Important Phone Numbers
| Main Number | 973-429-6000 |
| Patient Information | 973-429-6600 |
| Billing | 866-525-5558 |
| Central Scheduling | 973-873-7787 |
| Harries Pavilion Reception Desk | 973-429-6979 |
| Human Resources Service Center | 833-471-7867 |
| Medical Library | 973-429-6240 |
| Outpatient Lab | 973-429-6160 |
| Physician Referral | 1-888-973-4674 |
| Pre-admission Testing | 1-866-971-7787 |
Hackensack Meridian
Mountainside Medical Center
One Bay Avenue
Montclair, NJ 07042
Call us: (973) 429-6000