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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, Morristown, 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.

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OINJ

OINJ
Locations

Visit these offices based on your geo-location:

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Morristown Office & Urgent Care Center + 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

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Washington Satellite Office View office

279 Route 31
Washington, NJ 07882

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 21, 2022

Ankle Pain When Walking: Why They Hurt & What to Do

Experiencing ankle pain when walking is a sensation that you should neither ignore nor tolerate. Here’s what you need to do when it happens!

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Sep 19, 2022

Dr. Clayton Nuelle on Cartilage Injuries of the Knee (Part II)

The articular cartilage has no blood supply and is not able to self-repair. In this episode, we discuss treatment and surgical options for cartilage injuries of the knee.

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Aug 31, 2022

How To Prevent Osteoporosis: 6 Ways to Avoid It

How do you prevent osteoporosis? What is the best way to increase and protect your bone density? Am I at risk? Learn more about osteoporosis prevention.

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Aug 24, 2022

SMC’s Core4® Approach Transforms Skilled Medical Providers into Life-Saving Medical Teams for North Jersey’s Sports Teams

For sports medical professionals on the sidelines at games, being ready for critical circumstances is of utmost importance. In coordination with OINJ, the SMC’s Core4® training provided local athletic trainers with life-saving techniques and protocols for some of sports' most serious injuries.

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Aug 24, 2022

How to Treat Turf Toe: Healing a Sprained Big Toe?

How to treat turf toe? What are the symptoms, how is it diagnosed, and is every turf toe the same? Here are some things you need to know about this injury.

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Aug 11, 2022

Cartilage Injuries of the Knee (Part I)

The articular cartilage has no blood supply and is not able to self-repair. In this episode, we discuss treatment and surgical options for cartilage injuries of the knee.

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Aug 11, 2022

Ganglion Cyst of the Wrist: Treatment Options and More

While to some people, a ganglion cyst of the wrist is merely a nuisance, for others, it can be quite painful. Here’s what you need to know about it.

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