Clinical Professor, Division of Occupational & Environmental Medicine, University of California San Francisco
Consultant, Fischman Occupational & Environmental Medical Group
Diplomate, American Board of Preventive Medicine in Occupational Medicine
Diplomate, American Board of Internal Medicine
Medical-legal consultant and expert witness in Occupational & Environmental Medicine and Toxicology
Fellow, American College of Occupational and Environmental Medicine (ACOEM)
Member, Board of Directors, American College of Occupational & Environmental
Medicine (ACOEM), 2009 - 2015
Chair, ACOEM Council of Scientific Advisors, 2010-present
Co-author, "Chemical Hazards of the Workplace", Van Nostrand Reinhold, 1991, among others.
Co-author “Occupational Cancer ”,Current Occupational & Environmental Medicine, Ed.:
J La Dou and R Harrison. Fifth Edition, New York: McGraw- Hill Companies, Inc., 2014

Specialties

• Toxicology
• Occupational Medicine

Subpecialties

• Mold
• Carbon monoxide toxicity
• benzene toxicity
• cancer causation
• occupational/environmental lung diseases
• metals toxicity
• indoor air quality/building associated illness
• epidemiology
• epidemiology (cancer)
• inhalation toxicity