For many people, a physical exam and answering questions (medical history) are all that's needed for a doctor to diagnose erectile dysfunction and recommend a treatment.If you have chronic health conditions or your doctor suspects that an underlying condition might be involved, you might need further tests or a consultation with a specialist.
Tests for underlying conditions might include:
Ultrasound. This test is usually performed by a specialist in an office. It involves using a device (transducer) held over the blood vessels that supply the penis. It creates a video image to let your doctor see if you have blood flow problems.
This test is sometimes done in combination with an injection of medications into the penis to stimulate blood flow and produce an erection.