COVID-19 HEALTH ALERT!  For the safety of our patients and staff, effective March 30, 2020, new patients and patients with disabilities will be permitted one visitor over the age of 15. No other visitors will be permitted into the clinic.  Family members and caretakers may participate in the appointments remotely by phone or video conference if desired. 

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Miklos Simon, MD

Medical Oncology/Hematology - Miklos Simon, MD

Miklos Simon, MD


Medical Oncology/Hematology

Primary Location

East Office
5050 NE Hoyt St., Suite 256
Portland, OR 97213
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Phone Number


Medical School

Doctor of Medicine, Semmelweis University of Medicine, Budapest, Hungary Graduating summa cum laude


Internal Medicine, State University of New York, Buffalo, NY


Oncology/Hematology, Yale School of Medicine and Neuro-Oncology Fellowship, Roswell Park Cancer Institute, Buffalo, NY

Board Certification

  • Medical Oncology
  • Hematology


  • Gastrointestinal (GI) cancers
  • Breast cancer
  • Solid tumors
  • Neuro-oncology
  • Clinical trials
  • Early drug development


  • American Society of Clinical Oncology (ASCO)
  • European Society of Medical Oncology (ESMO)
  • International Cancer Corps
  • Health Volunteers Overseas


Dr. Simon has special expertise in gastrointestinal malignancies and he is an active participant in multidisciplinary discussions about these and other complex diseases. He is also interested in lung and breast cancers, other solid tumors and general hematology. His treatment philosophy emphasizes a multispecialty team approach with incorporation of clinical trials and personalized medicine. He fosters the active participation of his patients in planning the best therapy for their unique needs. His warm and friendly manner is an expression of his strong belief in treating all patients with compassion and encouragement.

Education and volunteer service are an important part of his professional life. He is committed to improving cancer care not just in his own community but also in developing countries around the world. He regularly lectures and organizes education symposiums locally and internationally. In his spare time he enjoys traveling, skiing and spending time with his wife and two sons.

What Patients Say

"Made me feel as at ease as possible. Always told me everything I needed to know. Very kind and professional." ---Healthgrades

"Dr. Simon is a caring man and an excellent doctor."  --- Healthgrades

"Couldn't ask for a better doctor!
Your comments: : Thorough and interested in his patients as people. I really appreciate how patient he is about explaining and re-explaining things so that I can understand." --- VItals

"Dr Simon is always polite and explains things so we can understand. Also has a sense ofhumor along with the serious part of treatment. Answers my questions and listens to me. I am glad I have himas my oncologist." --- VItals

"Professional, caring to patient and spouse. Answers questions in a direct and forthright manner. Adaptable to the changes the cancer presents. On top of all tests and procedures needed for treatment. THANK YOU Dr. Simon for coming into our lives." --- Healthgrades

"I owe my life to Dr. Simon. Not only is he an exceptionally competent Oncologist, his communication and compassion made this phase in my life quite bearable." --- Google Reviews

"He's like the old country doctor, like doctors use to be, personable and very kindly." --- Google Reviews

"Dr. Miklos Simon takes an interest in his patients beyond "How are you feeling today". He has a grounded understanding that patient care is beyond the physical and incorporates the whole mental and spiritual side of life as well. He has a wonderful sense of humor, which he balances with respect, caring and thoughtfulness. Dr. Simon has saved my life. I am honored to be his patient." --- Google Reviews

*The information included in this testimonial is based on one patient’s unique experience and is not intended to represent all patient outcomes or expectations.

Compass Oncology - The US Oncology Network