Biography & Education


Dr. Ha is a medical oncologist with advanced subspecialty expertise in head and neck cancers, benign and malignant blood disorders, and breast, colon and lung cancers. His approach to care is very team oriented.

In addition to collaborating with the multidisciplinary team at Compass Oncology, Dr. Ha fosters partnerships with referring physicians and CompassĀ supportive care experts to help his patients through their journey. He encourages involvement by family members so they are better able to help their loved one outside of the clinic. He also encourages participation in the extensive clinical trials available to Compass.

In his spare time, Dr. Ha relaxes with cooking and spending time with family. He enjoys traveling and photography.

Areas of expertise

Medical oncology and hematology


Medical School: Doctor of Medicine, University of California, San Francisco

Residency: Internal medicine, University of Texas-Southwestern, Dallas

Advanced training: Hematology/Oncology Fellowship, University of Michigan Comprehensive Cancer Center

  • English
  • Spanish
  • Vietnamese

Care Locations

Compass Oncology-Tualatin
19260 SW 65th Ave.
Suite 435
Tualatin, OR 97062
Fax 503-692-4450


Board Certifications
  • Hematology
  • Internal Medicine
  • Medical Oncology
Conditions Treated