| Year | Position | Institution |
| 1971 | University Of Pennsylvania 4 | |
| 1973 | University Of Pennsylvania 4 | |
| 1976 | Research Fellow | Harvard Medical School 8 |
| 1977 | Harvard Medical School 8 | |
| 1978 | Research Fellow | Harvard Medical School 4 |
| 1978 | Yale University 4 | |
| 1979 | Yale University 4 | |
| 1980 | Yale University 4 | |
| 1981 | Yale University 4 | |
| 1982 | Yale University 4 | |
| 1983 | Yale University 4 | |
| 1986 | Yale University 4 | |
| 1987 | Yale University 4 | |
| 1988 | Yale University 4 | |
| 1989 | Yale University 4 | |
| 1990 | Yale University 4 | |
| 1991 | Yale University 8 | |
| 1992 | Yale University 4 | |
| 1994 | Yale University 4 | |
| 1995 | Yale University 8 | |
| 1996 | Yale University 4 | |
| 1997 | Yale University 4 | |
| 1998 | Yale University 4 | |
| 2000 | Yale University 4 | |
| 2001 | Yale University 4 | |
| 2002 | Yale University 4 |
| Year | Role | Course |
| 1976 | Special Lecturer | Physiology 1976 |
| 1977 | Staff Associate | Physiology 1977 |
| 1978 | Instructor | Physiology 1978 |
| 1979 | Faculty/Staff/Lecturer | Physiology 1979 |
| 1980 | Faculty/Staff/Lecturer | Physiology 1980 |
| 1981 | Faculty/Staff/Lecturer | Physiology 1981 |
| 1982 | Faculty/Staff/Lecturer | Physiology 1982 |
| 1983 | Faculty/Staff/Lecturer | Physiology 1983 |
| 1986 | Faculty/Staff/Lecturer | Neurobiology 1986 |
| 1987 | Faculty/Staff/Lecturer | Neurobiology 1987 |
| 1989 | Faculty | Physiology 1989 |
| 1994 | Director | Physiology 1994 |
| 1995 | Director | Physiology 1995 |
| 1996 | Director | Physiology: Cellular And Molecular Biology 1996 |
| 1997 | Director | Physiology: Cellular And Molecular Biology 1997 |
| 1998 | Director | Physiology: Cellular And Molecular Biology 1998 |
| Year | Subject | Role |
| 1971 | Research Assistants | |
| 1973 | Research Assistants | |
| 1976 | Independent Investigators | |
| 1977 | Independent | |
| 1978 | Independent | |
| 1988 | Principal Investigators | |
| 1990 | Library Readers: General | |
| 1991 | Principal Investigators | |
| 1991 | Library Readers: General | |
| 1992 | Library Readers: General | |
| 1995 | Library Readers | |
| 2000 | Principal Investigators | |
| 2001 | Principal Investigators | |
| 2002 | Summer Investigators |