123 dental practices have a 18104 address in Allentown, PA, on the federal National Provider Identifier register as it stood on 3 October 2026. Allentown, PA has 309 in total, listed at https://dent-ox.com/dentist-directory/pennsylvania/allentown.
Are any dentists in 18104 open now?
1 of the 123 practices in 18104 publishes their opening hours, and this page says of each whether it is open at this moment and when it opens next. For the others, ring, or send one request to several at once and let them come back to you.
What if no dentist in 18104 can see me?
Widen the search rather than wait. The neighboring ZIP codes are listed at the foot of this page, nearest first, and every practice in Allentown, PA is one page up at https://dent-ox.com/dentist-directory/pennsylvania/allentown. You can tick several practices and send one request: whoever has a cancellation answers first.