Dental One Associates of Cross Keys
2 Village Square, Suite 250, Baltimore, MD 21210

Aaron Gates, DDS  General Dentist

MD---Dr.-Gates--DOA-Cross-Keys-2

Dr. Aaron Gates is an experienced general dentist providing a wide range of services in preventive, restorative, and cosmetic dentistry. He is an advocate of self-empowering his patients by discussing the goals and concerns they may have before, during, and post-treatment. With a strong background in fine arts, Dr. Gates has an eye for aesthetics and ensures the best appearance possible for cosmetic restorative procedures.

Dr. Gates holds two Bachelor degrees, earning his BA at Frostburg State University and his BS from the University of Maryland. He continued his education at the University of Maryland’s School of Dentistry, where he received his Doctorate of Dental Surgery.

During his time at dental school, Dr. Gates volunteered at the Stanton Center Dental Clinic and with the Mission of Mercy in Maryland, earning a Dean’s Award for community service. He is a member of the American Dental Association, Maryland State Dental Association, and the Academy of General Dentistry.

When he is not creating smiles, Dr. Gates enjoys photography, fitness, and spending time with his wife and daughter.

Read What Our Patients Say
Patient Reviews
All staff were extremely professional and the exam was the most comprehensive I have ever received. Highly recommend this practice and as a new patient very pleased to have chosen this office.
D M.
I was very relieved by the friendly and helpful assistance I received at this location. I did not wait long, the staff was very friendly and even though there was only one dentist on duty at the time […]
Sherrie-Lee N.
The wait time was very short. The staff was pleasant and professional. From Tyest, at the Front Desk, Jamillah, my hygienist, who was gentle and gave me helpful information, to the ladies at […]
Shirley M.
everyone at the office are very nice .the dentist explained everything. the staff are great.i love coming to cross keys office
Esther P.
Great service and very professional staff.
Brenda H.
Pleasant and efficient environment. Barbara is the best!!
Margaret O.
Dr. Hashim and the staff are incredibly patient, knowledgeable and caring.
Nicholas J.
The customer service is excellent. Everyone is very courteous and Dr. Longley was very comforting and explained everything in a way that I completely understood. Dr. Longley took my concerns into […]
Deborah D.
Recently moved from Philly to Baltimore and searching for a new dentist proves to be quite apprehensive. I am a quasi certified skydiver, so jumping off planes does not scare me, but laying on a […]
Hanan B.
The Doctor was outstanding-staff professional, takes time to discuss financial aspect of care-display of caring for the customer very visible
James S.
Very nice personnel, good service
Lauryn C.
Wonderful service. Receptionist Tanika was very helpful !
Brishae' D.
VERY PLEASED WITH RECENT APPOINTMENT
James C.
Dental One is the best ever, I am all for professionalism and great care. The team at Dental One far exceeds my expectations and the promptness of connecting with your doctor is timeless. Almost no […]
Rosy N.
Great customer service
Timothy K.
The staff was professional.
Evangeli K.
Barbara is excellent – I look forward to getting my teeth really cleaned!
Janet H.
I pride myself on cleanliness and your office is very clean. Even when you are speaking with the receptionist and pan behind the desk, it is clean. The team that sits up front is so professional and […]
Rosy N.
Barbara provided excellent service and conducted herself in a very professional manner. Always displays a pleasant and contagious personality!
Doretha J.
Professional staff, aesthetically pleasing environment, Dr. /patient interaction respectful, informative and assuring.
Thomas J.
Office Hours
Mon. – 8:00 AM - 5:00 PM
Tue. – 8:00 AM - 5:00 PM
Wed. – 9:00 AM - 6:30 PM
Thu. – 8:00 AM - 5:00 PM
Fri. – 7:00 AM - 2:00 PM
Phone: (443) 863-6394
Fax: (410) 433-4554
Healthcare Financing with
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We accept most insurance plans and will be happy to help you understand the coverage that you have. We will do our best to see that you receive your maximum insurance benefits for all covered services.

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For appointments, call us at: (443) 863-6394 or
Request Appointment
For appointments, call: (443) 863-6394
Office Hours
  • Monday 8:00 AM - 5:00 PM
  • Tuesday 8:00 AM - 5:00 PM
  • Wednesday 9:00 AM - 6:30 PM
  • Thursday 8:00 AM - 5:00 PM
  • Friday 7:00 AM - 2:00 PM
Get in touch:
  • Phone: (443) 863-6394
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