Scientists & Staff

Chronic Disease Epidemiology Group

Dale Sandler, Ph.D.
Chief, Epidemiology Branch and Senior Investigator

Tel 984-287-3711
Fax 301-480-3290
sandler@niehs.nih.gov

Curriculum Vitae Dale P. Sandler (226KB)

Honglei Chen, M.D., M.Sc., Ph.D.
Special Volunteer

Tel 517-353-8623
chenh2@niehs.nih.gov

Curriculum Vitae Honglei Chen (506KB)

Lawrence S. Engel, Ph.D.
Associate Scientist

Tel 919-962-2756
Fax 301-480-3290
lawrence.engel@nih.gov; larry.engel@unc.edu

Curriculum Vitae Lawrence Engel (128KB)

Kaitlyn G. Lawrence, Ph.D.
Fellow — IRTA Postdoctoral

Tel 984-287-3744
kaitlyn.lawrence@nih.gov

Richard Kwok, Ph.D.
Staff Scientist

Tel 919-627-8892
Fax 301-480-3290
richard.kwok@nih.gov

Curriculum Vitae Richard Kwok (186KB)

Hazel B. Nichols
Volunteer

Tel 919-966-7456
hazel.nichols@nih.gov

Katie O'Brien, Ph.D.
Staff Scientist

Tel 984-287-3753
katie.o'brien@nih.gov

Curriculum Vitae Katie O'Brien (215KB)

Mark Park
Fellow — IRTA

Tel 984-287-3722
Fax 301-480-3290
mark.park@nih.gov

Christine Parks, Ph.D., M.S.P.H.
Staff Scientist

Tel 984-287-3723
parks1@niehs.nih.gov

Curriculum Vitae Christine Parks (64KB)

Joshua S. Petimar
Special Volunteer

Tel 718-619-6370
joshua.petimar@nih.gov

Srishti Shrestha, Ph.D.
Fellow — IRTA Postdoctoral

Tel 984-287-3749
srishti.shrestha@nih.gov

Emily Werder
Fellow — IRTA Predoctoral

Tel 984-287-3752
Fax 301-480-3290
emily.werder@nih.gov