Dianna, my hygienist, is always nice and gentle on my teeth. She knows what she’s doing and always sprays some extra water since I have a dry mouth. Dr. Steve and all the staff are wonderful as well!
About Steven D. Szarzynski, D.D.S., Inc.
This dentist office is known for its professional and friendly staff, cleanliness, and commitment to patient care. The dentist and hygienists work efficiently and carefully, explaining each step of the process to put patients at ease. They offer helpful recommendations and are available for emergencies, even on weekends. While they may not be part of a specific network, patients appreciate the office's dedication to providing quality care and recommend it to others.
Reviews
Oct 2026
Sep 2026
This office is the best!!! Dr Steve is awesome. He is patient, and very professional with a great sense of humor. I love them like family. They give their all to each and every person.
Sep 2026
Excellent experience. Start to finish.
Greeted with smiles. On time.
Dr was great. Very professional. Explained procedure in layman’s terms. His Lead Assistant was incredibly comforting.
You know you had a great experience when you can’t think of a single thing to change/improve.
Photos

Hours
Monday 8AM - 12PM
1 - 5PM
1 - 5PM
Tuesday 1 - 5PM
8AM - 12PM
8AM - 12PM
Wednesday 7AM - 12PM
1 - 4PM
1 - 4PM
Thursday 12:30 - 2:30PM
7AM - 12PM
7AM - 12PM
Friday Closed
Saturday Closed
Sunday Closed
Good to know
- insurance: delta dental premier
- accepts credit cards
Location
1152 North Mountain Avenue Ste 215, Upland, CA 91786
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