Loading provider…
Loading provider…
Allergy & Immunology Physician in Torrance, CA
NPI: 1417951070Primary Practice Location
Osato Surgical Center
3440 Lomita Boulevard, Torrance, CA
Primary Employer
Allan D Singer MD Inc and Dean T Chiang MD Inc a Medical Partnership
HQ Phone
Get M.D. Allan's Phone Numberphone_androidMobile
Get M.D. Allan'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
1970 - 2026

American Board of Allergy and Immunology
Allergy & Immunology

American Board of Pediatrics
Pediatrics
Harbor-UCLA Medical Center
1972 - 1974
1972 - 1974
Los Angeles County-Harbor-UCLA Medical Center
Residency • Pediatrics
Until 1972
University of Illinois College of Medicine at Chicago
Residency • Pediatrics
1968 - 1969
Internship • Pediatrics
1967 - 1968
University Of Minnesota Medical School
med.umn.edu
Medical School
Until 1967
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 95117Injection of incremental dosages of allergen, 2 or more injections | 39 | 97 |
| 2 | 95115Injection of incremental dosages of allergen | 22 | 68 |
| 3 | 99214Established patient office or other outpatient visit, 30-39 minutes | 18 | 26 |
| 4 | 99205New patient office or other outpatient visit, typically 60 minutes | 14 | 14 |
| 5 | 95004Injection of allergenic extracts into skin, accessed through the skin | 14 | 1,067 |
Serum plasminogen and lung surfactant in the respiratory distress syndrome.
Authors: Calvin Hobel
Journal: Pediatr Res
In vitro analysis of humoral immunity in antibody deficiency with normal immunoglobulins
Authors: Ewald Stiehm, Andrew Saxon, Roger Kobayashi
Journal: Clin Immunol Immunopathol
Enhanced viral infection in the mouse treated with 6-mercaptopurine.
Authors: St Geme, J W, Brumbaugh, J L, Pajari, K L, Singer, A D, Toyama, P S
Journal: J Lab Clin Med