Arizona Medical Providers

The following medical providers have experience treating families with hereditary colon cancer syndromes. ​We cannot make recommendations about specific physicians, attest to the credentials of these providers, nor do we evaluate their competency to practice. Furthermore, their inclusion on this website, or any referral to a provider from the Hereditary Colon Cancer Foundation, should not be considered an endorsement of any type. 


If you do not see​ providers ​near you, we can still help. Click​ HERE for names of​ genetic​ counselors who offer phone and web-based counseling. Or, if you give us some information about yourself and/or your family member(s), and tell us where you are located, we will do our best to find someone near you. Click HERE to contact us.


If you are a ​provider, experienced in treating patients with Hereditary Colon Cancer Syndromes, click ​HERE to register.


Banner MD Anderson Cancer Clinic (480) 256-6444

Gail Martino, Certified Genetic Counselor



Banner Good Samaritan Medical Center (602) 839-6385

Jennifer Siettmann, MS, Certified Genetic Counselor


University of AZ Cancer Center/St. Joe's (602) 406-0581

Kimberly Brussow, Genetic Counselor



Arizona Oncology (480) 223-9828

Stephanie Goettl, Genetic Counselor


Mayo Clinic (602) 301-6990

Russell Heigh, MD, Consultant in Gastroenterology


Virginia G. Piper Cancer Center (480) 323-1231

Shanna Levy, Cancer Genetic Counselor



University of Arizona Cancer Center (520) 694-2873

Christina Laukaitis, MD, PhD, Medical and Cancer Geneticist