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New Total Joint Center

With new capabilities, like gel injections and robotic procedures, OINJ offers a variety of expertise and treatment options to treat your specific diagnosis.

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Stay Healthy
and Enjoy Every Move

Follow our health blog for everyday tips & tricks.

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Orthopedic Urgent Care

Immediate care from our orthopedic specialists in Randolph and Hackettstown.

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New Randolph Location

Our new location in Randolph, NJ is now open! Schedule an appointment today or reach out to our new office.

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Back on Track

Our board-certified spine doctors are here to guide you towards the right solution for acute or chronic back pain.

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Centers of Excellence

We offer expert orthopedic care across multiple specialty areas, with dedicated service centers for Sports Medicine, Foot & Ankle, Spine and more.

BROWSE SERVICE CENTERS
OINJ

OINJ
Locations

Visit these offices based on your geo-location:

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Morristown Office View office

95 Madison Ave
Suite 101
Morristown, NJ 07960

P: (908)-684-3005

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Randolph Office & Urgent Care Center + View office

711 Route 10E
Suite 100
Randolph, NJ 07869

P: 908-684-3005

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Hackettstown Bilby Rd. Office & Urgent Care Center + View office

Hackettstown Medical Arts Building
108 Bilby Road
Suite 201
Hackettstown, NJ 07840

P: (908) 684-3005

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Hackettstown Mountain Ave. Office View office

254B Mountain Avenue
Suite 201
Hackettstown, NJ 07840

P: (908) 684-3005

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Sparta Office View office

376 Lafayette Road
Suite 202
Sparta, NJ 07871

P: (908) 684-3005

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Newton Office View office

222 High Street
Suite 202
Newton, NJ 07860

P: (908) 684-3005

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Cedar Knolls Office View office

218 Ridgedale Avenue
Suite 202
Cedar Knolls, NJ 07927

P: (908) 684-3005

View All OINJ Locations

Caring for All Patients: Youth and Adult.

Injuries & Conditions

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Adult / Youth

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Foot & Ankle

Foot & Ankle

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Knee

Knee

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Spine

Spine

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Shoulder

Shoulder

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Elbow

Elbow

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Hand & Wrist

Hand & Wrist

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Head

Head

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Physician

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Our Doctors

Dr. Christopher Castro

Dr. Christopher Castro is a Physiatrist with interventional training performing Pain Management services for The Orthopedic Institute of New Jersey.

Board certified by the American Board of Physical Medicine and Rehabilitation, Dr. Castro has expertise in: Non-operative spinal care, interventional spine procedures, pain management, occupational medicine, electrodiagnostic studies

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Dr. Christopher Castro

Our Patients

The Allison Decker Story

Now I Can

I had excruciating pain, and numbness and tingling in my feet. NOW I CAN live a happy, healthy life full of running, walking, and doing things that add to an overall quality of life.

OINJ News & Events

Sep 25, 2023

Hip Impingement Surgery: Recovery Time and Things to Consider

Hip impingement is a condition which may cause notable pain in the groin with walking and sitting. Sometimes this can be treated conservatively other times with hip impingement surgery. Here's what you need to know.

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Sep 13, 2023

Strengthening Player Safety: OINJ’s Annual Emergency Action Plan Meeting

The Orthopedic Institute of New Jersey conducted its annual Emergency Action Plan (EAP) meeting to enhance player safety in high school football.

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Sep 7, 2023

What are the Symptoms of Gout: Signs, Causes, & More

Symptoms of gout are hard to miss, but what to do when you recognize them? How serious is gout, and is there a way to treat it? Read more to find out!

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Sep 4, 2023

Sesamoiditis Treatment & Exercises for Forefoot Pain

Sesamoiditis treatment includes rest, better footwear, and a specific set of exercises. Here’s how you can recover fully and prevent sesamoiditis from recurring.

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Aug 15, 2023

Dupuytren's Contracture: Treatment Options & More

Dupuytren’s contracture is a condition that causes your fingers to curl and become contracted where they cannot straighten. Here’s what you should know about it.

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Jul 25, 2023

Treatment For a Meniscus Tear: How to Treat a Torn Meniscus

Treatment for a meniscus tear is essential to fully recover from this common knee ailment. Here’s how you should approach this problem.

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Jul 25, 2023

OINJ/Elle Foundation 1st Annual Golf Outing

Medicine is a humanitarian field. This is why its aspects often go beyond just treatment.

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