If you already have a diagnosis of Breast cancer and want a second opinion about treatment options, we can usually schedule you within 14 days. Your reason for seeking a second opinion will help us determine which specialist(s) you should see: If you are still deciding where you will receive treatment, you may see a medical oncologist and a surgeon. If you need a second opinion about drug therapy, you will see a medical oncologist. If you need a second opinion about surgery, you will see a breast surgeon.