Tendonitis develops gradually as repetitive stress exceeds a tendon's ability to repair itself, leading to pain that can affect the shoulder, elbow, wrist, hip, knee, or ankle. At Integrative Sports & Spine, we identify the underlying cause of your tendon pain and provide individualized, non-surgical treatment plans designed to reduce pain, support tendon healing, and restore mobility. Schedule your consultation at one of our Long Beach, Alhambra, Riverside, or City of Industry locations today.
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Most Tendonitis Fasciitis Syndrome treatments are completed within 30 minutes with minimal disruption.
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Most patients return to light daily activities within 24 to 72 hours following treatment.
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Locations Available
Tendonitis Treatment is available at our Southern California clinics - Long Beach, Alhambra, Riverside, and City of Industry.
Tendonitis refers to a range of tendon injuries that extend beyond inflammation alone. While early-stage tendon injuries are often driven by inflammation and respond well to conservative treatments, chronic tendon pain is typically caused by tendon degeneration, making accurate diagnosis essential for selecting the most effective treatment.
Tendon disorders commonly affect the shoulder, elbow, hip, knee, and ankle, often developing from repetitive stress and mechanical overload. Our physicians identify the affected tendon, determine the stage of the condition, and create a personalized treatment plan that addresses both the underlying tissue changes and the factors contributing to ongoing tendon strain.
At Integrative Sports & Spine, our approach to tendonitis begins with a thorough evaluation that identifies the affected tendon and the extent of tissue damage through clinical examination and diagnostic ultrasound imaging, assesses the contributing biomechanical factors that are perpetuating overload, and determines where the condition sits on the inflammatory-to-degenerative spectrum. Care is then sequenced based on what the tissue biology calls for at each stage: activity modification and load management, targeted physical therapy using evidence-based tendon loading protocols, ultrasound-guided corticosteroid injection for the acute inflammatory component where appropriate, and ultrasound-guided PRP therapy for established chronic tendinopathy where regenerative stimulation of tissue repair is the most appropriate next step. Every plan is built around the individual patient's specific tendon, their symptom timeline, their activity demands, and their response to each treatment applied.

Tendon pain described as tendonitis can range from mild peritendinous irritation to a high-grade partial tear, and these conditions require very different treatment approaches. Our physicians perform diagnostic ultrasound imaging of the affected tendon at the point of care, directly visualizing the tissue structure, identifying areas of degenerative change, assessing tendon thickness and integrity, and ruling out partial tears before any treatment is recommended. This eliminates the guesswork that leads to months of misdirected conservative care.
The most common reason tendon injections fail is inaccurate needle placement. Surface landmark-based injection techniques rely on estimation in regions where the tendon, bursa, joint space, and neurovascular structures are in close proximity. Our physicians perform every tendon injection under direct real-time ultrasound visualization, confirming that the needle tip is at the intended anatomical target before delivering medication, and ensuring that the treatment reaches the tissue that needs it rather than the surrounding structures that do not.
Applying a corticosteroid injection to a chronically degenerated tendon, or prescribing aggressive eccentric loading to an acutely inflamed one, produces poor outcomes not because the treatment is wrong in principle but because it is wrong for the stage of the condition. Our physicians stage each patient's tendon pathology and select interventions that are appropriate for where the tendon actually is in its pathological progression, producing more consistent results than protocol-based approaches that treat all tendon pain the same way regardless of its biology.
Tendon pain that is treated without identifying and correcting the biomechanical overload that caused it tends to return. Our physicians evaluate posture, movement mechanics, training load, occupational demands, and equipment factors for every patient with tendonitis, because the tendon that is painful today is the product of a mechanical environment that has not changed unless the evaluation specifically identifies and addresses it. This comprehensive approach is why our patients experience lower recurrence rates than those treated with injections or physical therapy in isolation.
Rotator Cuff Tendonitis and Tendinopathy
Rotator cuff tendon disorders commonly cause shoulder pain with overhead reaching, lifting, and sleeping on the affected side. Treatment may include ultrasound-guided injections and a personalized rehabilitation program to improve shoulder strength and movement.
Lateral and Medial Epicondylitis
Tennis elbow and golfer's elbow cause pain during gripping, lifting, and repetitive arm movements. Treatment combines targeted injections or PRP therapy with rehabilitation to reduce pain and restore tendon function.
De Quervain's Tenosynovitis
De Quervain's tenosynovitis causes pain along the thumb side of the wrist, especially during gripping and thumb movement. Ultrasound-guided injections and activity modification can effectively relieve symptoms and improve hand function.
Gluteal Tendinopathy and Hip Tendon Conditions
Gluteal tendinopathy is a common cause of outer hip pain that can make walking, climbing stairs, or lying on the affected side uncomfortable. Treatment includes targeted rehabilitation and image-guided injections to reduce pain and improve hip function.
Posterior Tibial Tendon
These tendon conditions can cause pain along the inside or outside of the ankle and affect foot stability and walking mechanics. Treatment combines biomechanical evaluation, supportive footwear or orthotics, rehabilitation, and targeted injections when appropriate.
Patellar Tendinopathy
Patellar tendinopathy causes pain below the kneecap during running, jumping, squatting, and other weight-bearing activities. Treatment focuses on progressive strengthening, with PRP therapy available for chronic cases that have not responded to conservative care.
Achilles Tendinopathy
Achilles tendinopathy causes pain and stiffness in the back of the heel or ankle, particularly during walking, running, or exercise. Treatment is tailored to the specific type of Achilles injury and may include rehabilitation, PRP therapy, and activity modification.
Chronic Tendinopathy After Prior Treatment Failure
Persistent tendon pain may require regenerative treatments when conventional therapies no longer provide relief. We use diagnostic ultrasound to guide individualized treatment plans that promote tendon healing and long-term recovery.
Preparation Guidelines• No specific fasting or preparation is required for a tendonitis consultation or injection appointment.
• Bring a complete list of all medications, supplements, and blood thinners. Certain blood thinners may require temporary adjustment before injection procedures and should be discussed with your prescribing physician prior to the appointment.
• Wear comfortable clothing that allows easy access to the affected tendon area. For shoulder appointments, a loose short-sleeved shirt or tank top. For knee or ankle appointments, shorts or loose-fitting pants that can be rolled above the knee.
• Be prepared to describe the full pattern of your tendon pain: which specific movement or activity provokes it most consistently, what time of day it is worst, how long it has been present, whether it came on gradually or after a specific event, and what treatments you have already tried.
• Bring any prior imaging including X-rays, MRI, or ultrasound reports if available, as well as a summary of prior physical therapy programs attended and their outcomes.
• Notify our office of any prior corticosteroid injections at the affected tendon site, including how many were received and how much relief they provided. This information directly influences treatment recommendations.
Initial ConsultationYour first appointment is a dedicated evaluation of your tendon pain. Our physicians perform a structured examination including palpation of the tendon and its attachments, strength and range of motion assessment, provocative loading tests specific to the affected tendon, and a neurological screen where relevant. Diagnostic ultrasound imaging of the affected tendon is performed at the initial visit to directly assess tendon thickness, identify hypoechoic degenerative zones, evaluate tendon integrity, detect neovascularization, and assess the peritendinous and bursal structures. This imaging is not a formality: it determines the stage of pathology and directly drives the treatment recommendation. You leave the first appointment with a confirmed diagnosis, a clear assessment of the tendon's tissue condition, and a personalized treatment plan with specific goals, timelines, and milestones.
Comfort and Preparation• The skin over the injection site is cleaned with an antiseptic solution before any procedure.
• A local anesthetic is applied to the skin at the needle entry point to minimize discomfort before the injection is placed.
• Your physician confirms your comfort and answers any final questions before beginning the procedure.
Precision Treatment Delivery• The ultrasound transducer is positioned over the affected tendon to provide real-time visualization of the tendon, its attachment, and the surrounding structures before and throughout the injection procedure.
• The needle is advanced under direct ultrasound visualization to the intended target location, whether the peritendinous tissue, tendon sheath, adjacent bursa, or for PRP, the degenerative intratendinous zone, with needle position confirmed before any medication is delivered.
• For PRP procedures, the physician monitors the spread of the injectate within the tendon tissue to ensure complete coverage of the degenerative zone identified on pre-procedure imaging.
• The procedure takes approximately 15 to 30 minutes depending on the tendon location and procedure type. Most patients tolerate it well with local anesthetic in place.
Immediate Recovery• Most patients return home the same day and resume modified daily activities within 24 to 72 hours following the procedure.
• Following a corticosteroid injection, avoid high-demand activity at the treated tendon for 48 to 72 hours to allow the anti-inflammatory effect to develop without mechanical disruption.
• Following a PRP injection, a period of relative rest from high-demand tendon loading is recommended for five to seven days, after which a structured progressive loading program is initiated to provide the mechanical stimulus that works in concert with the regenerative growth factors.
• Apply ice to the injection site for 15 to 20 minutes every two to three hours for the first day to manage post-procedure soreness. Avoid anti-inflammatory medications, including NSAIDs, following PRP injection as they may counteract the pro-healing inflammatory response that PRP is designed to stimulate.
• Contact our office if you experience significant worsening of pain, new or unusual swelling, or any signs of infection at the injection site following the procedure.
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First 48 Hours
• Gradually resume light daily activities as tolerated, following your physician's instructions, while avoiding movements that place excessive stress on the treated tendon.
• Begin or continue your prescribed physical therapy and tendon-loading exercises at the recommended pace to support tendon healing and restore strength.
• Monitor your symptoms as activity increases, and contact our office if you experience worsening pain, increasing swelling, or new weakness instead of steady improvement.

Long-Term Recovery
• Begin the prescribed tendon loading and rehabilitation program at the interval recommended by your physician following the injection, as the mechanical stimulus of progressive loading is essential to achieving the tissue remodeling that resolves chronic tendinopathy.
• Attend all follow-up appointments so your physician can assess your symptom response, monitor the loading program progression, and determine whether further treatment is needed or the program should be advanced.
• Implement the activity modification, ergonomic, and equipment guidance provided by your physician consistently during the recovery period to protect the healing tendon from re-injury.
• Patients receiving PRP therapy should anticipate a gradual improvement trajectory with meaningful gains typically appearing between weeks four and twelve following the injection. A follow-up diagnostic ultrasound assessment at six to eight weeks can confirm the structural healing response and guide further treatment decisions.
• Work with your physical therapist to progress through each stage of the loading program as your tendon's capacity improves, and complete the full graduated return-to-activity plan before resuming the full demands of sport or high-load occupational tasks.

Ultrasound-Guided Precision
Our physicians use diagnostic ultrasound to evaluate the affected tendon, identify tissue damage, and confirm the source of your pain. This allows treatment to be matched to the condition of the tendon rather than symptoms alone.
Treatment Sequenced to the Stage of Tendon Pathology
Acute tendon inflammation and chronic tendon degeneration require different treatments. We tailor your care based on the stage of tendon pathology to provide the most appropriate non-surgical approach.
Comprehensive Management of Contributing Factors
We assess movement patterns, joint mechanics, muscle strength, and activity demands that may be contributing to tendon overload. Addressing these factors helps support recovery and reduce the risk of future injury.


The best treatment depends on which tendon is affected, how long symptoms have been present, the degree of tissue degeneration on diagnostic ultrasound, and what prior treatments have already been attempted. For acute and subacute tendon pain with a significant inflammatory component, a combination of load management, targeted physical therapy, and ultrasound-guided corticosteroid injection where indicated produces good outcomes. For chronic tendinopathy where degenerative tissue changes are the primary pathology, a structured progressive tendon loading program combined with ultrasound-guided PRP therapy produces superior long-term results. There is no single treatment that is best for all tendon conditions: accurate staging and individualized treatment selection consistently outperform generic approaches.

The large majority of tendon conditions, including chronic tendinopathy that has not responded to simple conservative measures, can be successfully treated without surgery. Even when structural tissue changes are present on imaging, the combination of a progressive loading program and regenerative PRP therapy achieves meaningful and lasting improvement in most patients. Surgery for tendon conditions is typically reserved for full-thickness tears or cases where a thorough, well-executed non-surgical program over six to twelve months has produced inadequate relief. Most patients who present to our clinic having been told surgery is the next step achieve satisfactory improvement without it when appropriately staged regenerative and rehabilitation care is applied.

Tendonitis results from repetitive mechanical load on a tendon that exceeds its current capacity for repair, whether from high training volume or intensity, occupational repetitive strain, sudden increases in activity demand, or sustained mechanical disadvantage from muscle weakness or movement dysfunction. Contributing factors include inadequate recovery time between high-load sessions, poor technique or movement mechanics that concentrate stress on specific tendons, muscle weakness or imbalance that alters load sharing across the kinetic chain, inflexibility at adjacent joints, unsuitable equipment or footwear, and age-related reduction in tendon tissue resilience and repair capacity. In many patients, multiple contributing factors are present simultaneously, which is why identifying and correcting each of them is important for both resolving the current condition and preventing recurrence.

Recovery time depends significantly on how long the tendon has been symptomatic before treatment begins and the degree of tissue degeneration present. Acute tendonitis treated early with appropriate load management and rehabilitation often improves meaningfully within four to eight weeks. Chronic tendinopathy that has been present for months or years, with established degenerative tissue changes, requires a longer recovery of three to six months, particularly when regenerative PRP therapy is involved, because structural tissue remodeling proceeds at a biological pace. Patients who follow the progressive loading program consistently and implement the recommended activity modifications during recovery reliably achieve better and faster outcomes than those who are inconsistent or who push through pain to continue high-demand activities prematurely.

Yes, particularly for chronic tendinopathy where degenerative tissue changes have made the condition resistant to anti-inflammatory treatments. Platelet-rich plasma contains a concentrated payload of growth factors that activate the tenocytes, the specialized cells responsible for tendon repair, and stimulate the organized collagen synthesis that chronic degeneration has suppressed. Multiple randomized controlled trials have demonstrated the superiority of PRP over corticosteroid injection for long-term outcomes in lateral epicondylitis, patellar tendinopathy, and Achilles tendinopathy. PRP is most effective when delivered under ultrasound guidance directly into the degenerative zone of the tendon and when combined with a structured progressive loading program that provides the mechanical stimulus that works alongside the biological growth factor effect.

Seek specialist evaluation when tendon pain has been present for more than two to four weeks, when it is limiting your ability to perform work, sport, or daily activities, when it has not responded to basic self-management including rest and activity modification, or when it has been worsening despite your efforts to manage it. Earlier evaluation and treatment consistently produces faster recovery and better outcomes than waiting until the condition becomes chronic. Seek immediate evaluation if you experience sudden severe pain with a pop or snap, complete loss of strength in the affected area, or inability to move the joint normally after an acute injury, as these symptoms may indicate a tendon rupture requiring urgent assessment.
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Treated for chronic lateral epicondylitis
"I had lateral epicondylitis for almost two years. I had three cortisone injections from different providers, each one giving me a few weeks of relief before the pain came back worse. When I came here the physician did an ultrasound and showed me the degenerative tissue in my tendon. She explained clearly why the cortisone kept wearing off and recommended PRP instead. She was right. Twelve weeks after the PRP injection combined with an exercise program I was doing for the first time, my elbow pain is essentially gone. I am back to playing tennis twice a week, which I had given up. I only wish I had found this practice two years earlier."

Treated for gluteal tendinopathy
"I had been dealing with hip pain on my outer thigh for three years. I had been told it was bursitis, given steroid injections that helped for a few weeks, and sent to general physical therapy that made no difference. The evaluation here was the first time anyone did an ultrasound and actually looked at the tendons. The physician identified gluteal tendinopathy and explained that the exercises I had been given were actually compressive for the tendon and making it worse. With the right exercise program and one PRP injection, my improvement over four months has been dramatic. I no longer have pain walking, climbing stairs, or lying on that side. The difference in my daily life is significant."

Treated for patellar tendinopathy
"My patellar tendon had been limiting my basketball game for over a year. The pain when landing from a jump was sharp enough that I started avoiding cutting moves and aggressive play. I had tried rest, ice, and two rounds of physical therapy without a clear protocol. The team here identified that I had a significant degenerative zone in the tendon on ultrasound and put me on a heavy slow resistance program alongside a PRP injection. The loading program was harder than anything I had done before but my tendon got progressively stronger. I returned to full basketball participation at about four months and have been playing without limitation for the past six months. This was the first treatment that actually worked."


Tendon pain that keeps coming back after rest, refuses to respond to anti-inflammatory treatment, and limits the work, sports, and activities that matter most to you is not something you simply have to accept. With the right diagnosis, a treatment plan matched to the actual stage and biology of your tendon pathology, and a structured rehabilitation program that rebuilds load capacity rather than just managing symptoms, lasting recovery is achievable for the majority of tendon conditions.
Call (833) 476-7377 or click the appointment button below to schedule a consultation at any of our four Southern California pain clinic locations.
PRP therapy is the most evidence-supported regenerative treatment for chronic tendinopathy, stimulating collagen synthesis and structural tissue repair at degenerative tendon sites throughout the body. It is the preferred interventional option for established tendinopathy that has not responded adequately to conservative care or prior corticosteroid injections.
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