Skip Navigation

Search All Middlesex Health

Suggested Searches

Find a Doctor

MyChart Portal

Pay a Bill

Events, Classes & Support Groups

Donate Now
Search by Name, Specialty or Condition

Or, if you're not sure what you're looking for, you can:
Browse Specialists Browse Primary Care

Search All Conditions & Care Services

Or, if you're not sure what you're looking for, you can:
Browse All Conditions & Care Services
Find a Doctor
Our Locations
Patients & Visitors

Suggested Searches

Or, if you're not sure what you're looking for, you can:
Browse Specialists Browse Primary Care

Or, if you're not sure what you're looking for, you can:
Browse All Conditions & Care Services

Pediatrics Physician Cliff M. O'Callahan, MD | Middlesex Hospital

Explore More News, Events & Media