Loading provider…
Loading provider…
Allergy & Immunology Physician in San Diego, CA
NPI: 1205848454HQ Phone
Get M.D. Richard's Phone Numberphone_androidMobile
Get M.D. Richard's MobileLooking to connect with more Physicians?
Dmand AI gives you access to real-time firmographics, buying signals, org charts, and decision-makers - helping your GTM teams prioritize accounts, personalize outreach with AI-driven automation, and close deals faster.
Get Started for Freearrow_outwardCA State Medical License
CA State Medical License
1974 - 2026

American Board of Allergy and Immunology
Allergy & Immunology

American Board of Pediatrics
Pediatrics
Loyola University Chicago Stritch School of Medicine
luc.edu
Medical School
Until 1973
University of California (San Diego) Medical Center
Fellowship • Allergy and Immunology
1976 - 1978
California Pacific Medical Center
Residency • Pediatrics
1973 - 1976
Ecto-5′-Nucleotidase Activity in Human T Cell Subsets. DECREASED NUMBERS OF ECTO-5′-NUCLEOTIDASE POSITIVE CELLS FROM BOTH OKT4+ AND OKT8+ CELLS IN PATIENTS WITH HYPOGAMMAGLOBULINEMIA
Authors: Linda F. Thompson, Andrew J. Saxon, Richard D. O'Connor, Robert I. Fox
Publication Date: 1983-04
Authors: Michael Mellon
Journal: J Allergy Clin Immunol
Interleukin-2 inhibits the interleukin-4-induced human IgE and IgG4 secretion in vivo.
Authors: Spiegelberg, H L, Falkoff, R J, O'Connor, R D, Beck, L
Journal: Clin Exp Immunol