Practice overview
The Smilist Midtown 5th Avenue is a dental office on Fifth Avenue at 34th Street, across from the Empire State Building, part of The Smilist Dental group, which runs more than 100 offices across the Northeast. Alongside general dentistry, the office lists specialists on staff: Dr. Gucci Ding (periodontist), Dr. Michelle Ghusson (endodontist) and Dr. Andrew Leder (periodontist). New patients are welcome and appointments can be booked online.
The office page title also names Charles M. Marks, DDS.
Dentists
- Dr. Gucci Ding, periodontist
- Dr. Michelle Ghusson, endodontist
- Dr. Andrew Leder, periodontist
Services
- General dentistry
- Restorative dentistry
- Emergency dentistry
- Cosmetic dentistry
- Orthodontics
- Periodontics
- Endodontics
- Oral surgery
Insurance and payment
The office lists these plans: Aetna PPO, Assurant (DHA), Careington, Cigna, Delta Dental PPO, DenteMax (Humana), Empire BCBS, Guardian PPO, Healthplex, Humana PPO, MetLife PPO, Principal Ameritas, SunLife, United Concordia, UnitedHealthcare PPO. Claims are submitted on your behalf, and CareCredit financing is available. Call to confirm your plan before booking.
Hours
- Monday: 9:00 AM – 6:30 PM
- Tuesday: 9:00 AM – 6:30 PM
- Wednesday: 9:00 AM – 6:00 PM
- Thursday: 9:00 AM – 6:30 PM
- Friday: 9:00 AM – 5:30 PM
- Saturday: Closed
- Sunday: Closed
Contact
347 5th Avenue, Room 1310, New York, NY 10016. Phone 212-279-1232. Email [email protected].
Sources: The Smilist Midtown 5th Avenue location page and The Smilist NYC office locator (thesmilist.com). Last checked 10 November 2026.




