Meet our Team

  • Beverly
    Dental Hygienist

    Beverly is a Registered Dental Hygienist. She began her career as a Dental Assistant after graduating from Montgomery College. She then earned her degree in Dental Hygiene from Allegany College of Maryland in 1993. She has been working alongside Dr. Mahmassani since 1995. Beverly spends her free time with her husband, children, and grandchildren and greatly enjoys hiking, biking, and crocheting.

  • Debbie
    Dental Assistant

    Debbie is our Dental Assisant. She is the administrator of our nursing home services. She graduated from Hagerstown Business College in 2004 with a degree in Expanded Functions Dental Assisting. Debbie enjoys spending her free time with her husband and two children, traveling, touring historic homes, and gardening.

  • Jackie
    Treatment Coordinator

    Jackie is out office Treatment Coordinator. She received her Bachelor’s degree in Biology in 1984 and attended post graduate school at the University of Maryland Dental School. She spent the last 40 years in Orthodontics starting out as a technician and progressing into a treatment coordinator/office manager. She enjoys reading, decorating, gardening and loves spending time at the beach. She is an advocate for the special needs communities in Frederick and Washington counties.

  • Terry
    Insurance Coordinator

    Terry has 36 years of experience in the dental field including 20 years in Orthodontics. She attended the dental program at Frederick Community College. Terry is our Insurance Coordinator and loves helping patients achieve a beautiful smile. When not at work, she enjoys volunteering at her church and spending time with her husband, three children and five grandchildren.

  • Stephanie
    Dental Hygienist

    Stephanie is a Registered Dental Hygienist. She earned her degree from Hagerstown Community College of Maryland in 2019. She joined our practice in 2023. Prior to working in the dental field, she was a hair stylist for 15 years, but decided she wanted to pursue a career in dentistry. Stephanie’s favorite things to do outside the office are hiking, running, refurbishing furniture, and spending time with family and friends.

Our Location

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Hours of Operation

Our Regular Schedule

Omar Mahmassani, D.D.S.


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm