When one vertebra slips forward over the vertebra below, it results in a spinal condition called spondylolisthesis. Treatment options – including non-surgical and, in severe cases, surgical – are available to address back pain and prevent further disintegration into other… [read more]

Herniated Disc

Disc herniation is a common cause of neck, shoulder and arm pain, as the outer band of the disc (which serves as shock absorbers for the spine) breaks or cracks, causing the gel (nucleus pulposus) of the disc to leak…. [read more]

Spinal Stenosis & Sciatica

Spinal stenosis is a narrowing of the spinal canal in different areas of the spine, placing pressure on the spinal cord and/or nerves. Exercise and other treatment for sciatica may be found below; more information on Cervical and Spinal Stenosis… [read more]

testimonials Read patient testimonials and watch video testimonials to learn more about our patients' experiences with Dr. Antonacci and Dr. Betz. TESTIMONIALS: Spondylolisthesis, Herniated Disc, Scoliosis Kyphosis, Spinal Stenosis Sciatica, Degenerative Disc Disease.

Scoliosis and Kyphosis

Scoliosis is defined as a lateral (side) curvature of the spine that may occur in children or adults; a related condition, kyphosis, is a (usually convex) curvature of the spine that causes hunchback and other degrees of spinal distress depending… [read more]

Degenerative Disc Disease

Degenerative disc disease occurs when our intervertebral discs, which serve as shock absorbers for the spine, gradually dry out as we age, losing strength and resiliency. Mild degenerative disc disease is relatively common, and treatment and pain relief may not… [read more]

Specialists in Spine Surgery

Get your Case Study Review by Dr. Darryl Antonacci, The Leader In Less Invasive Complex Spine Surgery.

darryl-antonoacci-tnTogether Dr. Antonacci and Dr. Betz have a combined 50+ years of experience in complex spine surgery.

Specialists in Spine Surgery

SpondylolisthesisHerniated Disc
M. Darryl Antonacci, MD
Chief Spine Surgeon & Director
Specialist in Pediatric & Adult Spine
Randal R. Betz, MD
Spine Surgeon
Specialist in Pediatric Spine


Our Offices Are Conveniently Located in Manhattan and Central New Jersey

Have Your Spine Case Doctor-Reviewed by Nationally Renowned Spine Surgeon, Dr. Darryl Antonacci. After Doctors’s review, a staff member from Dr. Antonacci’s and Dr. Betz’s office will contact you typically within 48 hours for more information about your condition or to schedule an appointment.

Our Office Locations


Near Princeton, NJ
3100 Princeton Pike,
Bldg. 1-D
Lawrenceville, NJ 08648
Office: 609-912-1500
Fax: 609-912-1600


Upper East Side, NYC
800A Fifth Avenue,
Suite 301
New York, NY 10065
Office: 609-912-1500
Fax: 609-912-1600

NJ and NY Spine Surgery Treatment Centers

University Medical Center,
Princeton NJ

253 Witherspoon St, Princeton, NJ 08540
Mount Sinai Medical Center,
New York City

1 Gustave L. Levy Pl, New York, NY 10029
Saint Peter’s University Hospital,
New Brunswick, NJ

254 Easton Ave, New Brunswick, NJ 08901

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Our patients have shared their experiences and gratitude with us and we invite you to read their words yourself.


Meet with the leader in minimally invasive and complex spine surgery. Ask questions of concern and learn more about your options. Dr. Antonacci is looking forward to meeting with you.


You are not alone and many others have asked similar questions you may have. Read more to understand about spine surgery through Dr. Antonacci's approach.

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Dr. Darryl Antonacci

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