Shoulder Specialist for Chronic and Unresolved Shoulder Pain

20+ Years of Experience Treating Complex Shoulder Cases

Our holistic systems-based approach integrates advanced diagnostics with non-surgical shoulder rehab.

Advanced Non-Surgical Care for Persistent and Unresolved Shoulder Conditions

Most shoulder pain improves with standard physical rehabilitation and conservative care. However, some patients continue to experience symptoms, even after physical therapy, injection procedures, and surgery.

Due to the shoulder’s complex architecture, stubborn and persistent shoulder pain often involves more than one structure. Complex shoulder cases often require a more detailed clinical evaluation, with a coordinated, systems-based, non-surgical strategy.

When to Consider a Shoulder Pain Specialist

If standard treatment did not successfully resolve your shoulder pain, you may need an experienced shoulder specialist.

Consult a shoulder specialist if:

Your imaging results do not fully explain your pain
Previous treatment provided only temporary relief
Your symptoms return with increased activity
Your shoulder mobility is still limited after surgery
Your pain intensifies with postural changes, fatigue, or neck movement
You experience nerve-related weakness, tingling or radiating pain

In persistent cases, contributing factors are often involved that were not previously identified. Evaluation by a specialist can help to identify secondary factors and provide the foundation for a new treatment strategy.

Specialist Expertise for Complex Shoulder Disorders

Dr. Lev Kalika

Clinical director & DC, RMSK
Verified Expert

Dr. Lev Kalika, DC, RMSK, clinical director of NYDNRehab, has advanced training in musculoskeletal ultrasound and movement-based rehabilitation. His clinical focus includes complex and persistent shoulder conditions where symptoms do not clearly match imaging findings.

Dr. Yuri Brosgol

Orthobiologic specialist

Dr. Kalika works alongside Dr. Yuri Brosgol, MD, whose medical background contributes to comprehensive evaluation of persistent or difficult-to-diagnose shoulder problems. Their collaborative approach emphasizes identifying the dominant pain driver and integrating targeted non-surgical treatment with rehabilitation.

Why Persistent Shoulder Pain Can Be Complex

The shoulder is a complex joint comprising and interacting with multiple structures, and shoulder pain cannot be effectively evaluated or treated in isolation. Multiple factors come into play, such as scapular mechanics, kinetic chain coordination, and neural factors that influence shoulder pain patterns.

Persistent symptoms often involve a combination of factors:

  • Scapular coordination changes
  • Nerve compression or irritation
  • Cervical spine issues
  • Fascial dysfunction
  • Load distribution failures
  • Micro-instability affecting joint control

In one clinical case, persistent dysfunction continued after a rotator cuff tear was overlooked during initial care, demonstrating how an incomplete early assessment can delay recovery.

Read our case study: “Missed Full-Thickness Rotator Cuff Tear”

Our Specialist-Led Diagnostic Approach

When shoulder pain persists after initial treatment, precise evaluation becomes critical.

Your shoulder specialist assessment may include:
Dynamic musculoskeletal ultrasound imaging
Detailed movement and motor control analysis
Quantitative biomechanical analysis
Neuromuscular evaluation

Our advanced diagnostic process helps to clarify the underlying drivers of persistent symptoms, where standard imaging and routine therapy has failed to provide lasting relief

Conditions like adhesive capsulitis (frozen shoulder) typically have a gradual onset, with no specific trauma. Without thorough clinical evaluation, such conditions can be difficult to identify early-on. A specialist-led diagnostic evaluation can uncover key factors that were overlooked during routine care.

Read our case study: “Adhesive Capsulitis / Frozen Shoulder”

Our Shoulder Evaluation Process

Persistent shoulder pain requires more than a routine assessment. Our advanced process follows four key phases, aimed at uncovering hidden drivers of pain, and laying the foundation for a targeted recovery plan.

Your Comprehensive Patient Consultation
We thoroughly review your health history, previous imaging results, and prior treatment protocol. We look for critical clues and patterns to understand why your previous treatment did not fully resolve your condition.
Your Personalized Treatment Protocol
We develop a customized treatment program, based on your diagnostic results. We never use generalized interventions or generic exercise plans – our non-surgical protocols factor in your unique history, anatomy and biomechanics. Our therapeutic procedures are strategically targeted to correspond to your specific needs.
Our Tech-Driven Deep Dive with Precision Diagnostics
In complex shoulder cases, conventional clinical exams and static MRI images are often insufficient. We leverage advanced diagnostic technologies, including high-resolution diagnostic ultrasound and computerized motion analysis, to dynamically observe the shoulder, nerves, and muscles in real time. Our dynamic, data-driven approach helps us to identify specific pain drivers that are often overlooked by routine imaging.
Physical Rehabilitation Restores Pain-Free Functional Mobility
Your rehabilitation phase focuses on restoring coordinated interaction between the shoulder, neck, thoracic spine, and core. Our end goal is to optimize shoulder mobility and stability, and to fully restore long-term, pain-free function, so you can return with confidence to your favorite activities

Our Treatment Strategy

Advanced Treatment Approaches Often Prevent or Delay Surgery

Patients with persistent post-treatment shoulder pain are often told that surgery is their only remaining option. However, in many cases, persistent symptoms may be caused by factors that do not directly involve the shoulder joint. Factors such as uncoordinated muscle firing patterns, fascial dysfunction, imbalanced muscle tension, and neural factors can all be addressed without surgical intervention.

As experienced shoulder specialists, our role is to determine whether a targeted non-surgical plan would be beneficial before considering surgical intervention. In one clinical case, the patient’s symptoms persisted, not because of structural failure, but due to movement coordination issues that were successfully resolved with conservative rehabilitation.

Read our case study: “When the Shoulder Won’t Heal”

We Use Targeted Procedures When Clinically Indicated

Many clinics are eager to adopt the latest procedures and approaches, cashing in on their popularity in response to customer demand. But not every patient benefits from the latest trends. We use precision ultrasound-guided procedures only when appropriate, as an integral component of your broader rehabilitation plan. When used strategically, ultrasound-guided energy technologies and injection therapies can help to reduce pain and inflammation, accelerate healing, improve tissue gliding, and support functional recovery.

These approaches are not used as stand-alone solutions, but rather as part of a coordinated treatment strategy.

Identifying and Treating the True Drivers of Shoulder Pain

Mechanical factors often play a major role in persistent shoulder pain. Even when standard imaging does not show significant structural damage, uncoordinated movement patterns, inefficient load transfer, and soft tissue restrictions can continue to undermine shoulder stability and mobility.

When performed by an experienced clinician with expertise in shoulder and scapular motion analysis, dynamic high-resolution ultrasound can often detect hidden functional problems. Imaging results must be considered alongside findings from the clinical exam and motion analysis, and interpreted through an expert lens.

Treatment of complex shoulder cases focuses on the underlying mechanical, neural, and fascial drivers of pain. Rehabilitation may include improvement of tissue mobility, nerve irritation relief, restoration of fascial integrity, support of tendon healing, and retraining coordinated shoulder and scapular movement patterns to promote long-term recovery.

Ultrasound Guided Injection Procedures

Medical doctors often overlook critical factors that stand in the way of tissue healing and functional restoration. Fascial dysfunction, myofascial trigger points, entrapped nerves and blood vessels, and slow-to-heal avascular tissues can delay or even prevent full recovery.

When appropriate, we use injection and needling procedures to stimulate healing in stubborn tendons and ligaments, and to restore the functional properties of fascia, freeing up nerves and blood vessels so they can glide among other structures. Our orthobiologic solutions are used selectively, and guided by high-resolution ultrasound to ensure precision.

While injections and needling procedures do not provide stand-alone solutions, they can be invaluable assets when strategically incorporated into your holistic treatment protocol. In many cases, injection therapy can delay surgery or prevent it altogether.

Integrated Rehabilitation for Long-Term Results

Once we address pain sensitivity and tissue healing, we begin a strategic customized rehabilitation plan.

Your personalized shoulder rehab protocol may include:
Enhanced scapular control and function
Optimized integration of the cervical–thoracic–shoulder complex
Progressive loading protocols
Sport- or activity-specific skills retraining
Our advanced rehab progression supports lasting functional improvements that go beyond symptom relief. If your shoulder pain persists after conventional care, evaluation by a shoulder specialist can help to identify contributing factors that were previously overlooked, so we can guide you to the next phase of treatment.

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    Clinical Case Studies
    NYDNRehab


    Case Study: Adhesive Capsulitis (Frozen Shoulder)

    Our Patient Our patient is a middle-aged female with shoulder pain lasting 8 months. There was no history of trauma, and she had not been able to get a concrete diagnosis or treatment.   The Challenge The patient had been seen at a reputable clinic and by different practitioners. She brought with her MRI and ultrasound […]

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    Case Study: When the Shoulder Won’t Heal

    When diagnosing pain syndromes, it is logical to look for familiar patterns. In the case of shoulder pain, we typically check the rotator cuff, treat ruptures or tendinopathy, and follow up with physical therapy. During physical therapy, we may look for scapular dyskinesis, retrain motor control, and strengthen the rotator and scapular muscles. But not […]

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    Case Study: Missed Full-Thickness Rotator Cuff Tear

    Our Patient Our patient is a 79 year-old female whose son escorted her to our clinic. She was only able to lift her arm to about 30° before losing strength, and deep shoulder pain was shooting down to mid-arm.  The Challenge Eight months earlier the patient had been diagnosed with “frozen shoulder” (aka adhesive capsulitis) […]

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    Case Study: Achilles Tendinopathy or Something Else?

    Our Patient Our patient is a 55 year-old female runner with chronic ankle pain that did not present like classic Achilles tendinopathy. She reported a sharp pain only while running, and only on the lateral side of her ankle. The Challenge The patient had received multiple rounds of ESWT and PRP, but the pain persisted. […]

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    In this instance, an athlete was originally diagnosed with minor quadriceps muscle strain and was treated for four weeks, with unsatisfactory results. When he came to our clinic, the muscle was not healing, and the patients’ muscle tissue had already begun to atrophy.

    Upon examination using MSUS, we discovered that he had a full muscle thickness tear that had been overlooked by his previous provider. To mitigate damage and promote healing, surgery should have been performed immediately after the injury occurred. Because of misdiagnosis and inappropriate treatment, the patient now has permanent damage that cannot be corrected.

    The most important advantage of Ultrasound over MRI imaging is its ability to zero in on the symptomatic region and obtain imaging, with active participation and feedback from the patient. Using dynamic MSUS, we can see what happens when patients contract their muscles, something that cannot be done with MRI. From a diagnostic perspective, this interaction is invaluable.

    Dynamic ultrasonography examination demonstrating
    the full thickness tear and already occurring muscle atrophy
    due to misdiagnosis and not referring the patient
    to proper diagnostic workup

    Demonstration of how very small muscle defect is made and revealed
    to be a complete tear with muscle contraction
    under diagnostic sonography (not possible with MRI)

    image

    Complete tear of rectus femoris
    with large hematoma (blood)

    image

    Separation of muscle ends due to tear elicited
    on dynamic sonography examination

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