Find a Physician
Conditions & Treatments
by Body PartExplore our services list
Providing Stellar Care for All of Your Orthopedic Needs
Cutting-Edge Hip & Knee Orthopedic Solutions
Knowledgeable Orthopedic Medical Teams
Acute & Chronic Hip & Knee Care
Comprehensive Care for All Ages
OINJ Cares for Patients of All Activity Levels
Hip & Knee injury and pain can be debilitating! Regardless of your age or how active you are, OINJ has the appropriate treatment plan that will help make you stronger and get you back to enjoying life!
Dealing with Sudden or Chronic Pain?
OINJ’s knowledgeable Orthopedic team is ready to put you on the road to recovery with a personalize treatment plan. And, for complicated injuries, non-surgical options are always exhausted first.
Accidents Happen. Choose the Best
As an Athletic Director, you know that being active is one of the biggest joys in life. However, sometimes injuries occur and you need to recommend the best. OINJ offers high-quality, comprehensive care with a personal touch. As experts in Hip & Knee injuries, they can find the treatment that is right for your student athletes.
Your Athletes Deserve the Best
When issues occur, choose OINJ for your players. They offer personalized care, the most innovative technologies and a compassionate approach.
Does an Employee Have a Hip or Knee Issue?
As the HR representative at your organization, employees look to you to provide them with recommendations that offer high-quality care without the high costs. For those reasons and more, suggest OINJ.
OINJ is the leader in complete care for acute disorders, chronic disorders and injury of the hip & knee. Our highly-trained Orthopedic professionals provide quality care, compassion and pain relief to patients of all ages and activity level.
Whether it’s golfing, tennis, horseback riding, hiking or even just walking, you deserve to keep doing what you love. The Orthopedic Institute of New Jersey (OINJ) is the leader in complete care for acute and chronic disorders of the hip. OINJ’s certified, highly-trained hip orthopedic physicians work as a team to provide quality care and pain relief to patients of all ages and activity level. OINJ’s hip replacement surgery program offers the latest minimally invasive surgical approaches for osteoarthritis, including direct anterior approach hip replacement, with a personal touch.
Each hip doctor at OINJ will customize your treatment approach, whether you need hip surgery, hip reconstruction or any type of hip procedure. From the artificial joint chosen to the postoperative pain management and the rehabilitation program, it all changes based on each patient. The process and techniques are streamlined so patients recover faster. We offer the best treatment strategies so you can continue to live fully and independently. From arthritis to hip fracture, every hip specialist at OINJ is highly qualified to care for you using the most cutting-edge technology and solution treatments. Don’t let hip pain keep you on the sidelines of life! Consult with a qualified OINJ hip surgeon today. Our dedicated physicians are ready to serve you.
OINJ offers expert treatment for conditions of the hip including:
In order to treat disorders and injury of the Hip & Knee, our physicians offer surgical and non-surgical options including:
Serving patients from one to 100 years of age, our nationally recognized physicians work collaboratively to evaluate your situation and develop a personal care plan specifically with you in mind. We offer a full array of orthopedic services to meet your needs, with a patient-first approach designed to get you feeling better quickly. OINJ physicians continually raise the bar when it comes to exploring innovative, less invasive treatments that help you get back to feeling your best quickly.
Don’t let knee pain hold you back from doing the things you enjoy. Whether it’s salsa dancing, participating in organized sports, walking on the beach or chasing after your kids or grandchildren, you deserve to exercise all of your options! If you’ve experienced a knee injury or if your knees are becoming stiffer or more painful with movement, it’s time for a knee doctor to examine you.
The knee orthopedic specialists at the Orthopedic Institute of NJ have the experience and expertise to get you moving again, no matter what your age or activity level.
Seeing a knee specialist is often the first step in the recovery process. Waiting for knee pain to improve on its own can often lead to deconditioning, which can make the situation worse. Whether you need a knee replacement, knee reconstruction or another type of knee surgery, don’t wait to seek treatment. OINJ’s board-certified physicians and experienced, compassionate staff specialize in providing comprehensive services to diagnose and treat knee conditions with a customized care plan specifically designed for you.
At OINJ, we offer a range of treatments for various knee conditions, including:
OINJ provides expert orthopedic care across multiple specialty areas, including the knee. Each OINJ Service Center features an on-staff, board-certified specialist in order to deliver the highest level of care for that specific area. Our Centers of Excellence include our Spine Center, Sports Medicine Center, Women’s Sports Medicine Center, Hip & Knee Reconstruction Center, Hand & Upper Extremity Center, Foot & Ankle Center and Rheumatology Center.
At OINJ’s Hip & Knee Reconstruction Center, our highly-trained orthopedic professionals provide quality care, compassion and pain relief to knee patients of all ages and activity levels. OINJ is the leader in complete care for acute disorders, chronic disorders and injury of the hip & knee, including arthritis, dislocations, fractures, hip bursitis, joint contracture and labral tear.
So now you may be wondering: “How can I find a hip and knee specialist near me?” OINJ’s knee team uses the latest technology in our state-of-the-art facilities across Sussex County, Warren County and Morris County—including our new Morristown office, located at 95 Madison Avenue, Suite 101 in Morristown. You can rest assured that the Orthopedic Institute of NJ provides the best hip and knee orthopedic care and knee surgery in the area.
OINJ’s world class physicians are ready to address your knee and hip pain. We are leaders in complete care for acute disorders, chronic disorders and injury of the hip & knee. Our highly-trained orthopedic professionals provide quality care, compassion and pain relief to patients of all ages and activity level. Our Hip & Knee Reconstruction Center is led by the following specialists:
John M. Dundon, MD is an Orthopedic Surgeon with The Orthopedic Institute of New Jersey. He is Board Certified by the American Board of Orthopedic Surgery. Dr. Dundon has published multiple articles in peer reviewed journals and given national presentations on total hip and knee replacement. He has also worked publishing textbook chapters on complex total hip and knee replacement. Dr. Dundon has recently focused his research into healthcare finance reform, implant design, and multimodal pain management for total hip and knee replacement.
Mary Moran, PA-C is a physician assistant with The Orthopedic Institute of New Jersey.
Mary Moran received her Master's degree in Physician Assistant Studies from Philadelphia University in Philadelphia, Pennsylvania. She found a passion for medicine during a global medical brigade to Honduras.
Here is the complete list of OINJ specialists and physicians to meet all of your orthopedic needs. We provide best-in-class care for individuals, schools, sports teams, organizations and more.
"Having been told I needed both of my knees replaced at the age of 57, I knew I had to find the best Orthopedist Surgeon who specialized in Total Knee Replacement. I called the Orthopedic Institute of NJ and they gave me an appointment that very week with Dr. Dundon. Dr. Dundon took Xrays and confirmed that I did need both knees replaced…he was so compassionate and gave me 100% of his attention answering all my questions.
In January 2018 I had my left total knee replacement and let me tell you, I received royal treatment from the pre-op procedures all the way through...I can’t sing my praises loud enough for Dr. Dundon and his team! It is my pleasure to write this review in hopes it helps someone else make the decision to choose the best of the best and have Dr. Dundon do their surgery and bring them from living with pain to being themself again!"
August 26, 2016
November 29, 2017
March 8, 2019
January 5, 2022
August 11, 2022
July 29, 2022
July 26, 2022
April 12, 2022
October 12, 2021
August 11, 2021
October 22, 2020
October 10, 2019
July 9, 2018
July 9, 2018
May 15, 2017
March 6, 2017
January 6, 2017
January 6, 2017
September 19, 2022
January 12, 2023
March 14, 2023
May 26, 2022
June 1, 2023