
- Johns, Kensey (?-1909, Jan. 3) – doctor
- Johns, Montgomery (1830?-1871) – doctor
- Johnson, Anna (?-?) – keeps orphan asylum
- Johnson, Carlos (?-?) – doctor
- Johnson, Charles S. (?-?) – chiropodist
- Johnson, Clinton P. (?-?) – dentist
- Johnson, Edward (?-?) – apothecary
- Johnson, Edward (1767-1829, Apr. 19) – doctor, mayor of Baltimore
- Johnson, Edward (?-1797) – doctor
- Johnson, Elizabeth (?-?) – midwife
- Johnson, Elizabeth (?-?) – midwife
- Johnson, Emma (?-?) – midwife
- Johnson, F. Wilson (?-?) – dentist
- Johnson, Franklin P. (?-1943, Feb. 12) – doctor
- Johnson, George (?-?) – doctor
- Johnson, George L. (?-?) – dental laboratory
- Johnson, George (1832, Jul. 26-1905, Oct. 25) – doctor
- Johnson, George W. (?-?) – druggist – wholesale
- Johnson, George W. & Co. (?-?) – druggist – wholesale
- Johnson, Henry (?-?) – doctor
- Johnson, Howard (?-?) – chiropodists
- Johnson, J. M. (?-?) – doctor
- Johnson, J. S. (?-1899, Aug. 04) – doctor
- Johnson, J.G. & Bro. (?-?) – druggist, retail
- Johnson, James M. (?-1896, Jun. 9) – doctor
- Johnson, John D. (?-?) – doctor
- Johnson, John M. (?-?) – surgical instrument maker
- Johnson, John M. (?-?) – doctor
- Johnson, John Thad (?-?) – doctor
- Johnson, John M. (?-?) – doctor
- Johnson, John M. (?-?) – dentist
- Johnson, Julius (1849, Jul. 15-1906, May 9) – doctor
- Johnson, L. Vernon (1885, Apr. 21-1943, May 19) – doctor
- Johnson, Love Anne (?-?) – midwife
- Johnson, Martha (?-?) – nurse, midwife
- Johnson, R. (?-?) – doctor
- Johnson, R. H. (?-?) – doctor
- Johnson, Ralph Erskine (1867, Jan. 1-1901, Apr. 3) – doctor
- Johnson, Robert W. (1891-1960) – doctor
- Johnson, Robert W (1854, Sep. 08-1930, Nov. 13) – doctor
- Johnson, Robert W. (?-1969, Sep. 24) – doctor
- Johnson, Robert (?-?) – druggist
- Johnson, S. Lloyd (?-1958, Feb. 4) – doctor
- Johnson, S. (?-?) – midwife
- Johnson, Samuel (1846, Mar. 10-1925, Jun.) – doctor
- Johnson, Sarah (?-?) – nurse, midwife
- Johnson, Sarah (?-?) – nurse
- Johnson, Stephen W. (?-?) – doctor
- Johnson, Stephen E. (?-?) – patent medicines
- Johnson, Susannah (?-?) – nurse, midwife
- Johnson, Thomas F. (?-1882) – doctor
- Johnson, Thomas Bashear (1868, Jun. 29-?) – doctor
- Johnson, Thomas (1766, Feb.-1831, Nov. 1) – doctor
- Johnson, W. H. (?-?) – doctor
- Johnson, William Crawford (1856, Jul. 17-1943, Dec. 28) – doctor
- Johnson, William R. (?-?) – druggist
- Johnson, William F. (?-?) – doctor
- Johnson, William (?-?) – doctor
- Johnson, William Oscar (?-1960, Feb. 5) – doctor
- Johnson, William M. (?-?) – doctor
- Johnson & Co. – pharmacist
- Johnson-Durrett, Lady M. (?-?) – doctor
- Johnston, B. (?-?) – doctor
- Johnston, Christopher (1856, Dec. 8-?) – doctor
- Johnston, Christopher (1822, Sep. 27-1891, Oct. 12) – doctor
- Johnston, Edward (?-?) – doctor
- Johnston, G. W. (?-?) – apothecary
- Johnston, George (?-?) – druggist
- Johnston, Richard Hall (1871, Apr. 6-?) – doctor
- Johnston, Robert Alexander (?-?) – doctor
- Johnston, Robert (?-?) – doctor
- Johnston, Samuel (1840, Mar. 10-1925, Jun. 03) – doctor
- Johnston, Samuel (1847, Mar. 10-?) – doctor
- Johnston, Thomas F (?-?) – doctor
- Johnston, William B. (?-1948, Nov. 11) – doctor
- Johnstone, Ch. (?-?) – doctor
- Johnstone, Henry (?-?) – doctor
- Johnstone, Thomas (?-?) – doctor, legislator
- Jolliffe, S. G. (?-?) – doctor
- Jones, A. J. (?-?) – doctor
- Jones, Agnes (?-?) – nurse, midwife
- Jones, Albertus C. (1865-1893) – doctor
- Jones, Bennie R. (?-?) – dentist
- Jones, Buckler (?-1885 ca.) – doctor
- Jones, C. W. (?-?) – doctor
- Jones, C. H. (?-?) – doctor
- Jones, Caleb (?-?) – doctor
- Jones, Caleb Hampson (1858, Dec. 11-?) – doctor
- Jones, Charles Hyland (1828, Oct. 1-1897, Dec. 17) – doctor
- Jones, Charles W. (?-?) – doctor
- Jones, Charles A. (?-?) – student of medicine
- Jones, Clement L. (?-?) – doctor
- Jones, Edward (?-?) – apothecary
- Jones, Elias (1842-1938) – doctor
- Jones, Elizabeth (?-?) – midwife
- Jones, Elizabeth (?-?) – nurse
- Jones, Ethel Vincent (?-?) – nurse
- Jones, Fannie (?-?) – midwife
- Jones, George Perry (1838, Oct. 19-1901, Apr. 2) – doctor
- Jones, Grace (?-?) – nurse
- Jones, H. W. (?-?) – doctor
- Jones, H. C. (?-?) – doctor
- Jones, Harriet B. (?-?) – doctor
- Jones, J. F. (?-?) – doctor
- Jones, Joel (?-?) – druggist
- Jones, John (?-?) – opticians
- Jones, John P. (?-?) – apothecary
- Jones, John J. (?-?) – physician
- Jones, Joshua (?-1876, Oct. 5) – doctor
- Jones, Kenneth Barzillai (1885, Nov. 10-1978, Sep. 11) – doctor
- Jones, L. F. (?-?) – dentist
- Jones, Louise Taylor (?-1941, Dec. 21) – doctor
- Jones, Maria (?-?) – midwife
- Jones, Mary Lois (?-?) – doctor
- Jones, Mary E. (?-?) – medical student
- Jones, Mary Scott (?-?) – nurse
- Jones, May Farinholt (?-?) – doctor
- Jones, Myra (?-?) – nurse
- Jones, Nannie H. (?-?) – nurse
- Jones, Nettie (Mrs. J.R. Revell) (?-?) – nurse
- Jones, Oscar D. (?-?) – dentist
- Jones, Rennie R. (?-?) – dentist
- Jones, Reuben E. (?-?) – doctor
- Jones, S. R. (?-?) – doctor, dentist
- Jones, Samuel A. (?-?) – doctor
- Jones, Sarah J. (?-?) – midwife
- Jones, Susan M. (?-?) – nurse
- Jones, Thomas D. (?-?) – doctor
- Jones, Thomas M. (?-1944) – doctor
- Jones, Thomas (?-?) – dentist
- Jones, W. T. (?-?) – doctor
- Jones, Walter F. (?-1947, Sep. 9) – doctor
- Jones, William (?-?) – doctor
- Jones, William T. (?-?) – doctor
- Jones, William A. (?-1888, Apr. 14) – doctor
- Jones, William J. (1858-1894, Jan. 10) – doctor
- Jones, Z. (?-?) – doctor
- Jones & Knox – druggist
- Jordan, A. (?-?) – doctor
- Jordan, Carl F. (?-?) – doctor
- Jordan, Edward C. (?-?) – doctor
- Jordan, James W.S. (?-1890) – doctor
- Jordan, Mills M. (?-?) – doctor
- Jordan, R. M. (?-?) – doctor
- Joseph, Morris (?-?) – doctor
- Josephs, Hugh Wilson (?-?) – doctor
- Josephson, Joseph C. (?-?) – doctor
- Josey, J. M. (?-?) – doctor
- Josinka, Lookadia (?-?) – midwife
- Joyce, J. Collinson (?-?) – dentist
- Joyner, [?] (?-?) – doctor
- Joyner, Robert (?-?)
- Joynes, Levin Smith (1819, May 13-1881, Jan. 18) – doctor
- Jubb, Mary (?-?) – midwife
- Judd, Charles C.W. (?-1950, Jan. 19) – doctor
- Judd, Evelyn (Mrs. J. Dingan) (?-by 1927) – nurse
- Judd, John M. (?-?) – apothecary
- Judson, [?] (?-?) – doctor
- Jump, C. K. (?-?) – doctor
- Jung, David & Son (?-?) – apothecary
- Jung, Margaret (?-?) – midwife
- Just, Teofile (?-?) – midwife