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Medical Toxicology Current Fellows and Alumni


Sam Ontiveros, MD

Undergraduate: University of California, Los Angeles
Medical School: Boston University
Residency: University of Massachusetts

Bio: coming soon!                                                                                                                                 

Priya Srihari, MD

Undergraduate: University of California, Los Angeles
Graduate: Georgetown University
Medical School: Virginia Tech Carillion School of Medicine
Residency: Maricopa Medical Center


Bio: coming soon!                                                                                                                                 

Garret Winkler, MD

Undergraduate: Trinity University
Medical School: The University of Texas Health Science Center San Antonio
Residency: The University of Arizona Tuscon

Dr. Garret "Garry" Winkler is originally from Dallas, Texas. He completed his undergraduate and medical degree in San Antonio, Texas, and then relocated to Boston for a General Surgery Preliminary year. He then completed his Emergency Medicine residency in Tucson where he fell in love with the desert its inherent beauty with the juxtaposition of life and death. He is currently a fellow in Medical Toxicology with a strong interest in the intersection of LGBTQ+ people and Toxicology, recreational drugs, medical education, and LGBTQ+ patient health/advocacy. In his free time, he enjoys cooking, drinking craft beer, and exploring the world with his sassy senior dog, Annie.

Medical Toxicology Fellowship Alumni

Fellowship Alumni
YearsWhere are they now

Tony Gao
UT Health San Antonio
Jenna Otter
Providence Portland Medical Center Emergency Department
Matthew Riddle
UCSD Faculty
Clifford Masom
North Shore University Hospital, New York
Christie Sun
Kaiser Permanente, Long Beach, CA
Richard Adam Koch
Tri-City Medical Center, CA
Dan Lasoff
UCSD / El Centro
Cynthia Koh
Los Angeles
Bryan Corbett
UCSD / El Centro
Charles O'Connell
2013-2015 UCSD / Scripps Green
Janna Villano2013-2015UCSD / Sharp Chula Vista
Landen Rentmeester2012-2014 Wisconsin
Jennifer Cullen2012-2014Palomar
Michael Darracq2010-2012
UCSF Fresno
Jean Lo2009-2011 Loma Linda 
Steve Thornton2009-2011 University of Kansas 
Josh Nogar2008-2010Long Island Jewish 
Shaun Carstairs2008-2010 UCSD / Rady's Children Hospital / Camp Pendleton
Alicia Minns2008-2010UCSD Faculty
Allyson Kreshak
2008-2010 UCSD Faculty
Sean Nordt
2008-2010LAC + USC
Alex Miller2007-2009 Naval Medical Center
Megan DeMott2006-2008 Pioneers Memorial Hospital
Michael Young2006-2008 Kaiser Permanente, San Jose
Jennifer Hannum2005-2007 Wake Forest Baptist Health
Matt Cook2004-2006Lehigh Valley Health Network
Mike Matteucci 2004-2006 Naval Medical Center
Rais Vohra 2004-2006 UCSF Fresno
David Betten 2003-2005           Sparrow Hospital
William Richardson 2002-2004 Palmetto Health
Tri Tong 2002-2004 Mission Hospital
Dave Barry 2001-2003 Naval Medical Center, VA
Steve Offerman 2001-2003 Kaiser Permanente, South Sacramento
Stephen Munday2000-2002Sharp Rees Stealy
Aaron Schneir2000-2002UCSD Faculty
Binh Ly1999-2001UCSD Faculty
Marianne Ingels Bacharach1998-2000VA Medical Center, Oklahoma City
Cyrus Rangan1998-2000 LA County Department of Public Health
Saralyn Williams1994-1996Vanderbilt University