expert type icon EXPERT

Dr. Robert A. Bok

Oncologist

Dr. Robert A. Bok is a top Oncologist in San Francisco, . With a passion for the field and an unwavering commitment to their specialty, Dr. Robert A. Bok is an expert in changing the lives of their patients for the better. Through their designated cause and expertise in the field, Dr. Robert A. Bok is a prime example of a true leader in healthcare. As a leader and expert in their field, Dr. Robert A. Bok is passionate about enhancing patient quality of life. They embody the values of communication, safety, and trust when dealing directly with patients. In San Francisco, California, Dr. Robert A. Bok is a true asset to their field and dedicated to the profession of medicine.
Dr. Robert A. Bok
  • San Francisco, California
  • Johns Hopkins University
  • Accepting new patients

My father is suffering from severe diarrhea as a result of his chemotherapy. What should we do?

Hi, It is hard to give a precise answer without knowing the details of your father's treatment. He and you should definitely get in touch with the oncologist overseeing his READ MORE
Hi,

It is hard to give a precise answer without knowing the details of your father's treatment. He and you should definitely get in touch with the oncologist overseeing his care. Below are some general guidelines for post-chemotherapy diarrhea.

Hope this helps,

R. Bok

Does cancer have any symptoms?

Unfortunately, symptoms are usually not present for most cancers in the early stages of disease. For this reason, much effort has gone into identifying screening tests for various READ MORE
Unfortunately, symptoms are usually not present for most cancers in the early stages of disease. For this reason, much effort has gone into identifying screening tests for various cancers: mammograms, colonoscopies, imaging scans, PSA and other blood tests. Unusual bleeding might be one symptom that CAN occur relatively early for certain types of cancer (skin cancer, kidney cancer, gastro-intestinal cancers, but this is not very common. Periodic self-inspection, visually or by palpation can sometimes be useful in detecting early abnormalities that need to be more closely investigated, such as for cancers of the breast, testes, or skin.