Contact Information

Administrative Offices

Colorado Sickle Cell Treatment & Research Center
University of Colorado, Anschutz Medical Campus
13121 East 17th Avenue, C-222
Education 2 South, Room 3211
Aurora, Colorado  80045

Center Administration Office
Phone: 303-724-9070
Fax: 303-724-9161  

Patient Care Clinics

University of Colorado Hospital & Hematology Clinic
Adult Clinic / Patient Needs
Dr. Kathryn Hassell
Phone 720-848-0300 / Fax 720-848-4017     

Children's Hospital Colorado & CIBD Clinic
Pediatric Clinic / Patient Needs
Dr. Rachelle Nuss: Annie Brouwer, Patient Care Coordinator   
Phone 720-777-6740 / Fax 720-777-7230

Center PersonnelTitleContact Information
Kathryn Hassell, MD  Director and Professor
Adult Hematologist
720-848-0300  Clinic / Patient Needs
720-848-4017  Clinic FAX Number
303-724-9070  Center Administration
Rachelle Nuss, MDProfessor
Pediatric Hematologist
720-777-6740  Clinic / Patient Needs
720-777-7230  Clinic FAX Number
303-724-9070  Center Administration
Cheri BurgeCenter Administrator
Finance and Business
303-724-9070  Center Administration
303-724-9171  Office
720-217-1306  Cell
Cheri.Burge@cuanschutz.edu
Michael Regier, MSW, LCSWTransition Program Coordinator 

303-724-9066  Office
720-848-4885  Cell

Michael.Regier@childrenscolorado.org
Michael.Regier@cuanschutz.edu 

Annie Brouwer, RN Pediatric Nurse and 
Patient Care Coordinator

720-777-6740  Clinic / Patient Needs
720-777-7230  Clinic FAX Number

Anna.Brouwer@childrenscolorado.org

Julie McAfee, BS Clinical Research Coordinator303-724-9072  Office
Julie.McAfee@cuanschutz.edu
Donna Holstein, RN, BSN 

Coordinator and Clinical Educator Newborn Screening Follow-Up Program 

303-724-9075
Donna.Holstein@cuanschutz.edu