Essex Endoscopy Center, LLC
Essex Endoscopy Center, LLC is a Gastroenterologist practice in Newark, NY. Rated 4.9 from 383 public reviews. Phone and website are listed.

Address
275 Chestnut St #6, Newark, NJ 07105
Newark, NY 07105
Phone
(973) 589-5545Website
Visit listed websiteListing updates
Request a correction or opt-outListed hours
- Monday
- 6:45AM–3:45PM
- Tuesday
- 6:45AM–3:45PM
- Wednesday
- 6:45AM–3:45PM
- Thursday
- 6:45AM–3:45PM
- Friday
- 6:45AM–3:45PM
- Saturday
- 6:45AM–1PM
- Sunday
- Closed
Credentials, affiliations, and coverage
Credentials and licenses
- MD
Affiliations
- ESSEX GASTRO ASSOCIATES, PA
Sources
- cms-doctors-clinicians · checked Aug 15, 2026
- google-maps-octoparse · checked Aug 15, 2026
- google-maps-octoparse-cloud-recovery · checked Aug 12, 2026
Federal data is attributed to its source and does not imply CMS endorsement.
Newest photos

Newest reviews
Maria Tejeda
It is always a great experience. Even though I go for procedures, they are professional, kind, and on point. The clinic is very clean, which is something I really appreciate. Dr. Guerrero is the best, and his staff follows his lead.
Carmen Ponce
Excellent service
Flor Apaestegui
No written review was provided.
Daniel Carvalho
No written review was provided.
Alexandra Costales
Excellent service, everybody makes me feel safe and secure during my procedure.
Alexandra Costales
Excellent service, everybody makes me feel safe and secure during my procedure.
Maria Tejeda
It is always a great experience. Even though I go for procedures, they are professional, kind, and on point. The clinic is very clean, which is something I really appreciate. Dr. Guerrero is the best, and his staff follows his lead.
Flor Apaestegui
No written review was provided.
Daniel Carvalho
No written review was provided.
Carmen Ponce
Excellent service




