Arizona Oncology is dedicated to the health and safety of our patients, employees as well as all guests that visit any one of our clinics. We have updated our visitor policy at this time. Please note; only one caregiver is allowed to accompany during your appointment, no one under the age of 18, and no visitors in the infusion rooms, radiation and treatment areas. If you have flu-like symptoms, you should contact Arizona Oncology before visiting our clinics for scheduled appointments. This includes fever and symptoms of respiratory illness, such as coughing or difficulty breathing. We ask that you follow our tips to stay healthy and to help do our part in prevention of spreading of these viruses.

Locations and Physicians

Heather Dalton, MD

Patient Portal Genetic Testing


Gynecologic Oncology


Phoenix - Biltmore Cancer Center (Gynecologic Oncology)
2222 E. Highland Avenue, Suite 400
Phoenix, AZ 85016
Phone: (602) 253-5300
Fax: (602) 253-4400

Goodyear - Medical Oncology & Hematology, Gynecologic Oncology
13555 W. McDowell Rd., Suite 206
Goodyear, AZ 85395
Phone: 623-469-4222
Fax: 623-535-7367

Heather Dalton, MD


The College of Charleston, Charleston, SC

Medical School

University of South Carolina School of Medicine, Columbia South Carolina


Phoenix Integrated Residency in Obstetrics and Gynecology


The University of Texas MD Anderson Center, Houston, Texas

Board Certification

Dr. Dalton is board certified by the American Board of Obstetrics and Gynecology in Obstetrics & Gynecology and Gynecologic Oncology.


Dr. Dalton earned her medical degree from the University of South Carolina.  She then completed her residency in Obstetrics and Gynecology here in Phoenix.  After finishing fellowship at MD Anderson Cancer Center in Houston, Texas, she returned to Phoenix, where she specializes in the medical and surgical care of women with ovarian cancer, cervical cancer, uterine cancer, endometrial cancer and other gynecologic malignancies. 



Academic Honors & Professional Achievements

  • The Linda K. Manning Fellowship in Ovarian Cancer Research, Annual Endowed Fellowship Award
  • Society of Gynecologic Oncology Program Committee Member
  • Administrative Chief Fellow, University of Texas MD Anderson Cancer Center


  • Society of Gynecologic Oncology
  • American College of Obstetrics and Gynecology

In The Media

Arizona Oncology Adds Four Gynecologic Oncologists, Expanding World-Class Gynecologic Cancer Service