Interventional
Spine
Neck, Back and Spine Care
Neck and back pain can be debilitating—it can prevent you from doing things you enjoy and simple day-to-day activities. Whether you’re experiencing sports-related injuries, arthritis, neck, mid, lower back pain, or another common spine conditions, the Neck Back and Spine Care team at Riverwood Healthcare Center is here to help you find relief.
From chronic neck pain solutions to lower back pain relief, our spine care specialists can diagnose your condition and customize a pain management plan to improve your quality of life. Our team of non-surgical spine specialists, a sports medicine specialist, and a nurse practitioner collaborate with additional providers, physical therapists, and support staff to create minimally invasive care plans that may include physical therapy, exercise, rehabilitation, medication, and image-guided injections.
If conservative non-surgical spine care no longer relieves symptoms, our specialists may refer you to consult with a spine surgeon to discuss other pain management options.
interventional Spine services
Balloon kyphoplasty is a minimally invasive procedure done on an outpatient basis repairing a vertebral compression fracture.
Epidural Steroid Injection (ESI) is a common treatment option for cases of neck or back pain. The procedure involves injecting a local anesthetic into the skin. This is followed by a steroid medication directly injected into the epidural space of the spine with the assistance of fluoroscopy. The goal of the ESI is to reduce pain by decreasing inflammation and swelling around the nerves. Epidural steroid injections are a non-surgical, minimally invasive therapy to assist with other conservative therapies, such as rehabilitation programs or physical therapy.
There are three specific techniques to Epidural Steroid Injections. The specific type of epidural steroid injection chosen by your doctor or provider will depend on the underlying condition and symptoms you are having. These are not limited to, but may include:
Interlaminar
Caudal
Transforaminal
There are three different types of steroid medications administered:
Dexamethasone (Decadron)
Methylprednisolone (Depo Medrol)
Triamcinolone (Kenalog)
Genicular Nerve Block is used to treat chronic knee pain. If physical therapy, medications, viscous injections, and steroid injections are not effective, the next step may be a genicular nerve block. The genicular nerve is located by the knee joint. This nerve block requires a procedure to inject an anesthetic next to the nerves so the pain signal can be blocked.
Genicular Nerve Radiofrequency Ablation is used to treat chronic knee pain. This procedure is completed if you have had a successful genicular nerve block performed. Radiofrequency ablation is a therapy that uses heat to desensitize nerves. An ablation is considered a more long-term treatment plan.
The Sympathetic Block can be used to diagnose or treat pain from the sympathetic nervous system. Everyone responds to the injections differently; some may get weeks to months of relief. Some may require multiple injections. The relief can be gradual over time. The block is used to anesthetize small nerves and reduce pain by “resetting” the sympathetic nervous system.
There are different types of Sympathetic Blocks. The provider will choose the best block based on the individual patient’s symptoms. There may be a time when the provider decides to use a steroid injection with the block.
Ganglion Impar Block
Stellate Ganglion Block
Celiac Plexus Block
Hypogastric Plexus Block
Lumbar Sympathetic Block
Some conditions that are commonly caused by the sympathetic nervous system: cancer pain, complex regional pain syndrome type, diabetic peripheral neuropathy, neuropathic pain, and reflex sympathetic dystrophy. The sympathetic nervous system involves the “fight or flight” response and can affect all the bodies organs. This controls your involuntary body functions such as blood flow, digestion, sweating, and pain transmission.
Bursa and Joint Injections are minimally invasive, non-surgical, and low risk treatment options for pain that originates from the musculoskeletal system. Your provider will choose the best injection based on the individual patient’s symptoms. The bursa is a fluid filled sac that helps tendons, ligaments, muscle, and skin glide over the bone joint by providing a thin cushion to help reduce friction. When your bursa becomes inflamed and painful, it is called bursitis. This can be caused by a lot of repetitive movement.
Types of bursa injections: Shoulder (subacromial)
Elbow (olecranon)
Hip (trochanteric)
Hamstring or buttock
Knee (pre-patellar)
A joint is the point where two bones make contact. Joint injections may be considered due to pain from arthritis, osteoarthritis, trauma, injuries, bursitis, and tendinitis.
Common joint injections:
Shoulder joint
Elbows, hands, feet
Hip Coccyx (tailbone)
Knee Ankle
There are three different types of steroid medications administered. The steroid can help reduce inflammation and irritation in the bursa or joint.
Dexamethasone (Decadron)
Methylprednisolone (Depo Medrol)
Triamcinolone (Kenalog)
Medial Branch Block (MBB) is a diagnostic procedure that is used to determine if the correct set of nerves are causing the patient pain. This procedure involves injecting an anesthetic near small medial nerves that are connected to a specific facet joint (a pair of small joints in between the vertebrae) while you lay on your stomach. Multiple levels of the spine are typically injected. Medial branch blocks are a set of two. The goal is to have the Medial Branch Radiofrequency Ablation (which can last 6-12 months in duration) if the medial branch blocks are successful.
There are three different types of Medial Branch Blocks. The provider will choose the best levels based on the individual patient’s symptoms. There may be a time when the provider decides to use a steroid injection with the block. This will be on an individual basis.
Cervical Medial Branch Block
Thoracic Medial Branch Block
Lumbar Medial Branch Block
Radiofrequency Ablation (RFA) is a minimally invasive procedure that is used to destroy nerve tissue. This procedure is used for longer-term pain management and may need to be repeated over time. Radio waves are used through a needle that is placed at the area where the nerves are painful. This area was confirmed with the Medial Branch Blocks (MBB).
There are three different types of RFA’s. The provider will base the level from the previous Medial Branch Blocks. You will be asked to hold blood thinners prior to this procedure. This is based off an individual’s medications.
Cervical Medial Branch Radiofrequency Ablation
Thoracic Medial Branch Radiofrequency Ablation
Lumbar Medial Branch Radiofrequency Ablation
A Spinal Cord Stimulator is an implanted device that delivers low levels of electricity to the spinal cord to help relieve pain. The spinal cord stimulator consists of a small battery pack (the generator) that has thin electrodes (wires) that are placed in the space between the spinal cord and the vertebrae. Spinal cord stimulators are used to manage specific types of chronic pain that have not been relieved from medications, physical therapy, steroid injections, or surgeries. The spinal cord stimulator is an effective, safe, and reversible way to help treat chronic pain.
Sacroiliac Joint Injections (SI joint) are a common treatment option for sacroiliac joint pain. The sacroiliac joint is where the pelvis and spine come together. Either too little or too much movement has caused tension on this joint, which can lead to pain. The pain can be felt in your low back, buttock, hip, or leg. The SI injection is used to decrease swelling and inflammation at the SI joint.
There are three different types of steroid medications administered. The provider will choose the best medication based on the individual. The provider will decide if you have a Left, Right, or Bilateral SI injection based on your symptoms.
Dexamethasone (Decadron)
Methylprednisolone (Depo Medrol)
Triamcinolone (Kenalog)
Facet Joint Injections are a treatment option for cases of neck, mid back, and low back pain. This pain is typically caused by arthritis of the facet joints. Facet joints are small synovial joints that allow your neck and back to move. When arthritis has affected the facet joints, there can be significant pain when you are bending, twisting, walking, or standing. Facet joint injections are a minimally invasive, non-surgical treatment option for arthritis or inflammation in the facet joints. The facet joint house the medial branch nerves that deliver signals to the brain.
There are three different types of Facet Joint Injections. The provider will choose the best approach based on individual patient’s symptoms.
Cervical
Thoracic
Lumbar
There are three different types of steroid medications administered. The provider will choose the best medication based on the individual.
Dexamethasone (Decadron)
Methylprednisolone (Depo Medrol)
Triamcinolone (Kenalog)
Caudal injections are typically used to treat pain and inflammation in the lower back, buttocks, and legs.
A caudal injection is a procedure where medication is injected into the epidural space, which is the area between the spinal cord and the bones of the lower back.
Basivertebral Nerve Ablation (BVN) is a minimally invasive outpatient procedure designed to provide long-term relief for patients suffering from chronic low back pain that has not responded to conservative treatments like physical therapy, medications, or injections.
Patients who find relief from the Intracept Procedure often describe pain in the middle of their low back that is made worse by physical activity, prolonged sitting, and bending forward or with bending and lifting.1
Basivertebral nerve ablation targets and deactivates the nerve transmitting pain signals from the vertebral endplates to the brain. Using advanced imaging guidance, a small probe is inserted into the vertebral body through a tiny incision. Radiofrequency energy is then used to heat and disable the nerve. The Intracept Procedure is a same-day, outpatient procedure.
Clinical evidence demonstrates the majority of patients experience significant improvements in function and pain 3-months post procedure that are sustained more than 5 years after a single treatment.
Meet the interventional spine team
Joshua Horowitz, DO
Daniel Lonergan, MD
Christy Nagel, APRN, AGPCNP-BC
Samantha Stanfield PA-C
Take a video tour of our state-of-the-art surgery expansion.
Frequently Asked Questions
Interventional Spine Blog


August 31, 2022
Real Patients. Real Stories.
The care Kathi Neil receives at Riverwood Healthcare Center is exceptional and worth the drive all the way from North Carolina. When Kathi comes back for family visits, she bundles her appointments scheduling multiple visits during her time here. We asked Kathi what makes Riverwood so special. She responded, “It is the personalized and compassionate, friendly care I receive from all the providers and care teams.” During Kathi’s most recent trip back she received care from Joshua Horowitz, DO, for lower back pain. “What I appreciate most about Dr. Horowitz is the amount of time he takes to explain the procedure,” Kathi explains. “He is so knowledgeable. I have so much faith in him! I struggle with lower back pain and recently received a Sacroiliac Joint Injection. I will be back again for another injection next month.”
Jack F., who suffered from severe foot pain for more than a year, praises the care he got from Dr. Josh Horowitz, neck and back spine care specialist at Riverwood Healthcare Center. “When I saw Dr. Horowitz for severe foot pain, he got right down to business to take care of it. He gave me an injection in my ankle that has me walking pain-free again. This is excellent care that I would recommend to others.”
After suffering a fall that caused a compression fracture in her spine, Judy S. underwent a minimally invasive non-surgical procedure with Dr. Dan Lonergan, neck and back spine care specialist at Riverwood Healthcare Center. "I was happy to get immediate pain relief without undergoing surgery. I was impressed with the entire spine care team and how they worked together." Judy S., Aitkin
Nancy B. underwent two hip replacement surgeries at Riverwood Healthcare Center and was astonished by how quickly she was able to recover—walking the same day as both procedures. She was also treated for back pain and shares these comments on her care experience: “Without this surgery, I would have been confined to a wheelchair. Now I can walk up and down stairs and get in and out of a car with no difficulty. About a year later, I returned to Riverwood for a lumbar epidural steroid injection with Dr. Dan Lonergan to relieve ongoing back and leg pain. Once again, I was impressed by the exceptional care I received, both in the clinic and at the hospital. The patient care and communication were outstanding.”
