Faisal Siddiqui, MD, PhD

Radiation Oncology

Radiation Oncology - Faisal Siddiqui, MD, PhD

Primary Location

Vancouver Cancer Center
210 SE 136th Ave., Vancouver, WA 98684
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  • Brain Cancer
  • Breast Cancer
  • Cervical Cancer
  • Endometrial Cancer
  • Gynecologic Cancers
  • Head and Neck Cancer
  • Lung Cancer
  • Ovarian Cancer
  • Prostate Cancer
  • Stomach Cancer
  • Uterine Cancer
  • Vulvar Cancer

Medical School

Doctor of Medicine, Oregon Health & Science University, Portland, OR


Internal Medicine, Providence St. Vincent Medical Center, Portland, OR


Radiation Oncology, Oregon Health & Science University, Portland, OR

Board Certification

Diplomate of the American Board of Radiology in Radiation Oncology

Advanced Training

PhD, Chemical Engineering, Purdue University, W Lafayette, IN

Special Interests

  • Prostate Cancer (SpaceOAR placement)
  • Early/advanced Lung Cancer
  • Advanced Radiation Therapy Techniques (IMRT, SBRT/SABR, SRS)
  • General Adult Radiation Oncology
  • CyberKnife procedures


Dr. Siddiqui treats patients with all malignancy types, and has specific expertise in breast, prostate, lung, gastrointestinal and central nervous system malignancies. He also specializes in stereotactic radiation therapy for early stage lung cancer and stereotactic radiosurgery for brain cancer and metastases.
He has extensive experience with the CyberKnife radiation therapy to treat brain cancer, lung cancer and prostate cancer. He also specializes in SpaceOAR placement which helps reduce side effects of prostate radiation.
Dr. Siddiqui is committed to integrating the latest research into his care, with the goal of eliminating cancer, and believes in individualized patient care rooted in compassion.
His personal interests include running, golfing, tennis and hiking with his family.

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