Section 4
Section 4 encompasses Northern California, including the Bay Area and Central Valley.
Member Chapters
Section 4's member chapters are as follows:
| Alpha Alpha Xi | University of the Pacific |
| Alpha Delta Kappa* | California State University Fresno |
| Alpha Epsilon Nu | University of San Francisco |
| Alpha Gamma Nu | University of California at Santa Cruz |
| Gamma Beta | San Jose State University |
| Gamma Gamma | University of California at Berkeley |
| Eta Psi* | California State University Chico |
| Iota Phi | University of California at Davis |
| Kappa Sigma | California State University Sacramento |
| Mu Zeta | San Francisco State University |
| Omicron Zeta | California State University Hayward |
| Zeta | Stanford University |
* Inactive chapter
Past Section 4 Chairs
| Section Chair | Held Office |
|---|---|
| Andrea (Levy) Isaacs | 1984 |
| Andrea (Levy) Isaacs | 1985 |
| Allen Wong, DDS | 1986 |
| Allen Wong, DDS | 1987 |
| Jerry Marks | 1988 |
| Jerry Marks | 1989 |
| Anthony Rodriguez | 1990 |
| Rich Hale | 1991 |
| Kimberlee Castillo Yee | 1992 |
| Teri Sheets | 1993 |
| Teri Sheets | 1994 |
| David Cohen | 1995 |
| David Cohen | 1996 |
| Heather Lui | 1997 |
| Heather Lui | 1998 |
| N/A | 1999 |
| Craig Tanner | 2000 |
| Craig Tanner | 2001 |
| N/A | 2002 |
| N/A | 2003 |
| Dwayne Hearn | 2004 |
| Jennifer Louie | 2005 |
| Aaron Lipton | 2006 |
| Brian Woo | 2007 |
| Ajay Sharma | 2008 |
| Ken Seli | 2009 |
| Kevin Loh | 2010 |
Past Section 4 Conferences
| Year | Location | Host Chapter | Theme |
|---|---|---|---|
| Spring 2009 | San Francisco, CA | Mu Zeta (San Francisco State University) and Alpha Epsilon Nu (University of San Francisco) | APhiO Around the World |
| Spring 2010 | Sacramento, CA | Kappa Sigma (California State University Sacramento) | Alpha Phi Omega Olympics |