• Change in achilles pain (NPRS) (Rating Score) [ Time Frame: baseline, 2 weeks, 6 weeks, 3 months ]
  Higher scores mean greater pain
• Change in Foot and Ankle Ability Measure - ADL [ Time Frame: baseline, 2 weeks, 6 weeks, 3 months ]
  activities of daily living (0-84 points) 21 Item 84-point ADL Subscale
• Change in Foot and Ankle Ability Measure - Sports [ Time Frame: baseline, 2 weeks, 6 weeks, 3 months ]
  Sports (0-32 points) 8 Item 32-point sports subscale
• GROC (ranges from -7 to +7). Global Rating of Change score. [ Time Frame: 2 weeks, 6 weeks, 3 months ]

• VISA-A Questionnaire [ Time Frame: baseline, 2 weeks, 6 weeks, 3 months ]
  Index of severity of Achilles tendinopathy. Lower score means greater severity of condition.
• Foot and Ankle Ability Measure - ADL [ Time Frame: baseline, 2 weeks, 6 weeks, 3 months ]
  activities of daily living (0-84 points) 21 Item 84-point ADL Subscale
• Foot and Ankle Ability Measure - Sports [ Time Frame: baseline, 2 weeks, 6 weeks, 3 months ]
  Sports (0-32 points) 8 Item 32-point sports subscale
• GROC (ranges from -7 to +7). Global Rating of Change score. [ Time Frame: 2 weeks, 6 weeks, 3 months ]

• Other: Electric dry needling and conventional PT
  Electrical Dry Needling, Eccentric Exercise, Stretching and Manual Therapy
• Other: Conventional PT
  Eccentric Exercise, Stretching and Manual Therapy

• Experimental: Electrical Dry Needling and conventional PT
  Electrical Dry Needling, Eccentric Exercise, Stretching and Manual Therapy
  Intervention: Other: Electric dry needling and conventional PT
• Active Comparator: Conventional PT
  Eccentric Exercise, Stretching and Manual Therapy
  Intervention: Other: Conventional PT

Inclusion Criteria:

1. Adult >18 years old that is able to speak English.
2. Report of at least 3 months of Achilles pain clinically diagnosed as Achilles tendonitis or Achilles tendinopathy
3. Patient has not had physical therapy, massage therapy, chiropractic treatment or injections for Achilles pain in the last 6 months:

4. Diagnosis of noninsertional tendinopathy, defined as the following

   • Subjective report of pain located 2-6 cm proximal to the insertion of Achilles tendon to the calcaneus, particularly with running or jumping
   • Tenderness to palpation of the Achilles tendon while the clinician gently squeezes the tendon between the thumb and index finger in a proximal to distal direction
   • Positive Arc Sign - Intratendinous swelling moves relative to the malleoli with the tendon during active dorsi/plantar Flexion
   • Royal London Test - Tenderness to palpation decreases significantly or disappears with max dorsiflexion

Exclusion Criteria:

1. Report of red flags to manual physical therapy to include: hypertension infection, diabetes, peripheral neuropathy, heart disease, stroke, chronic ischemia, edema, severe vascular disease, malignancy, etc.
2. History of previous Achilles tendon surgery, ankle arthrodesis, hind foot fracture, or leg length discrepancy of more than one half inch.
3. History of arthrosis or arthritis of the ankle and/or foot.
4. History of significant ankle and/or foot instability

5. Two or more positive neurologic signs consistent with nerve root compression, including any two of the following:

   1. Muscle weakness involving a major lower extremity muscle group
   2. Diminished lower extremity patella or Achilles tendon reflexes
   3. Diminished / absent sensation in any lower extremity dermatome
6. Involvement in litigation or worker's compensation regarding foot pain
7. Any condition that might contraindicate the use of electro-needling
8. The patient is pregnant.