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Marine Corps Medical Standards: Shoulder Conditions and Disqualifications

Shoulder Medical Standards for USMC Enlistment

The Marine Corps evaluates shoulder conditions under DoD Instruction 6130.03 and the Medical Standards for Appointment, Enlistment, or Induction. Standards are strict due to the physical demands of training and service.

Disqualifying Shoulder Conditions (Per DoDI 6130.03, Section 5.11)

  • Acromioclavicular (AC) Joint: Grade 3 (complete) separation; any AC separation requiring surgical repair.
  • Biceps Tendon/Muscle: Complete rupture (tendon or belly).
  • Rotator Cuff: History of surgical repair (open or arthroscopic).
  • Labral Tears: History of surgical repair (SLAP, Bankart, posterior).
  • Subscapularis Tear: History of surgical repair.
  • Recurrent Instability: History of ≥2 dislocations/subluxations; or 1 dislocation with surgical stabilization.
  • Arthroplasty/Arthrodesis: Any shoulder replacement or fusion.
  • Chronic Pain/Syndromes: Chronic regional pain syndrome, thoracic outlet syndrome with objective findings.

Potentially Waiverable (Case-by-Case)

  • Isolated SLAP Tear (Type I/II): Asymptomatic, no surgery, full ROM/strength—may be waiverable with current ortho eval.
  • Prior Single Dislocation (>2 yrs ago): No recurrence, full function, no surgery—waiver possible.
  • Acromioplasty / Decompression Alone: If no cuff repair, full recovery—case-by-case.

Required Documentation for Waiver Request

  1. Complete operative reports
  2. Post-op imaging (MRI/MRA/CT)
  3. Current orthopedic evaluation: ROM (FF/ER/IR/ABD), strength (dynamometry), instability testing, functional assessment
  4. PT discharge summary / return-to-sport clearance
  5. Personal statement on current function and activities

Physical Demands Context

Marine Corps training requires: obstacle courses, rope climbs, combat fitness test (ammo can lifts, maneuver under fire), load-bearing marches (50–100+ lbs), swimming, combatives. Shoulder must tolerate repetitive overhead, axial loading, and high-force movements.

Action Steps

  1. Obtain all surgical/medical records.
  2. Schedule evaluation with a sports medicine orthopedist familiar with military standards.
  3. Work with your recruiter to submit a MEPS medical waiver package via the Surgeon General's office.
  4. Be prepared for additional testing at MEPS.

Waivers are granted for fully rehabilitated, asymptomatic conditions with low recurrence risk. No guarantee—each case decided individually.

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