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Business Details
21 Years
experience
Expert Neurosurgery & Orthopedics in NJ & PA
Founded in 2005, Princeton Brain, Spine & Orthopedics was established on the principle of delivering personalized, patient-centered care rooted in advanced medical expertise. Our practice began with a vision to prioritize individualized treatment over managed care policies, a philosophy that has guided our growth into a multidisciplinary center offering neurosurgical, orthopedic, and sports medicine services. With over 15 years of experience, our team of board-certified specialists combines cutting-edge technology with compassionate support to address complex brain, spine, and musculoskeletal conditions. We maintain a commitment to transparency, ensuring patients retain control over their treatment decisions without insurance-driven constraints. Our expansion in 2025 to include comprehensive orthopedic care reflects our dedication to evolving with patient needs while upholding the integrity of our original mission.

Through precise diagnostics, innovative treatment protocols, and a focus on patient education, we strive to restore quality of life and enable rapid recovery. Recognized for excellence in neurosurgery and orthopedics, we serve communities across New Jersey and Eastern Pennsylvania, maintaining seven state-of-the-art facilities and affiliations with leading hospitals. Our approach emphasizes long-term relationships, treating patients as partners in their care journey rather than mere case numbers. This philosophy has fostered trust among thousands of patients, evidenced by numerous success stories highlighting life-changing outcomes. As we continue advancing our capabilities, our core values of integrity, compassion, and clinical excellence remain unchanged, ensuring we deliver on our promise to transform lives through exceptional medical care.
Services
Neurosurgery Spine Care Orthopedic Surgery Sports Medicine Diagnostic Testing
Details
  • Year established: 2005
Highlights and features
  • Board-certified neurosurgeons and orthopedic specialists with decades of combined experience
  • Advanced treatment technology including minimally invasive surgical options
  • Patient-centered approach prioritizing individualized care plans
  • In-network with most major insurance providers
  • Serving New Jersey and Eastern Pennsylvania communities for over 15 years
What people say
Expert care Compassionate support Successful recovery Personalized treatment Knowledgeable specialists
Services
Neurosurgery
Our neurosurgical team specializes in treating complex brain conditions including tumors, Chiari malformation, and traumatic injuries. Using advanced techniques like stereotactic image-guided surgery and microvascular decompression, we provide precise interventions for both common and rare neurological disorders. Patients benefit from comprehensive care that combines surgical expertise with multidisciplinary support for optimal recovery outcomes.
Spine Care
We offer complete spinal care for conditions ranging from herniated discs to spinal stenosis, utilizing both surgical and non-surgical approaches. Our minimally invasive options like kyphoplasty and spinal cord stimulators reduce recovery time while traditional procedures address complex cases. Each treatment plan incorporates physical therapy and rehabilitation to restore mobility and alleviate chronic pain effectively.
Orthopedic Surgery
Our orthopedic specialists treat shoulder, hip, and knee conditions through advanced procedures including joint replacements and arthroscopic surgeries. From sports injuries to degenerative diseases, we employ techniques like ACL reconstruction and rotator cuff repair to restore function. Treatment combines surgical precision with personalized rehabilitation programs for lasting results.
Sports Medicine
We specialize in diagnosing and treating sports-related injuries using regenerative therapies and surgical interventions. Services include PRP therapy, corticosteroid injections, and surgical repairs for ligament and tendon damage. Our approach focuses on rapid recovery while preventing future injuries through tailored rehabilitation and performance optimization strategies.
Diagnostic Testing
Our diagnostic services employ advanced technology for accurate assessment of neurological and musculoskeletal conditions. Using EMG, nerve conduction studies, and imaging-guided diagnostics, we identify the root causes of pain and dysfunction. These precise evaluations form the foundation for all treatment plans, ensuring targeted and effective care.
People
Seth S. Joseffer
Neurosurgeon
Dr. Joseffer specializes in complex brain and spine surgery with expertise in minimally invasive techniques. He completed his residency at the University of Pittsburgh Medical Center and holds dual board certifications in neurosurgery and critical care medicine.
Matthew J. Tormenti
Neurosurgeon
Dr. Tormenti focuses on spinal disorders and brain tumors, combining surgical innovation with patient-centered care. He completed fellowship training at the University of Pittsburgh and has published extensively on spinal instrumentation techniques.
David Lamb
Orthopedic Spine Surgeon
Specializing in spinal deformities and complex reconstructions, Dr. Lamb brings orthopedic expertise to our multidisciplinary team. He completed his fellowship at the Rothman Institute and has particular interest in minimally invasive spinal surgery.
Paul W. Codjoe
Orthopedic Surgeon
Dr. Codjoe specializes in joint replacement and sports medicine, focusing on knee and shoulder conditions. He completed his fellowship at the University of Pennsylvania and emphasizes personalized treatment plans for active patients.
R.J. Meagher
Neurosurgeon
With expertise in cerebrovascular surgery and brain tumors, Dr. Meagher completed his residency at the University of Toronto. He has particular interest in complex skull base surgery and radiosurgical techniques.
Questions
What specialties does Princeton Brain, Spine & Orthopedics offer?
We provide neurosurgical, orthopedic, and sports medicine services for brain, spine, and joint conditions using advanced treatment methods.
Do you accept insurance?
We are in-network with most major insurance providers and work with out-of-network insurers to maximize patient coverage.
Where are your locations?
We operate seven facilities across New Jersey and Eastern Pennsylvania, including Princeton, Freehold, and Bethlehem.
How do I schedule an appointment?
Call our New Jersey office at (609) 921-9001 or Pennsylvania office at (215) 741-3141 to book a consultation.
What treatment approaches do you use?
We offer conservative therapies, minimally invasive procedures, and traditional surgeries tailored to each patient's specific condition.
Reviews (4)
Violeta Katigbak
Jun 19, 2022 Report
Dr Steven Mazlin is very professional and so is his overall staff, very accomodating Thank you all so much
Brian Hetrick
Jun 09, 2022 Report
I just want to thank everybody there at the office doctor Mazlin and his whole staff is amazing he has helped me a lot with my MS I hate to see him go for retirement but good luck to him and everyone there.
Marilyn Hernandez Castro
Apr 16, 2022 Report
The staff, medical assistant and doctors are for the people and so very kind and friendly. They really listen and treat you like family! I felt heard and safe and comfortable! They really care about you!
Jefferson Global Music
Mar 25, 2022 Report
Excellent experience with Dr. Mazlin and his supporting staff! Professional and personable in every aspect of their office. I highly recommend Princeton Brain, Spine, and Sports Medicine to all who are looking for great doctors in a personable atmosphere!