Meet Our Doctors

Dr. Catherine Mentesana, DDS

Aesthetic and Implant Dentist

Dr. Catherine Mentesana, DDSCatherine Mentesana, DDS is a cosmetic and implant dentist bringing more than a decade of oral health care experience to All Smiles Dentistry to serve adults and teens living in and around Allen, Texas, and throughout Collin County. Dr. Mentesana was born and raised in Mesquite, Texas, and graduated from Poteet High School. She began her professional education at the University of Texas Arlington where she earned her Bachelor of Science in Biology.

During her time in Arlington, Dr. Mentesana was a member of the Medical Dental Preparatory Association and the Tri Delta women’s sorority. Following graduation, Dr. Mentesana enrolled at the Baylor College of Dentistry in Dallas, Texas, and earned her Doctor of Dental Surgery. Before entering private practice, she completed a fellowship with the International Congress of Oral Implantologists and received certification through Allergan to administer therapeutic injections for TMJ.

When Dr. Mentesana isn’t meeting with patients or developing custom treatment plans, she enjoys spending time with her husband, James, and their daughters. In her free time, Dr. Mentesana likes to read, spend time at the lake, and sunbathe with friends. She welcomes anyone seeking improved oral health to All Smiles Dentistry today.

Dr. Sharlenne Sumpter, DDS

Dr. Sharlenne Sumpter, DDSDr. Sharlenne Sumpter is originally from Cuba, but grew up in Europe and South America. She moved to Miami, FL in 2002, where she finished high school and completed a Bachelors of Science degree in Biology at Florida International University. She then spent two years in Philadelphia pursuing a Masters degree in Biomedical Sciences at Philadelphia College of Osteopathic Medicine. In 2012, Dr. Sharlenne moved to Dallas to attend Baylor University College of Dentistry.

After graduating with a Doctor of Dental Surgery degree in 2016, she decided to make Dallas her permanent home. She quickly realized that her favorite aspect of dentistry was meeting and interacting with patients on a daily basis. She truly enjoys getting to know her patients, understanding their needs and providing the care they deserve.

Sharlenne has been married to her husband David for 4 years. They were thrilled to welcome their son, Danny in 2020. They have 3 dogs, Buddy, Fitz, and Barry. When not practicing dentistry, Sharlene enjoys taking her baby and husband on adventures (they have zip lined and hiked a volcano together!), going to the beach, cooking, reading, and binge-watching TV shows.

Dr. Sharlenne is very excited to care for our patients as part of the All Smiles family!

Contact Us