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Jill Kalariya, MD, is a double board-certified interventional pain management specialist and anesthesiologist at Peak Spine & Sports Medicine in Marlton and Collingswood, New Jersey. Her talent for educating patients and students alike shines through in her current pain management work as she helps patients navigate their many care options for back pain, neck pain, joint pain, and neuropathy.

Dr. Kalariya grew up in Scranton, Pennsylvania, before graduating from Wilkes University. After earning her Bachelor of Science in biology, she attended medical school at Drexel University College of Medicine. Following the completion of medical school, Dr. Kalariya completed residency training and acted as chief resident in anesthesiology at Cooper University Hospital, followed by fellowship training in Pain Medicine.

Today, Dr. Kalariya uses her skill to offer a wide range of pain management treatment options to her patients at Peak Spine & Sports Medicine. She frequently helps patients manage concerning and often worsening symptoms like neuropathy, sciatica, and chronic pain. She provides innovative treatments like stem cell therapy, spinal injections, and spinal cord stimulation. She holds board certifications in Anesthesiology and Pain Medicine.

Outside of her work, Dr. Kalariya loves to bake, travel the world, and sample the desserts of every culture. 

Gautam Kothari, DO, is a physical medicine and rehabilitation specialist at Mercer-Bucks Orthopaedics, with offices in Hamilton, Lawrenceville, and Princeton, New Jersey, and Langhorne, Pennsylvania. 

Dr. Kothari grew up in northern New Jersey, where his family still resides. He was accepted into an accelerated seven-year medical program directly from high school. He completed his undergraduate studies in three years at the New York Institute of Technology and then went on for his medical schooling at the New York College of Osteopathic Medicine. 

He completed his residency training in physical medicine and rehabilitation at Nassau University Medical Center in East Meadow, New York, where he served as chief resident in his final year. 

Dr. Kothari completed additional fellowship training in interventional spine care and sports medicine at Orthopaedic and Spine Specialists in York, Pennsylvania, under Michael Furman, MD, an international figure in the field. 

Before joining MBO, Dr. Kothari was a clinical instructor for the Department of PM&R at Thomas Jefferson University in Philadelphia, Pennsylvania. In addition to his clinical duties, he was involved with training medical students and residents. Before his departure, Dr. Kothari was nominated for the title of associate clinical professor.

Dr. Kothari is a published author and has a variety of publications, including most recently a “Pocket Handbook of Spinal Injections,” which is used as a quick reference for doctors in training. 

He has a special interest in spinal disorders and musculoskeletal injuries and performs various fluoroscopically-guided procedures and ultrasound-guided procedures, including epidural steroid injections, nerve blocks, joint injections, radiofrequency ablation and spinal cord stimulation. 

Dr. Kothari also performs regenerative medicine treatments such as platelet-rich plasma for acute or chronic tendon, joint, muscle, or spinal conditions.

Frank Colarusso, DO, is board-certified in physical medicine and rehabilitation at Mercer-Bucks Orthopaedics in Hamilton, Lawrenceville, and Princeton, New Jersey, and Langhorne, Pennsylvania. 

Dr. Colarusso maintains double-board certification, having recently recertified with both the American Medical Association, the American Board of Physical Medicine & Rehabilitation, and the American Osteopathic Association. With an attention to detail and passion for continuing education, Dr. Colarusso is proud to provide comprehensive non-operative musculoskeletal, spine, and sports medicine. 

He specializes in MSK neck and back pain, EMG services, acute and chronic pain syndromes with medication management, dry needling, Osteopathic Manual Manipulation treatments as well as ultrasound-guided injections, nerve blocks, and biologics.

After receiving honors at Rider University in Lawrenceville, New Jersey, and Philadelphia College of Osteopathic Medicine in Pennsylvania, Dr. Colarusso remained in Pennsylvania to intern at St. Barnabas Health Care System. He later was the chief resident in Physical Medicine and Rehabilitation at Boston University Medical Center in Massachusetts. 

Previously serving as one of three attending physicians at the 15th largest rehabilitation hospitals in the United States, Dr. Colarusso is proud to serve new and returning patients from the Mercer-Bucks Orthopaedics offices. 

Byrne L. Solberg, M.D. is a specialist in Physical Medicine and Rehabilitation. He was born in Philadelphia, Pennsylvania and spent his youth in Dearborn, Michigan. He attended Wayne State University in Detroit, Michigan for undergraduate studies in Biology. Thereafter, he completed his medical education at the Temple University School of Medicine in Philadelphia. He completed an internship in Internal Medicine at the Hahnemann University Hospital and Saint Agnes Hospital in Philadelphia. To specialize, he proudly completed his residency in Physical Medicine and Rehabilitation at Thomas Jefferson University.

Dr. Solberg has extensive experience in inpatient and outpatient Rehabilitation Medicine. He currently specializes in injury rehabilitation, electrodiagnosis, disability evaluations, and legal medicine. He enjoys meeting and serving new patients who have suddenly found themselves with musculoskeletal, neurological, or functional changes in order to help them move forward with their lives.

Dr. Rodriguez is the President of Dynamic Injury Solutions LLC. His focus is the diagnosis and improvement of physical and physiological conditions that affect form and function of the human body. His practice offers high-quality options in diagnostics, therapies, treatments, and counseling in conditions that mostly affect the musculoskeletal system. He is a board-certified physician in Physical Medicine and Rehabilitation, Pain Medicine, Quality Assurance and Utilization Review, and Independent Medical Examination. To date, he has treated over 14,000 patients using state-of-the-art medical science coupled with alternative and complementary techniques.

Dr. Rodriguez graduated from The University of Pennsylvania in 1981. He double-majored in Biophysics and Natural Sciences with a concentration in Biochemistry. Thereafter, he graduated from The University of Pennsylvania School of Medicine in 1985, where he assisted in many operations, particularly of the hands, large articulating joints, and the cardiovascular system. Through his residency at the Hospital of the University of Pennsylvania (HUP), which he completed in 1989, he focused on the recognition and treatment of acute and chronic disabling conditions.

Following his residency, Dr. Rodriguez started his private practice. He also served as Assistant Chief of Physical Medicine and Rehabilitation at the Philadelphia Veterans Affairs Medical Center, and Director of Physical Medicine Services for the Skilled Nursing Facility of the Presbyterian Medical Center for five years, while also serving as Associate Clinical Professor within the Department of Internal Medicine of the HUP system for five years.

In addition, Dr. Rodriguez served as Medical Director of the Acupuncture Drug Detoxification Research Program of Philadelphia for one year, founder and elected Chairman of the North Philadelphia Health System’s first Department of Physical Medicine and Rehabilitation for three years, and taught podiatry residents from the Podiatry College of Philadelphia. During that time he held admitting and consulting privileges at six Philadelphia area hospitals.

In 1997, Dr. Rodriguez began to devote his time to private office practice. He has kept his focus on patients, science, and technology by adding MRI, Ultrasound, Lasers, and autologous stem cell treatment services. At present, he heads a medical company of 80 employees and 15 health profession licensed healthcare providers with eleven locations in Philadelphia and four surrounding counties. He is a member of the American Medical Association, the Pennsylvania Medical Society, the American Academy of Physical Medicine and Rehabilitation, the American Academy of Pain Medicine, the Pennsylvania Pain Society, the American Academy of Medical Acupuncture, the American Board of Independent Medical Examiners, Physicians for Patients’ Rights, and Jurispro.

Dr. Rodriguez has continued to add to his base of knowledge, completing a Graduate Management Program through the Aresty Institute of Executive Education of the Wharton School in 2017. In addition to improving himself, he has enjoyed collaborating with and advising young students from his alma mater as an advisor for the PENN Biotech Group including Penn Health-Tech and Pennovation. His mission in these regards is to not only remain current but also to support improvements in modern healthcare spanning from digital health to helping more individuals gain access to healthcare who might not otherwise have access.

Dr. Rodriguez has over thirty-five years of experience in the treatment of joints, ligaments, tendons, muscles, and nerves. He approaches patients with compassion and understanding. Dr. Rodriguez, himself, has undergone 2 separate lower back surgeries and understands pain and disability not only from a scientific perspective but also from personal experience.

Dr. Wiederholz is a leading expert in the field of minimally invasive spine treatments in Houston. Trained directly under Dr. Kevin Pauza, the inventor of the Discseel® Procedure, Dr. Wiederholz has been performing this innovative treatment since 2020, making him the first physician in Houston to do so.

His direct training under Dr. Pauza has provided him with a deep understanding and mastery of the Discseel® Procedure, allowing him to offer his patients a safe and effective alternative to surgery for chronic back and neck pain.

As a trailblazer in his field, Dr. Wiederholz is dedicated to providing his patients with the highest standard of care. His expertise and commitment to patient wellbeing have established him as the trusted choice for those seeking to avoid surgery and improve their quality of life. Choose Dr. Wiederholz, the Houston Discseel® Expert, for a successful return to a pain-free life.

Dr. Matthias Wiederholz is also the founder and visionary behind Performance Pain & Sports Medicine, also known as Performance. Performance is a boutique medical practice with a focus on the treatment of acute and chronic pain. Dr. Wiederholz founded Performance in 2008 and officially opened for patient care in 2009. Dr. Wiederholz serves his patients in Houston, Texas; and Lawrenceville, New Jersey.

Dr. Wiederholz received his specialty training in Physical Medicine and Rehabilitation at Baylor College of Medicine in Houston, Texas where he served as chief resident. He completed fellowship training in Interventional Pain Management and Sports Medicine in Marietta, Georgia. He holds four board certifications: Physical Medicine & Rehabilitation is his primary specialty. This field focuses on the treatment of the entire person with special attention to functional recovery. He also holds a board certification in Sports Medicine and he is a leader in this field offering minimally-invasive options for healing of sports injuries. He also has a board certification in Pain Medicine through the American Board of Pain Medicine. His expertise in this field spans both nationally and internationally where he has provided education for physician colleagues throughout the US and Europe. Finally, he is board certified in Anti-Aging, Regenerative & Functional Medicine and holds a Masters degree in Metabolic & Nutritional Medicine. Unlike other physicians that are dabbling in the field of Regenerative Medicine, Dr. Wiederholz is board-certified in it. He is a leader in the use of autologous, bone marrow derived stem cell procedures and platelet rich plasma procedures using targeted image guidance with both ultrasound and fluoroscopy.  

The field of Pain Medicine has advanced over the years and Dr. Wiederholz prides himself on keeping up with all the most innovative advancements within the field. He performs all the basic pain management procedures, such as epidural injections, facet joint injections, rhizotomies, sacroiliac joint injections. But he is a leader in the advanced treatments within the field as well. He was the first physician in the entire state of Texas to perform the Superion procedure, a minimally invasive implant procedure for the treatment of spinal stenosis. He also implants spinal cord stimulators and intrathecal pain pumps. He also has specialized training in endoscopic spine surgical procedures. 

Dr. Wiederholz is one of just a few physicians licensed and trained to perform the Discseel™ procedure. This amazing procedure often prevents spine surgery and treats the inflammation associated with leaky disc syndrome. Invented by Dr. Kevin Pauza, Dr. Wiederholz was trained on this advanced technique and offers this therapy in Texas, New Jersey and Pennsylvania!

In his personal time Dr. Wiederholz spends time with his wife and daughter and enjoys traveling, golf and yoga. Despite being a transplant from New Jersey, he truly enjoys making Texas-style barbeque in his kamado grill. He also enjoys baking fresh bread and making homemade pasta. 

Click here to email Dr. Wiederholz

Frank Colarusso, DO, is board-certified in physical medicine and rehabilitation at Mercer-Bucks Orthopaedics in Hamilton, Lawrenceville, and Princeton, New Jersey, and Langhorne, Pennsylvania. 

Dr. Colarusso maintains double-board certification, having recently recertified with both the American Medical Association, the American Board of Physical Medicine & Rehabilitation, and the American Osteopathic Association. With an attention to detail and passion for continuing education, Dr. Colarusso is proud to provide comprehensive non-operative musculoskeletal, spine, and sports medicine. 

He specializes in MSK neck and back pain, EMG services, acute and chronic pain syndromes with medication management, dry needling, Osteopathic Manual Manipulation treatments as well as ultrasound-guided injections, nerve blocks, and biologics.

After receiving honors at Rider University in Lawrenceville, New Jersey, and Philadelphia College of Osteopathic Medicine in Pennsylvania, Dr. Colarusso remained in Pennsylvania to intern at St. Barnabas Health Care System. He later was the chief resident in Physical Medicine and Rehabilitation at Boston University Medical Center in Massachusetts. 

Previously serving as one of three attending physicians at the 15th largest rehabilitation hospitals in the United States, Dr. Colarusso is proud to serve new and returning patients from the Mercer-Bucks Orthopaedics offices. 

Marlyn Alvarado, FNP-C, is a board-certified family nurse practitioner at Union Spine and Pain Management. The practice has locations in Union, Scotch Plains, Bloomfield, South Bound Brook, New Brunswick, Old Bridge, and Woodbridge, New Jersey. Proficient in English and Spanish, Marlyn brings a wealth of experience delivering comprehensive care to diverse populations of all ages.

Marlyn embarked on her nursing journey at New Jersey City University in Jersey City, where she earned her nursing degree. During this time, she served as a surgical nurse at Jersey City Medical Center in Jersey City, New Jersey, where she cared for patients undergoing chemotherapy, dialysis, and surgery.

Continuing her work at Jersey City Medical Center, Marlyn served in pivotal roles as a transition discharge nurse and maternal child health nurse. Here, she managed patients with high-risk pregnancies, substance use disorder, and teen pregnancy, demonstrating her versatility in addressing complex healthcare needs.

She also served as a case manager at United Healthcare in West New York, New Jersey, and later as a wellness coach/chronic condition manager at Premise Health. These roles further developed her understanding of holistic healthcare management and patient support.

Passionate about advancing her nursing practice, Marlyn pursued her Master of Science in nursing at Spring Arbor University in Spring Arbor, Michigan. This led to her family nurse practitioner certification from the American Academy of Nurse Practitioners. 

Marlyn holds additional certifications in neonatal resuscitation from the American Academy of Pediatrics and advanced cardiac life support from the American Heart Association.

In her role at Union Spine and Pain Management, Marlyn enjoys collaborating with the team, ensuring that she meets the diverse needs of her patients. 

Philip M. Rojo, DO, is a highly skilled nurse practitioner passionate about delivering customized care. Through his work at Union Spine and Pain Management, which has offices in Union, Scotch Plains, Bloomfield, South Bound Brook, New Brunswick, Old Bridge, and Woodbridge, New Jersey, Philip helps patients feel more comfortable as they progress in treatment. 

A lifelong learner, Philip earned a Bachelor of Science in nursing from Rutgers, The State University of New Jersey, in New Brunswick. He remains at Rutgers to complete a Master of Science in nursing, focusing on adult and geriatric care. 

Philip is trained in basic life support and advanced cardiac life support. He is also certified as an adult/gerontology acute care nurse practitioner. 

Philip’s professional experience includes working in emergency room settings and managing patient care across various crisis and trauma needs. He also brings experience in managing patient care after surgical interventions, in addition to treating numerous acute and chronic musculoskeletal pain disorders. 

Philip enjoys working one-on-one with those in his care, getting to know them and their unique health needs. He finds his work deeply rewarding, especially when patients overcome significant challenges in pain management. 

Dr. Lincow is a board-certified Physical Medicine and Rehabilitation (PM&R) and Pain Medicine physician, who specializes in the diagnosis and treatment of chronic pain conditions, with a special interest in neuro-modulation and minimally invasive injections for the treatment of pain.

Dr. Lincow earned his undergraduate degree from Boston University. He then went on to medical school at Philadelphia College of Osteopathic Medicine and completed his internship and residency training in Physical Medicine and Rehabilitation (PM&R) at Thomas Jefferson University Hospital.

Following his specialty training, Dr. Lincow completed a fellowship in Interventional Pain Medicine at Thomas Jefferson University Hospital. Dr. Lincow believes in a comprehensive approach to treating pain that includes injections, medications, physical therapy, and biofeedback/cognitive behavioral therapy.

For more information about Dr. Lincow, please visit: https://www.painmanagement-physicians.com/

Byrne L. Solberg, M.D. is a specialist in Physical Medicine and Rehabilitation. He was born in Philadelphia, Pennsylvania and spent his youth in Dearborn, Michigan. He attended Wayne State University in Detroit, Michigan for undergraduate studies in Biology. Thereafter, he completed his medical education at the Temple University School of Medicine in Philadelphia. He completed an internship in Internal Medicine at the Hahnemann University Hospital and Saint Agnes Hospital in Philadelphia. To specialize, he proudly completed his residency in Physical Medicine and Rehabilitation at Thomas Jefferson University.

Dr. Solberg has extensive experience in inpatient and outpatient Rehabilitation Medicine. He currently specializes in injury rehabilitation, electrodiagnosis, disability evaluations, and legal medicine. He enjoys meeting and serving new patients who have suddenly found themselves with musculoskeletal, neurological, or functional changes in order to help them move forward with their lives.