For Content information contact:
Toll-free number 800-891-0707 or 301-622 4200
FAX: 301-622-4702
Email: hfi@comcast.net

Send regular mail to:
Hepatitis Foundation International
504 Blick Drive
Silver Spring, MD 20904-2901
USA

For Technical Support contact:
Dr. Rose Hessmiller
rhessmiller@comcast.net