Office: 206-223-2700
Toll Free: 800-860-0934
Fax: 206-223-5550
Access Phone: (after hours) 206-264-4459
Email: clientservices@hematologics.com
Medical Billing Services: 206-799-9491
Accounts Payable
Phone: (206) 550-0472
Fax: (206) 274-4908