Thank you for your question. When you search for bellafill injectors in St. Louis, please pay particular attention to their level of board certification, years in practice, patient testimonials and before/after photos, and their experience in injectibles, including bellafill. It is always helpful to receive recommendations from family, friends and people you trust. Always consult with a board certified facial plastic surgeon. Keep in mind that many patients find it helpful to have a few initial consultations with different surgeons to feel out their rapport with the surgeon and an average price range and procedural expectation.