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Roschella & Zinger Dental Group

Thank you for your interest in Roschella & Zinger Dental Group. Our office treats the dental needs of all ages. Our comfortable and inviting office is integrated with the newest technologies in dentistry, such as intra-oral cameras, chairside computers, and digital x-rays. We offer various services, such as laughing gas, in office whitening, sleep apnea treatments and much more!

Dr. Karen Roschella and Dr. Ann Zinger have been practicing in Howard county since 1993. RZ Dental Group gives back to the community by providing an annual free day of dentistry for those in need. The staff also does fundraisers for Breast Cancer Foundations and animal shelters. We love to support our patients and community. Learn more about our practice history, Dr. Roschella, and Dr. Zinger.

Our Focuses:  Cosmetic Dentistry, Family Dentistry, Dental ImplantsTeeth Whitening, Veneers, Teeth protection and prevention


We are proud to provide annual free dental care to those in need! Our next annual Dentistry From The Heart event will be held April 28, 2018. Please contact our office for more information.

Dentistry from the Heart 2016-RZ Dental Group


2500 Wallington Way, Suite 204 Marriottsville, MD 21104 410-442-5678

Conveniently located off I-70, take I-40/Marriottsville Rd Exit between Turf Valley and Waverly Woods Neighborhoods