St. Clare’s Hospital Denville, NJ: Visitor Guide (2026)

Updated October 2026. St. Clare’s Hospital in Denville, NJ, officially Saint Clare’s Denville Hospital, is the full-service hospital at 25 Pocono Road and the main campus of Saint Clare’s Health. This visitor guide covers the address and main phone number, how the emergency department works, current visiting hours by unit, the services offered on the Denville campus, driving directions and who owns the hospital in 2026.

Everything below comes from the hospital’s official site, saintclares.com, checked in October 2026. Policies change, so call the main number before a visit if timing matters. This page is general visitor information, not medical advice: in an emergency, call 911. For other local services, see our Township of Denville guide and our Denville Senior Center and Dial-A-Ride guide for rides to appointments.

Quick facts

• Official name: Saint Clare’s Denville Hospital, part of Saint Clare’s Health
• Address: 25 Pocono Road, Denville, NJ 07834
• Main phone: (973) 625-6000
• Emergency department: Open 24 hours a day, 7 days a week
• General visiting hours: 10 a.m. to 7 p.m., unless a unit lists different hours
• Owner: Prime Healthcare, which bought Saint Clare’s Health in 2015
• Website: saintclares.com

Who runs St. Clare’s Hospital in Denville?

Saint Clare’s Health is a member of Prime Healthcare, a physician-founded hospital system headquartered in California that lists 46 acute-care hospitals. Prime bought the Saint Clare’s system from Catholic Health Initiatives in 2015, and the Saint Clare’s name stayed.

Saint Clare’s Health serves Morris, Sussex and Warren counties. Besides the Denville hospital, the system includes Saint Clare’s Dover Hospital, Saint Clare’s Behavioral Health locations in Boonton, Denville and Parsippany, an imaging center at Parsippany Commons and a primary care practice in Mine Hill. In 2026 the Denville hospital earned an “A” Hospital Safety Grade from The Leapfrog Group for spring, and Saint Clare’s Health was named to the 2026 Lown Hospitals Index Honor Roll.

Emergency department

The emergency department at the Denville campus is open around the clock. If you or someone with you is having a medical emergency, call 911 rather than driving. Saint Clare’s also takes ER reservations by text: send “ER Now” to (973) 434-5489 for the Denville ER. A reservation is not a substitute for calling 911. The hospital’s website also posts a live ER wait time for Denville and Dover.

The Denville campus also runs Psychiatric Emergency Services. Saint Clare’s Behavioral Health Central Access Helpline is available at any hour at 1-888-626-2111.

Address: 25 Pocono Road, Denville, NJ 07834
Phone: (973) 625-6000
Hours: Emergency department open 24/7
Website: saintclares.com

Visiting hours and visitor rules

General visiting hours are 10 a.m. to 7 p.m. unless a unit says otherwise. The hospital’s current visitor rules:

• Bedside limit: Two visitors or support people at the bedside at a time. Visitors can swap out.
• Age: Visitors must be 12 or older except in rare cases approved by the hospital. Visitors under 18 must be with an adult.
• If you are sick: Do not visit with COVID-19 or flu-like symptoms or a temperature of 100.4 degrees or higher. Clean your hands when you arrive and when you enter and leave a patient’s room.
• Emergency department: Open visitation 24/7, two at the bedside.
• Medical and surgical units: 10 a.m. to 7 p.m.
• Critical care and ICU: Family visiting around the clock, except 7 to 8 a.m. and 7 to 8 p.m. You can wait in the ICU waiting room during those hours.
• Pediatrics: Parents and guardians can visit 24 hours, and two can stay overnight.
• Surgery and outpatient procedures: Two support people can come until the patient goes into prep, and again in recovery. The recovery room (PACU) allows no visitors except one parent of a child or one visitor for a critical patient.
• Labor and delivery: One companion any time during labor; a second visitor needs the obstetrician’s approval. No children.
• Mother and baby: The visitor page lists open visitation from 10 a.m. to 7 p.m., with a 1 to 2 p.m. quiet time. The hospital’s location page lists maternity hours as 2 to 7 p.m., so call the unit to confirm. Companions can come and go any time.
• Psychiatric Medical Care Unit (3 West): One visitor per day, weekdays 6:30 to 7:30 p.m., weekends and holidays 1 to 2:45 p.m.

Services at the Denville campus

Saint Clare’s Denville Hospital provides inpatient medical, surgical, critical care, telemetry, maternity, pediatric, nursery and level 2 special care nursery services. Departments listed for the Denville location include:

• Emergency services and psychiatric emergency services
• Maternity, through the Katena Center for Mother and Child
• Stroke center and cardiovascular care
• Cancer care and breast care
• Orthopedics, joint replacement and rehabilitation
• Same-day surgery, endoscopy and surgical services
• Radiology, laboratory and neurodiagnostics
• Ambulatory treatment and infusion center
• Pediatrics and nutritional counseling

To book several appointments, tests or procedures in one call, Saint Clare’s runs a scheduling line called CallOne at 1-888-808-1234.

How to get to St. Clare’s in Denville

The hospital sits on Pocono Road, about half a mile from Diamond Spring Road and Denville’s downtown. Directions from the hospital:

• From Route 80 East: Take Exit 38 to Route 46 East. At the second light, keep left and follow signs into Denville center. At the first light, turn left on Diamond Spring Road, then bear right onto Pocono Road at the next light. The hospital is about 0.5 miles ahead on the left.
• From Route 80 West: Take Exit 39 to Route 46 East, then the second exit for Route 53. Turn right on Route 53 (Main Street), go through the second light onto Diamond Spring Road, and bear right onto Pocono Road at the next light. The hospital is about 0.5 miles on the left.
• From Route 46 West: Turn right onto the Boulevard in Mountain Lakes, then left onto Pocono Road at the first light. The hospital is about a mile ahead on the right.

The hospital’s website does not post parking details, so if you need accessible drop-off or have questions about where to park for a specific department, call the main number.

Tips for patients and visitors

• Wi-Fi: Free wireless internet is available at the Denville campus.
• Flowers and balloons: Flowers are not allowed in critical care or the special care nursery. Send mylar balloons, not latex, because of latex allergies.
• Meals: Patients order room service meals from 7 a.m. to 6 p.m.
• Medical records: Call the Medical Records Department at (973) 989-3660.
• Patient portal: Test results and messages are in MyChart, linked from saintclares.com.

Frequently asked questions

What is the address of St. Clare’s Hospital in Denville, NJ?

Saint Clare’s Denville Hospital is at 25 Pocono Road, Denville, NJ 07834. The main phone number is (973) 625-6000.

What are St. Clare’s Denville visiting hours?

General visiting hours are 10 a.m. to 7 p.m., with two visitors at the bedside at a time. The emergency department allows visitors 24/7, and critical care allows family visits except 7 to 8 a.m. and 7 to 8 p.m.

Is the St. Clare’s Denville emergency room open 24 hours?

Yes. The emergency department is open 24 hours a day, 7 days a week. For a medical emergency, call 911.

Who owns Saint Clare’s Hospital in Denville?

Saint Clare’s Health is a member of Prime Healthcare, a California-based hospital system that bought it from Catholic Health Initiatives in 2015.

Does St. Clare’s in Denville deliver babies?

Yes. The Denville hospital has a maternity unit, the Katena Center for Mother and Child, along with a nursery and a level 2 special care nursery.