10 Questions to Ask Your Doctor [Infographic] Thinking about asking for a doctor for phentermine? Here are 10 questions to ask at your initial consultation. Also, make sure to read up on phentermine ahead of time and go into the appointment prepared with any additional questions or concerns! Communication is key to getting you the best care possible. To read more about why these (and other) questions are key, check out our blog post on 10 questions to ask your doctor!