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Colon & Rectal Surgery Physician in Fontana, CA
NPI: 1144397969Primary Employer
Southern California Permanente Medical Group
healthy.kaiserpermanente.org
HQ Phone
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Get Started for Freearrow_outwardCA State Medical License
CA State Medical License
1997 - 2027
IL State Medical License
1996 - 1999

American Board of Colon and Rectal Surgery
Colon & Rectal Surgery

American Board of Surgery
Surgery
Feinberg School of Medicine
feinberg.northwestern.edu
Medical School
Until 1990
Cook County Health and Hospitals System
Residency • Colon and Rectal Surgery
1996 - 1997
University of Illinois College of Medicine at Chicago
Residency • Surgery
1990 - 1996
Authors: Joseph Ruan, Marco Tomassi, Daniel Klaristenfeld, Janos Taller
Journal: Dis Colon Rectum
Anorectal disease in HIV-infected patients.
Authors: Yuhan, R., Orsay, C., DelPino, A., Pearl, R., Pulvirenti, J., Kay, S., Abcarian, H.
Enteropathogenic Escherichia coli adherence to intestinal epithelial monolayers diminishes barrier function.
Authors: Spitz, J., Yuhan, R., Koutsouris, A., Blatt, C., Alverdy, J., Hecht, G.