Valley Dental Associates
9199 Reisterstown Road, Suite 206B, Owings Mills, MD 21117

John E. Longley, DDS  General Dentist

Cross Keys John Longley DDS

Education:

Dr. Longley attended Towson University, Towson, MD, and received his Bachelor of Science degree in 1999. He continued his education at the University Of Maryland Baltimore College Of Dental Surgery, Baltimore, MD, earning his Doctor of Dental Surgery in 2003.

Dental Area of Focus:

General dentistry, Invisalign certified and trained in Sleep Apnea treatment with removable devices

Affiliated/Dental-related Associations and Organizations:

Member of the U.S. Army Reserves

Volunteer & Community Involvement:

Actively involved in Cub Scouts with his sons

Interests/Hobbies:

In his spare time, Dr. Longley enjoys tennis, fitness and home improvements.
Dr. Longley genuinely cares about his patients and their dental needs. He strives to make every dental visit a positive, pleasant experience.

“I’m a dentist that loves being a dentist, and that’s a pretty cool thing”

Read What Our Patients Say
Patient Reviews
Very professional and personable service.
Maria E.
Every aspect of the process was professional, knowledgeable and friendly.
Joseph V.
Great office an atmosphere.. Staff is great and Dr. Oppeheim made me feel very comfortable
Erica F.
I had my first appointment here last week, based on a recommendation. I was so pleased with the visit. The staff was friendly and professional, and I was taken back almost immediately. Dr. Gorman […]
Regina R.
the service was excellent and my Dr have me a pain free experience.
Ashley M.
Great experience today. Very professional and courteous staff. Front desk receptionist Cheryl and Hygentist Jennifer were the best. Can’t leave out Dr. “G” he has a way of putting a smile on […]
Karen W.
High level of competence of Dr. Gorman and staff; caring manner and professional interactions.
Leslie G.
Matthew is the best dental hygienist ever!
Kimberly K.
Friendly staff, clean office, and good work.
Kevin H.
Clean friendly.Dr. Gorman has been there for a long time. I trust him.
April S.
I was well satisfied with my diagnosis.
Hildegarde F.
Valley Dental Associates has a great staff….they have always been friendly and accommodating to my needs. My first time there was a dental emergency, (I did have an actual first visit appointment […]
Arlene K.
It was the most thourough dental examination I have ever had. Everyone has a great bedside manner.
Michelle C.
I am very satisfied with the service I receive. Always courteous and conscientious of my dental care.
Ray H.
The services are always stellar.
Kody T.
I like my Dentist, very Happy atmosphere
Gail K.
Great service no wait time.
Caesar C.
Everyone is so nice. The hygienist I had (Matt) was very patient with me, and cleaned my teeth gently. He was very personable. Dr. Gorman is always friendly, knows I don’t care to come to dentist […]
Michele S.
The staff and Dr Oppenheimer are great. He pulled my teeth and I don’t even know it’s gone.
Verethia W.
First impression of the office. Friendliness of the staff. Dr. Oppenheim asked me to tell him about myself, relaxing the initial meeting. I was pleased with the exam and feel comfortable with the […]
Cecelia C.
Office Hours
Mon. – 8:30 AM - 7:00 PM
Tue. – 8:30 AM - 5:30 PM
Wed. – 8:30 AM - 5:00 PM
Thu. – 8:30 AM - 5:00 PM
Fri. – 8:00 AM - 4:30 PM
Sat. – Closed
Sun. – Closed

Saturday by appointment only

Phone: (443) 898-1240
Fax: (410) 581-1831
Healthcare Financing with
CareCredit
We Accept Most Insurance Plans!
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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.

No Insurance? No Worries! See our discounts and offers here

For appointments, call us at: (443) 898-1240 or
Request an Appointment
For appointments, call: (443) 898-1240
Office Hours
  • Monday 8:30 AM - 7:00 PM
  • Tuesday 8:30 AM - 5:30 PM
  • Wednesday 8:30 AM - 5:00 PM
  • Thursday 8:30 AM - 5:00 PM
  • Friday 8:00 AM - 4:30 PM
  • Saturday Closed
  • Sunday Closed
Get in touch:
  • Phone: (443) 898-1240
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