Expertise
The Sams Clinic specializes in diagnosing and treating orthopedic, mobility, and performance-related conditions affecting the bones, joints, ligaments, tendons, muscles, and movement system.
Conditions Treated at The Sams Clinic
The Sams Clinic treats conditions that affect comfort, mobility, stability, movement quality, activity, and performance, including new injuries, chronic lameness, degenerative disease, developmental problems, trauma, soft-tissue and joint disorders, and complex or unresolved orthopedic cases.

Conditions by Pathology
Arthritis & Degenerative Joint Disease
- Osteoarthritis / degenerative joint disease
- Post-traumatic osteoarthritis
- Secondary osteoarthritis associated with joint instability, dysplasia, or prior injury
- Chronic hip, elbow, shoulder, stifle, carpal, or tarsal osteoarthritis
- Multijoint osteoarthritis / mobility-limiting degenerative disease
Cartilage, Meniscal & Joint Disease
- Meniscal injury
- Focal cartilage, osteochondral, or osteochondritis dissecans (OCD) lesions
- Coronoid disease
- Medial compartment disease
- Synovitis or intra-articular inflammation
Fractures, Luxations & Orthopedic Trauma
- Long-bone, articular, periarticular, pelvic, scapular, or physeal fractures
- Open, comminuted, delayed-healing, or complex fracture
- Joint luxation
- Traumatic ligament, tendon, or muscle injury
- Delayed union, malunion, or nonunion
- Osteomyelitis / orthopedic bone infection
Growth, Alignment & Developmental Conditions
- Angular limb deformity, antebrachial deformity, limb malalignment, or limb-length discrepancy
- Physeal growth disturbance
- Joint incongruity
- Hip dysplasia
- Elbow dysplasia
- Osteochondrosis / osteochondritis dissecans (OCD)
- Patellar luxation associated with limb conformation
Lumbosacral, Sacroiliac & Load-Bearing Dysfunction
- Lumbosacral-region pain or dysfunction
- Sacroiliac-region pain or dysfunction
- Performance-related load-bearing dysfunction
- Compensation-related pain or dysfunction
Tendon, Ligament & Muscle Conditions
- Biceps tendinopathy / tenosynovitis
- Supraspinatus tendinopathy or mineralization
- Infraspinatus injury or contracture
- Iliopsoas strain or tendinopathy
- Common calcanean / Achilles tendon injury
- Collateral ligament injury
- Muscle strain or tear
- Periarticular soft-tissue pain or injury
Complex, Unresolved & Revision Cases
- Persistent lameness after treatment
- Incomplete recovery after surgery, treatment, or rehabilitation
- Unresolved soft-tissue injury
- Failed, recurrent, or complicated orthopedic repair
- Second-opinion evaluation for unresolved orthopedic findings
Conditions by Anatomy
Carpus (Wrist)
- Carpal hyperextension injury
- Carpal instability, ligament disruption, or collateral ligament injury
- Accessory carpal bone fracture
- Carpal osteoarthritis / degenerative joint disease
Elbow
- Elbow dysplasia
- Fragmented medial coronoid process / coronoid disease
- Ununited anconeal process
- Osteochondritis dissecans (OCD) of the humeral condyle
- Medial compartment disease
- Elbow incongruity
- Elbow synovitis
- Elbow osteoarthritis / degenerative joint disease
- Elbow luxation
Hip, Pelvis & Groin
- Juvenile or adult hip dysplasia
- Hip osteoarthritis / degenerative joint disease
- Coxofemoral subluxation or luxation
- Femoral head and neck disease
- Iliopsoas strain or tendinopathy
- Pelvic fracture
Paw & Digits
- Phalangeal, metacarpal, or metatarsal fractures
- Digital instability, collateral ligament injury, or interphalangeal luxation
- Digital flexor or extensor tendon injury
- Sesamoid disease / sesamoiditis
- Weight-bearing digit injury
Shoulder
- Medial shoulder syndrome / glenohumeral instability
- Biceps tendinopathy / tenosynovitis
- Supraspinatus tendinopathy, mineralization, or partial-thickness injury
- Infraspinatus injury or contracture
- Osteochondritis dissecans (OCD) of the shoulder
- Glenohumeral osteoarthritis / degenerative joint disease
- Shoulder luxation
Stifle (Knee)
- Cranial cruciate ligament disease, partial tear, or rupture
- Meniscal injury
- Medial or lateral patellar luxation
- Osteochondritis dissecans (OCD) of the stifle
- Stifle synovitis
- Stifle osteoarthritis / degenerative joint disease
Tarsus (Hock)
- Tarsal instability or collateral ligament injury
- Common calcanean / Achilles tendon injury
- Calcanean fracture
- Superficial digital flexor tendon luxation
- Osteochondritis dissecans (OCD) of the talus
- Tarsal osteoarthritis / degenerative joint disease
Orthopedic & Minimally Invasive Surgery
The Sams Clinic specializes in orthopedic surgery and arthroscopy for injuries, instability, fractures, deformity, degenerative disease, developmental disease, and complex musculoskeletal conditions affecting comfort, mobility, stability, and long-term function.

Orthopedic Evaluation & Diagnostic Planning
Accurate diagnosis is the foundation of effective orthopedic treatment. Before recommending care, The Sams Clinic identifies the source of pain, lameness, dysfunction, or instability and how it affects the patient’s comfort, mobility, activity, and long-term function.
Evaluation is individualized around the patient’s history, prior diagnostics, response to treatment, clinical findings, owner observations, and referring veterinarian records. When additional information is needed, evaluation may include:
- Clinical evaluation: orthopedic examination, gait and movement assessment, range-of-motion evaluation, joint stability assessment, limb alignment assessment, objective gait or force-plate analysis when indicated, and neurologic screening when clinically appropriate
- Imaging: radiographs / X-rays, CT imaging, review of prior or outside imaging, and orthopedic imaging planning
- Laboratory testing: pre-procedure testing, infection or inflammatory workup, culture, cytology, synovial fluid analysis, or other case-specific diagnostics
- Procedural diagnostics: musculoskeletal ultrasound, arthroscopic or needle-scope joint evaluation, joint aspiration, bone biopsy, soft-tissue biopsy, or ultrasound-guided localization when clinically appropriate
Treatment planning is individualized around the diagnosis, disease severity, patient age and size, activity level, functional demands, recovery expectations, and short- and long-term goals. When options exist, our specialists discuss surgical, minimally invasive, non-surgical, or combined pathways so owners and referring veterinarians can make informed decisions.
Surgical Treatment
Surgical recommendations are individualized around the diagnosis, disease severity, patient age and size, activity level, functional demands, recovery expectations, and long-term goals. Not every orthopedic condition requires surgery, and not every surgical condition requires the same procedure.
Representative surgical categories include:
- Joint stabilization: cruciate ligament stabilization including TPLO and other surgical approaches, patellar stabilization, collateral ligament reconstruction, shoulder stabilization, and related procedures
- Joint, cartilage & intra-articular surgery: treatment of shoulder, elbow, stifle, tarsal, cartilage, meniscal, ligament, synovial, and other intra-articular disorders when surgical intervention is indicated
- Fracture, trauma & reconstruction: fracture fixation, luxation management, orthopedic trauma surgery, articular fracture reconstruction, pelvic or scapular fracture repair, and complex reconstructive procedures
- Corrective surgery: corrective osteotomy, limb realignment, developmental orthopedic disease, angular limb deformity correction, and patient-specific surgical planning when indicated
- Tendon, ligament & soft-tissue reconstruction: Achilles tendon repair, superficial digital flexor tendon repair, periarticular soft-tissue repair, and related reconstructive procedures
- Revision & salvage surgery: management of failed orthopedic repair, postoperative complications, recurrent instability, unresolved lameness, implant complications, revision procedures, and selected salvage techniques
Every procedure is selected for the individual patient, expected recovery, long-term function, and quality of life.
Arthroscopic & Minimally Invasive Treatment
Arthroscopic and minimally invasive treatment is used when advanced visualization or image-guided technique can help diagnose or treat an orthopedic condition with less disruption to surrounding tissue.
Representative minimally invasive approaches include:
- Arthroscopy & needle-scope procedures: minimally invasive evaluation and treatment of shoulder, elbow, stifle, tarsal, cartilage, meniscal, ligament, synovial, and other intra-articular disorders
- Musculoskeletal ultrasound guidance: dynamic soft-tissue evaluation, image-guided localization, targeted injections, and treatment of tendons, ligaments, joints, and periarticular soft tissues
- Biologic and image-guided therapies: ultrasound-guided platelet-rich plasma (PRP), bone marrow aspirate concentrate (BMAC), adipose-derived cellular therapy, and related treatments when clinically appropriate
- Less-invasive orthopedic techniques: arthroscopic-assisted treatment, limited-access procedures, and other techniques used to reduce tissue disruption when appropriate
The goal is to select the least invasive medically appropriate pathway that can accurately address the patient’s condition while supporting durable comfort, mobility, recovery, and long-term function.
When to See an Orthopedic Specialist
Consider orthopedic evaluation if your pet is experiencing:
- Difficulty with daily function: trouble rising, lying down, sitting, climbing stairs, jumping, walking, getting into the car, or performing normal activities
- Lameness, stiffness or gait change: limping, uneven weight-bearing, altered stride, stiffness after rest or exercise, or changes in movement quality
- Pain, swelling or structural change: sensitivity, joint enlargement, limb deformity, abnormal limb position, guarding, or visible physical change affecting a limb or joint
- Sudden injury or loss of function: trauma, suspected fracture, luxation, ligament injury, non-weight-bearing lameness, or rapid change in limb use
- Incomplete recovery: persistent symptoms, stalled progress, recurrent lameness, poor limb use, or limited improvement after previous treatment, surgery, or rehabilitation
- Growth or alignment concerns: lameness in a young or growing animal, abnormal limb position, progressive deformity, uneven weight-bearing, or suspected developmental orthopedic disease
- Sport, work or activity changes: reduced speed, power, endurance, confidence, jumping ability, turning ability, workload tolerance, or performance under training, sport, work, or active daily life
Orthopedic consultation is also appropriate when the diagnosis remains uncertain, treatment options are unclear, or owners and referring veterinarians want specialist guidance before major decisions about surgery, minimally invasive treatment, non-surgical care, or long-term management.
Complex Cases & Second Opinions
The Sams Clinic frequently receives cases with complex histories, unresolved clinical questions, or previous treatment that has not produced the expected result. Consultation is often sought when the diagnosis remains uncertain, recovery has stalled, performance has not returned, or surgery, rehabilitation, or prior treatment has failed to restore the desired outcome.
Common referrals include persistent lameness, recurrent injury, unresolved pain, suspected missed diagnoses, failed orthopedic repair, postoperative complications, revision surgery candidates, and patients requiring a second opinion before major treatment decisions.
Sports & Performance Medicine
For dogs whose performance depends on precision, power, and control — where every stride, turn, and hesitation can matter — The Sams Clinic provides performance-level musculoskeletal care designed to localize subtle injury, guide precise treatment, and support return to sport, work, or activity.

Performance Evaluation & Diagnostic Localization
Performance-limiting injury is not always obvious. Changes in speed, power, endurance, confidence, precision, or movement quality may appear before a clear diagnosis is apparent. Performance evaluation focuses on localizing the source of dysfunction and understanding how it affects the dog's sport, work, activity, or daily function.
Evaluation is individualized around the dog's history, workload, training demands, prior injury, recovery progression, handler observations, clinical findings, and performance goals. When additional information is needed, evaluation may include:
- Clinical evaluation: orthopedic examination, soft-tissue assessment, joint-specific examination, range-of-motion evaluation, palpation, functional mobility assessment, and neurologic screening when clinically appropriate
- Movement & performance assessment: gait and movement evaluation, load-bearing assessment, objective gait or force-plate analysis when indicated, workload analysis, and sport- or task-specific functional assessment
- Imaging: radiographs / X-rays, CT imaging, review of prior or outside imaging, and orthopedic or performance imaging planning
- Procedural diagnostics: musculoskeletal ultrasound, arthroscopic or needle-scope joint evaluation, ultrasound-guided localization, joint aspiration, or other diagnostics when clinically appropriate
The goal is to identify the anatomic, pathologic, biomechanical, and workload-related factors contributing to performance loss so treatment can be tailored to the dog's diagnosis, demands, recovery needs, and long-term function.
Treatment & Performance Management
Performance treatment is selected according to the diagnosis, tissue involved, disease severity, workload demands, and the level of function the dog needs to safely resume. Recommendations are individualized around the dog's sport, work, training schedule, activity level, age, conditioning, handler goals, and long-term musculoskeletal health.
Treatment may involve one pathway or a coordinated combination of approaches depending on the diagnosis and functional demands.
Representative treatment pathways include:
- Rehabilitation & functional recovery: therapeutic exercise, strengthening, conditioning, controlled weight-bearing, gait retraining, movement-quality restoration, and progressive return-to-activity planning
- Image-guided & orthobiologic therapy: ultrasound-guided treatment, platelet-rich plasma (PRP), bone marrow aspirate concentrate (BMAC), adipose-derived cellular therapy, and related therapies when clinically appropriate
- Arthroscopic & minimally invasive treatment: arthroscopy, needle-scope procedures, and targeted treatment of joint, cartilage, meniscal, ligament, synovial, tendon, and periarticular soft-tissue disorders
- Orthopedic intervention: surgical stabilization, repair, reconstruction, or other orthopedic treatment when structural disease requires procedural correction
- Workload & performance management: activity modification, training progression, performance monitoring, compensation management, reinjury-risk reduction, and long-term performance preservation
Plans are reassessed as the dog progresses to determine whether recovery is advancing appropriately or whether a different treatment pathway is needed.
Common Performance-Limiting Conditions
Performance problems may result from joint disease, soft-tissue injury, instability, compensation, workload-related dysfunction, or incomplete recovery. In athletic and working dogs, these conditions may first appear as subtle changes in precision, power, confidence, endurance, stride, or movement quality before obvious lameness is present.
Common performance-limiting conditions evaluated at The Sams Clinic include:
- Soft-tissue injury: biceps tendinopathy, supraspinatus injury, iliopsoas strain or tendinopathy, tendon injury, ligament injury, muscle injury, and other soft-tissue conditions affecting movement or performance
- Joint & intra-articular disease: shoulder instability, cartilage injury, meniscal injury, synovitis, osteoarthritis, joint instability, and other performance-limiting joint disorders
- Carpal, tarsal & digit injuries: injuries associated with jumping, turning, braking, landing, impact, repetitive loading, or high-demand work
- Lumbosacral, pelvic & load-bearing dysfunction: pain, instability, compensation, or dysfunction affecting power transfer, stride, jumping, turning, propulsion, or sustained work
- Overuse & workload-related conditions: repetitive-stress injury, compensation patterns, recurrent soreness, workload intolerance, delayed recovery, or performance decline under speed, load, repetition, fatigue, or training progression
- Incomplete recovery or recurrent injury: persistent lameness, recurring symptoms, delayed return to function, or failure to return to prior sport, work, training, or activity level after treatment, surgery, or rehabilitation
Evaluation focuses on determining which structure or system is limiting performance and whether the problem is best addressed through rehabilitation, orthobiologic therapy, minimally invasive treatment, orthopedic intervention, workload modification, or combined care.
When to Seek Performance Evaluation
Performance evaluation is appropriate when a dog's movement, confidence, workload tolerance, or task execution changes in a way that suggests pain, instability, soft-tissue injury, joint disease, compensation, or incomplete recovery. These changes may be subtle, intermittent, or visible only under speed, load, repetition, fatigue, training, work, or competition demands.
Consider performance evaluation if your dog is experiencing:
- Subtle or intermittent lameness: difficult-to-localize lameness during training, competition, work, exercise, or active daily life
- Reduced capacity: decreased speed, power, endurance, stamina, drive, workload tolerance, or recovery after exertion
- Movement-quality changes: altered stride length, jumping mechanics, turning ability, acceleration, braking, landing, propulsion, or overall movement quality
- Confidence or task changes: hesitation, refusal, inconsistency, loss of confidence, missed contacts, dropped bars, wider turns, reluctance to perform, or changes in previously reliable tasks
- Recurrent soreness or injury: recurring lameness, repeated soft-tissue injury, soreness after work, or performance decline associated with training, competition, duty, or repetitive activity
- Incomplete recovery: failure to return to prior function after injury, treatment, surgery, rehabilitation, rest, or conditioning
- Unclear source of performance loss: uncertainty about whether the problem is orthopedic, soft-tissue, joint-related, workload-related, compensatory, or performance-specific
Early evaluation may help identify performance-limiting conditions before they progress and allow treatment, recovery, and workload planning to be tailored to the dog's specific demands.
Return to Sport, Work & Activity
Return to sport, work, training, or active life requires more than resolution of pain or healing of the original injury. Durable return depends on restored function, appropriate conditioning, movement quality, workload progression, and readiness for the specific demands the dog must safely resume.
Return planning is individualized around the diagnosis, treatment performed, tissue healing, functional recovery, sport or job requirements, workload demands, handler goals, and long-term musculoskeletal health.
Return-to-activity planning may include:
- Functional recovery assessment: evaluation of strength, mobility, range of motion, limb use, gait quality, coordination, balance, and objective gait or force-plate findings when indicated
- Progressive conditioning: strengthening, endurance development, controlled loading, therapeutic exercise, and movement-quality restoration
- Sport- or work-specific progression: graduated return to jumping, turning, sprinting, braking, scent work, protection work, hunting, service work, field work, competition, or other task-specific demands
- Workload management: activity progression, training modification, rest intervals, recurrence monitoring, and adjustment based on response to increasing demand
- Performance preservation: long-term monitoring, reinjury-risk reduction, management of compensation, and planning as age, workload, training, or career demands change
The goal is safe, durable return to the dog's highest appropriate level of activity, whether that means competition, duty, sport, work, hiking, play, or comfortable daily movement.
Orthobiologic & Regenerative Medicine
Orthobiologic therapy uses the patient’s own tissues to concentrate naturally occurring healing components, such as platelets, growth factors, and stem cell–rich cells, to support tissue repair, reduce inflammation, and improve musculoskeletal function.

Biologic Therapies
- Platelet-rich plasma (PRP): concentrated platelets and growth factors derived from the patient’s blood
- Bone marrow aspirate concentrate (BMAC): concentrated bone marrow-derived cellular material, including mesenchymal stem cells, progenitor cells, platelets, and signaling factors
- Adipose-derived stem cell therapy: mesenchymal stem cell–rich therapy derived from the patient’s adipose tissue
Common Orthobiologic Applications
- Joint disease, osteoarthritis, and cartilage injury
- Tendon, ligament, muscle, and soft-tissue injury
- Performance, workload-related, and inflammatory musculoskeletal conditions
- Surgical repair and recovery support
- Nonoperative orthopedic and sports medicine treatment
- Biologic banking for future therapy
Rehabilitation & Return to Performance
Rehabilitation translates diagnosis and treatment into improved movement, strength, comfort, and capacity, helping pets return safely to daily life, sport, or work.
Recovery Pathways
- Post-operative and nonoperative orthopedic recovery
- Therapeutic exercise, strengthening, and conditioning
- Gait retraining, controlled weight-bearing, and movement-quality restoration
- Mobility, range-of-motion, flexibility, and joint-function care
- Balance, coordination, proprioception, and neuromuscular control
- Manual therapy and soft-tissue mobilization
- Pain, inflammation, and tissue-healing management
- Progressive return-to-activity and return-to-performance planning

Warning Signs: When to See a Specialist
Difficulty with Daily Function
Routine activities show when discomfort is affecting comfort, mobility, and normal use.
- Difficulty rising, lying down, or sitting normally
- Reluctance to jump, climb stairs, or get into the car
- Slower movement during normal routines
- Reduced activity, endurance, or comfort on walks
- Hesitation, avoidance, or behavior changes associated with movement
- Stiffness after rest or exercise
Lameness, Weight-Bearing & Gait Changes
Changes in limb use or movement quality can indicate pain, instability, compensation, or incomplete recovery.
- Subtle, intermittent, or difficult-to-localize lameness
- Complex tendon, ligament, muscle, and soft-tissue injury
- Intra-articular and performance-limiting joint disease
- Overuse, compensation, and workload-related disease
- Incomplete recovery after injury, surgery, or rehabilitation
- Performance loss under speed, load, repetition, or fatigue
Pain, Swelling, or Physical Change
Local tissue changes can signal joint disease, soft-tissue injury, fracture, luxation, or inflammation.
- Pain with touch or movement
- Swelling, heat, or sensitivity
- Joint thickening or enlargement
- Guarding a limb
- Visible deformity or abnormal limb position
- Open wound associated with lameness or limb abnormality
Sport, Work, or Performance Changes
Athletic and working dogs often show injury through changes in precision, power, timing, or confidence under demand.
- Reduced speed, power, drive, or endurance
- Dropped bars, missed contacts, slower turns, or altered jumping mechanics
- Shortened stride during work
- Hesitation, refusal, or loss of confidence in trained tasks
- Lameness during or after sport, work, or training
- Performance decline under speed, load, repetition, or fatigue
Recovery That Does Not Progress
A stalled recovery can signal that the diagnosis, tissue source, treatment plan, or progression strategy needs deeper review.
- Recovery that plateaus or regresses
- Persistent lameness or pain after treatment
- Poor limb use after injury or surgery
- Weakness, muscle loss, or limited range of motion
- Difficulty progressing activity safely
- Failure to return to normal activity, sport, work, or comfort
Growth, Alignment, or Early-Onset Changes
Early movement changes in young dogs can reflect developmental disease, growth-plate disturbance, joint incongruity, or limb alignment problems.
- Lameness in a young or growing dog
- Abnormal limb position or visible limb deviation
- Uneven weight-bearing
- Gait changes during growth
- Progressive deformity or asymmetry
- Difficulty with age-appropriate activity
Sudden Injury or Acute Structural Change
Acute trauma warrants prompt evaluation when pain, deformity, instability, or loss of function suggests structural damage.
- Sudden severe or non-weight-bearing lameness
- Injury after a fall, collision, accident, or high-impact activity
- Rapid swelling or severe pain
- Visible deformity or abnormal limb angle
- Immediate loss of limb function
Complex Cases & Second Opinions
The Sams Clinic frequently receives cases with complex histories, unresolved clinical questions, or previous treatment that has not produced the expected result. Consultation is often sought when the diagnosis remains uncertain, recovery has stalled, performance has not returned, or surgery, rehabilitation, or prior treatment has failed to restore the desired outcome.
Common referrals include persistent lameness, recurrent injury, unresolved pain, suspected missed diagnoses, failed orthopedic repair, postoperative complications, revision surgery candidates, and patients requiring a second opinion before major treatment decisions.
Our Specialists
Patient Stories
Check
Agility
“My dog recovered completely and went on to finish her master agility championship title, running over 7 yards per second. Six years later, she is still completely sound and healthy.”
Zar’n
Agility
“The staff as well as Dr. Canaap were very helpful in explaining everything that was done and even provided video of the entire procedure. Zar’n was almost six years old with a nice career in agility ahead of him.”
Cash
Agility
“He has since retired from agility, for other reasons — but is a happy guy, and physically sound. If it wasn’t for the Canapps of you, I wouldn’t have had this moment with my boy, and I will forever be grateful.”











