Our Resident Doctors

Dr. Elsy Nouna

Dr. Elsy Nouna was born and raised in Damascus, Syria, and moved to Michigan at the age of thirteen. She went on to complete all of her higher education at the University of Michigan, earning a Bachelor of Science in Biopsychology, Cognition, and Neuroscience; a Master of Management; and a Doctor of Dental Surgery (DDS). While in dental school, Dr. Nouna fell in love with orthodontics and took elective courses to deepen her understanding of the specialty. In her fourth year, she was awarded the Edward Cheney Award in Predoctoral Orthodontics, which recognized her outstanding dedication to orthodontic learning.

Dr. Nouna loves learning and teaching -- both have been a central part of her journey. She worked as a graduate instructor for undergraduate biochemistry courses and conducted research on language access in dental care. These experiences helped shape her patient-centered approach and ongoing commitment to education. Dr. Nouna was thrilled to match at MedStar Washington Hospital Center and is looking forward to joining a team of incredible residents and faculty members. 

Outside of dentistry, Dr. Nouna enjoys traveling, rock climbing, drawing, exploring parks and restaurants, and learning how to play the piano. Dr. Nouna loves spending time with loved ones and she is looking forward to hosting her friends and showing them around her new home in the DC area!

Dr. Sharon Laughter

Dr. Sharon Laughter received her Doctorate of Dental Surgery from the University of Colorado with the U.S. Air Force Health Professions Scholarship. She went on to complete a General Dentistry residency at Mike O’Callahan Hospital prior to serving 10 years in the U. S. Air Force. Her dedication to learning led her to earn a fellowship in the Academy of General Dentistry and obtain her Masters in Public Health from the Uniformed Services University and her Masters in International Relations from Northeastern University. During her military service, she was selected as the dental representative for U.S. Air Force global health missions in Eastern Europe and Africa. This role helped her appreciate the deep impact of oral health and the wide applications of orthodontics. Dr. Laughter’s combined career of global health and dentistry enlightened her to the vast benefits of orthodontics, and she is honored to join the team at MedStar Washington Hospital Center as an orthodontic resident.

Dr. Héctor Hernández Villalvazo

Dr. Hector Hernandez was born in Monterrey, Mexico where he studied Dentistry at Montemorelos University. He was class president, delegate of national student associations and part of numerous dental mission trips around the world.
Shortly after graduating he moved to southern California and obtained his Doctor of Dental Surgery degree at Loma Linda University. He practiced general dentistry for three years in Central California helping the farming community at an
underserved area.

Dr. Hernandez is a proud fellow of the International College of Dentist and Academy of Dentistry International, both honor societies for dentists. From a very young age he found in orthodontics his true passion by watching his father at his office and is now thrilled to be part of the NOI team. In his free time, Dr. Hernandez love spending time with his wife and son, exploring the city or going out to the nature for a hike. He also enjoys going to the gym, play and watch soccer, improving his skills as a grill master and his never-ending search
for the best tacos.

Dr. Sherlly Dolmuz

Dr. Sherlly Dolmuz was born and raised in Maryland, with proud Nicaraguan heritage. She attended the University of Maryland College Park, where she completed the honors program in Entrepreneurship and Innovation and earned her Bachelor of Science in Business Management. Dr.Dolmuz then moved to New York City to obtain her Doctor of Dental Surgery (DDS) at Columbia University College of Dental Medicine, where she was awarded the Abraham and Martha Barnett Scholarship. During her time at Columbia, she was an active member of the Hispanic Dental Association and received a BOLD (Building Our Leaders in Dentistry) Grant, which allowed her to connect Columbia students with the Washington Heights community through a series of health fairs and oral hygiene educational events. Dr. Dolmuz is excited to continue her adventure at the MedStar Washington Hospital Center Orthodontic Residency Program, and she can’t wait to dive into all the amazing experiences D.C. has in store!

In her free time, Dr. Dolmuz enjoys working out, hiking, painting, playing tennis, and exploring new places to eat. She also loves to travel and is always planning her next adventure! Her Nicaraguan roots play an important role in her life, and she enjoys sharing her cultural heritage through food, traditions, and community involvement.

Dr. Madison Moore

Dr. Madison Moore was born and raised in Chicago, Illinois. She received a Bachelor of Science in Biology from the University of Illinois at Champaign. During her undergraduate studies, she had always shown interest in dentistry and healthcare. And shortly after graduating and moving to Seattle, Dr. Moore worked in the administrative realm of an orthodontic practice. During her time, she gained exposure to numerous exciting clinical cases and outcomes in Orthodontics. She decided to pursue her career in dentistry and attended Southern Illinois University School of Dental Medicine (SIU SDM) near St. Louis. She was a leader in several campus organizations and received awards of merit from the American Academy of Esthetic Dentistry, Pierre Fauchard Academy, and for Achievement in Restorative Dentistry. Dr. Moore graduated with Magna Cum Laude honors and obtained her Doctor of Dental Medicine degree (DMD). During her time at SIU SDM, Dr. Moore dreamed of becoming an orthodontist, and she was thrilled when she matched at MedStar Washington Hospital Center and relocated to DC.

Dr. Moore, along with her husband and English bulldog, enjoy hiking, playing golf and pickleball, and exploring their new city. In addition to traveling whenever they have the opportunity, they also love spending time with their niece and nephew in nearby Richmond.

Dr. Hannah Rothback

Dr. Hannah Rothback grew up in St. Mary’s County, Maryland and stayed close to home for her schooling. She completed her undergraduate education at St. Mary’s College of Maryland, where she received her Bachelor of Science in Biology, graduating Summa Cum Laude. Dr. Rothback then went on to obtain her Doctor of Dental Surgery (DDS) degree at the University of Maryland School of Dentistry, revered as the first dental college in the world! While obtaining her doctorate, Dr. Rothback received several accolades including the Latin Honor of Magna Cum Laude, the Harry E. Kelsey Award for Professional Demeanor presented by the Department of Orthodontics, and the George B. Clendenin Memorial Award presented by the International College of Dentists (ICD). Dr. Rothback is so excited to continue her personal and professional journey at the MedStar Washington Hospital Center Orthodontic Residency Program alongside her incredible co-residents.

Dr. Rothback has many hobbies in her free time! She loves to try anything once and is always up for learning a new skill. At the moment, she unwinds by climbing at the local climbing gym, painting, playing her violin, and taking care of her 50+ house plants and 4-year-old cat, Stevie! She is very excited to explore the city of DC and all it has to offer. Dr. Rothback is always on the lookout for restaurants in the area that might rival her Filipina mother or Puerto Rican father’s dishes that she grew up eating. If you have any good recommendations don’t hesitate to let her know!