“Dr. Catherine Grenier is a certified specialist dentist in periodontics. Whether for a diagnosis, treatment of your gums, periodontal surgery, a gum or bone graft, or dentWhether for a diagnosis, treatment of your gums, periodontal surgery, a gum or bone graft, or dental implants, you will be welcomed with professionalism at the Dr. Catherine Grenier Periodontics and Implantology Clinic. We offer our patients all the attention and care they deserve so that they can regain their oral health. Come see us today!al implants, you will be welcomed with professionalism at her clinic located in Sherbrooke.”