Meet Our Team
Dental Care You Can TrustDr. Samuel David Rosenbaum
Dr. David Rosenbaum was born and raised in Pasadena, Texas. After graduating from Sam Rayburn High School in 1988, he attended Texas A & M University for his undergraduate degree in Chemistry. Dr. Rosenbaum then obtained his doctorate in dentistry at the University of Texas Health Science Center in San Antonio in 1997. He worked in Tyler as an associate and went on to open his own practice in Decatur, TX, in May 2000.
He met his wife, Jana, while studying at Texas A & M and the two married in 1995. Jana is also the practice’s office manager. The couple has been blessed with three children, twin boys Jakob and Jagger, and a daughter, Lily. Dr. Rosenbaum enjoys traveling, golfing, and spending time with his family.
Jana Hughes Rosenbaum
Jana Rosenbaum is the office manager at Rosenbaum Dental. She is married to Dr. Rosenbaum, and they have three beautiful children together. Most of her free time is spent with her children, Jakob, Jagger, and Lily.
Jana graduated from Decatur High School and went on to study at Texas A & M where she received a Bachelor of Science degree. She met her husband while attending Texas A & M, and they have been married since 1995.
She loves her job because she gets to see many old and new friends every day, and gets to help patients with any questions they have.
Abby Chambless-Williams
Abby is a registered dental hygienist. She has been working in the dental field for 20 years, nine as a hygienist. Abby graduated with honors from Amarillo College School of Dental Hygiene in 2010. Her roles and responsibilities at Rosenbaum Dental are to provide each patient with outstanding dental care, educate them on their oral hygiene status and present the needed tools to help them achieve dental excellence.
Abby resides in Decatur with her husband, Lance. They have two daughters, Quade and Quincy. In her spare time, she enjoys traveling, baking, cooking, and being outdoors. She also enjoys spending time with her friends, family, and 15 nieces and nephews.
Mandy Proctor
Mandy is a registered dental hygienist. She graduated with honors from Collin County in 2013. She has worked for Rosenbaum Dental for over three years.
Mandy lives in Alvord with her husband, Stat, and three children, Autumn, Jolie, and Lawson. In her free time, she enjoys watching her children play sports and traveling with her family.
Maribel Torres-Scott
A Decatur native and Decatur High School graduate, Maribel Torres, has been a Registered Dental Assistant (RDA) since 1999 and is CPR – certified. She brings years of experience, strong clinical knowledge, and a caring approach to every patient interaction. Known for her friendly personality and steady hands, she takes pride in helping patients feel comfortable and well cared for.
Outside the office she enjoys cooking, volunteering at her church and in the community, and spending time with her family, her adult son Isaac, and her dachshund, Winston.
Teresa
With over 25 years of experience as a dedicated RDA, Teresa is known for working with a gentle hand and a welcoming attitude. She is commited to providing attentivem compassionate care and creating an environment where patients feel both comfortable and genuinely cared for.
Faith and family mean everything to Teresa. She is a proud mother to Robert and the late Justin, and a loving mother to Robert and the late Justin, and a loving Nana to Jayden and Jayson, who bring her endless joy. Together with her husband Lawrance, they care
Lisa Romero
Lisa is our Treatment Coordinator who joined the practice in September 2025. Lisa has enjoyed working in the dental field for the past 15 years, helping guide patients through their dental health and treatment.
In Lisa’s spare time, she enjoys shopping, cooking, and spending quality time with her husband and children.
Criselda Hopkins
Born in Van Horn and raised in Bridgeport, Texas, Criselda brings warmth, dedication, and a welcoming smile to our front desk every day. As the first face patients see when they walk through our doors, she takes pride in creating a comforting and positive experience for everyone.
Criselda is the proud wife of Milton Hopkins, and together they’ve raised four wonderful children: Vanessa, Adam, Marley, and Mileena. She’s also a joyful “Mimi” to our four beautiful grandchildren – Jessie, Witten, Dayton, and Paxton – who keep her heart full and her spirit young.
To Criselda, every day in a chance to make someone feel cared for. She believes kindness is contagious and that even the smallest gestures can leave a lasting impact.
Sylvie Germain
With over 46 years in the dental field, I’ve worn many hats – from dental assistant to insurance coordinator. Family is everything to me – I’m a mom of 4 grown boys and grandma to eight grandchildren. My partner, John, and I enjoy the outdoors and love our pups, Clarabell and Roscoe, who keep us company on life’s adventures.
Contact
Phone: 940-626-0003
Emergency Phone*: 940-393-3300
*For existing patients only
Fax: 940-626-0008
Email: jana@rosenbaumdds.com
Hours
Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday Closed
Saturday Closed
Sunday Closed