IOEMCG - Key Persons


Daniel Feldt

Dan Feldt, MS, MPH, CIH has 37 years of experience in industrial hygiene and related project management. He holds a M.S. in Pathology from the University of Wisconsin, and an MPH in Environmental and Occupational Health from the University of Minnesota. As a senior project manager and industrial hygienist for a large international architectural and engineering firm, Mr. Feldt is responsible for overseeing OSHA compliance programs and managing a wide range of industrial hygiene, safety, and indoor air quality projects. Mr. Feldt has worked with a variety of clients in the industrial, institutional, governmental and legal sectors, with organizations ranging in size from 20 to 100,000 employees. His areas of expertise are occupational lung disease, including histoplasmosis and other mold-related matters, Silica, Asbestos, and Legionnaires Disease, along with noise and hearing loss.

David L. Drury

Job Titles:
  • Occupational Medicine Specialist
David Drury, MD, MPH, FACOEM has over 20 years of experience in Occupational and Environmental Medicine. He is residency trained and boarded in Occupational and Environmental Medicine, and is currently a consultant in OEM based out of Milwaukee, WI. He has provided consultative and medical services for Fortune 500 companies, state municipalities, Federal Agencies, including the Departments of Energy, Labor, and Defense, U.S. Citizen and Immigration Services, and Workers' Compensation and claimant attorneys. His areas of expertise include Independent Medical Examinations (IMEs), causation determination, second opinion, Family Medical Leave Act (FMLA) examinations and fitness for duty assessments.

Henry Kwok

Job Titles:
  • Occupational Medicine Physician

Jeffrey Coe

Job Titles:
  • Occupational Medicine Specialist
Jeffrey Coe, MD, PhD, MACOEM, has over 40 years of experience in Occupational and Environmental Medicine. He is boarded in Occupational and Environmental Medicine and is currently a consultant and medical director based in Chicago, IL. Dr. Coe is currently the medical director of several manufacturing and transportation companies, provides consulting and evaluation services in Workers' Compensation and other legal venues, and teaches Occupational Medicine and hazard identification. Dr. Coe's areas of expertise include Independent Medical Examinations, medical causation analysis, rehabilitation planning, workplace evaluation and hazard control.

Jon T. O'Neal

Job Titles:
  • Occupational Medicine Specialist
Jon O'Neal, MD, MPH, FACOEM has over 20 years of experience in Occupational and Environmental Medicine. He is residency trained and boarded in Occupational and Environmental Medicine, and was previously the Residency Director of the HealthPartners Occupational Medicine Residency Program in Saint Paul, MN. He has worked or consulted for Polaroid, BostonGas, Boeing/Rocketdyne, the United States Air Force, and numerous other companies. His areas of expertise include workplace exposure investigations, indoor air quality evaluations, causation determination, beryllium exposure and sensitivity, and Lifestlye Medicine and the healthy workplace.