90-minute, one-on-one sessions with Ariel Osharenko, PT — at the On Point clinic on 21st Street in Long Island City, or at your home anywhere in NYC. UHC, Aetna and BCBS in-network. 5.0★ from 135 patients. (347) 871-6814.

What makes ACL rehab at On Point different

I run ACL rehab the way I’d want it run if I were the patient — and I was the patient. I tore my ACL and went through two surgeries on my left knee. So I know what it feels like to be the person on the table, and I know what it takes to get back.

Three things separate the work I do from the other ACL options in NYC:

  • 90 minutes, every session, just you and me. Not 45 minutes with an aide running you through bands while the licensed PT watches three other people. Quad re-education and post-op knee work demand hands-on, time-on-task attention.
  • In-home or in-clinic — your choice, week to week. On crutches in week three? I bring the treatment table and the cuffs to your apartment. Past the acute phase and want to test on a force plate? Come to the LIC clinic.
  • Strength-and-conditioning lens for return-to-sport. I was an S&C coach at NYU and Georgetown and ran the Chelsea Piers Weightlifting Club. I take you from Day 2 post-op to your first competitive game, lift, or race.

Do I even need ACL surgery?

That’s a question for your orthopedic surgeon, not for me. But here’s what’s worth knowing before that conversation:

  • Conservative management is a real option for some tears. The Cross-Bracing Protocol (Filbay et al., 2023) shows up to 90% of selected complete tears show MRI healing at three months when braced in flexion, and 79% return to pre-injury sport at 12 months.
  • Quad strength at the time of surgery is the #1 predictor of post-op outcome. If surgery is on the calendar, four weeks of pre-hab is worth the time.
  • Graft type matters. Patellar tendon is strong but adds anterior knee pain. Hamstring graft heals quickly but has higher re-tear in young athletes. Quad tendon has the lowest reported re-tear in recent data. Allograft is 3× more likely to re-tear in young athletes.

When should I start PT?

  • Before surgery — 4 weeks of pre-hab. Stronger quads pre-op = better outcomes post-op.
  • After surgery — Day 2 or Day 3. Standard for ACL reconstruction.

The 5 phases of ACL rehab

Criterion-based framework adapted from the MOON ACL group. Phases gated by what you can do, not what week it is.

Phase 1 — Acute / Protection (Week 0-2)

  • Goals: full extension, ~70° flexion by end of week 1, reduce swelling, restore quad set + SLR without lag.
  • Tools: ice + compression, NMES to wake the quad, gentle ROM, walking with crutches.
  • Milestones to advance: full passive extension, no extensor lag, walking with one crutch.

Phase 2 — Strength & Neuromuscular Control (Week 2-6)

  • Goals: full ROM, walk unassisted, drive again (~3 weeks if right knee), restore single-leg balance.
  • Tools: closed-chain strengthening, BFR training, manual therapy, gait retraining.
  • Milestones: symmetrical gait, single-leg balance ?30 sec, no post-session swelling.

Phase 3 — Strength & Power (Week 6-12)

  • Goals: quad LSI >70%, introduce light running, hip + core control under load.
  • Tools: progressive loading, early plyometric prep, isokinetic testing.
  • Gate to running: quad LSI >70%, not the calendar.

Phase 4 — Sport-Specific Training (Month 3-6)

  • Goals: plyometrics, change of direction, hop test progression.
  • Tools: force-plate jump analysis, hop test battery, cutting drills.
  • Milestones: hop test LSI >85%, no apprehension on planted cuts.

Phase 5 — Return to Sport (Month 9+)

  • Goals: Quad LSI ?90%, hop battery ?90%, ACL-RSI score ?65, scrimmage tolerance.
  • Why 9 months matters: returning before 9 months increases re-injury ~7× (Grindem et al., JOSPT 2020).

How long is ACL rehab?

Honest answer: criterion-based, not calendar-based. Typical milestones:

  • Walk unassisted: 2-4 weeks
  • Drive: ~3 weeks (depends which knee)
  • Light jog: 12-16 weeks (only if quad LSI >70%)
  • Sport-specific training: Month 3-6
  • Return to cutting sport: 9-12 months minimum

Re-injury after ACL reconstruction: ~15% overall (7% same knee, 8% other). Under 25: ~23%, nearly 30% within two years (Webster & Feller, 2021). Gate your return on testing, not on time.

Tools I use for ACL rehab

  • BFR (Blood Flow Restriction) training — safe from ~1 week post-op with proper occlusion cuffs.
  • NMES — reduces quad inhibition in the first six weeks.
  • Force-plate testing — objective jump and landing analysis.
  • Hop test battery + Y-Balance Test — for return-to-sport decisions.
  • Manual therapy — for ROM, scar tissue, patellar mobility.
  • Strength & conditioning — programmed progression to your specific sport.

In-home ACL rehab anywhere in NYC

Crutches and the subway don’t mix. For the first few weeks after surgery, I come to you. I bring the treatment table, BFR cuffs, NMES unit, bands, weights, and assessment tools. Your apartment needs about a 6×8 ft clear floor area. I cover Manhattan, Queens, Brooklyn, and parts of the Bronx.

About Ariel Osharenko, PT

Licensed Physical Therapist in New York. Before On Point, I was the Strength & Conditioning Coach at NYU Athletics and Georgetown University, and President and Club Coach of the Chelsea Piers Weightlifting Club. My work has been featured in Muscle & Fitness, Reader’s Digest, BarBend, and Washingtonian.

I’ve also been a patient. I tore my own ACL and went through two surgeries on my left knee. That’s the lens I bring to your rehab.

Credentials: PT (NY & NJ), BSc Physiotherapy (Charles University, Prague), NSCA CSCS*D, USA Weightlifting Level 2 Coach, Certified Myopain Dry Needling Practitioner, Certified BFR Training Practitioner, FMS L1+L2.

Insurance & cost

In-network with UnitedHealthcare, Aetna, and Blue Cross Blue Shield. Same in-network copay at the clinic or at home. For other plans, a superbill for out-of-network reimbursement.

New York State Direct Access law lets you see a licensed PT for the first 10 visits or 30 days without a doctor’s referral.

ACL rehab FAQ

How long does ACL rehab take? Plan on 9-12 months for return to cutting sport. Walking unassisted 2-4 weeks; light running 12-16 weeks (if quad LSI >70%); full sport-specific work 6-12 months. Returning before 9 months raises re-injury risk ~7× (Grindem et al., JOSPT 2020).

When can I walk, drive or run after ACL surgery? Walk unassisted 2-4 weeks. Drive ~3 weeks. Light jog 12-16 weeks if quad LSI >70% and pain-free.

How often do I need PT? First 6-8 weeks: 2-3x/week. Mid-phase: 1-2x/week. Late-phase: weekly or biweekly.

Do I need surgery for an ACL tear? Sometimes no. Cross-Bracing Protocol shows up to 90% MRI healing at three months and 79% RTS at 12 months for selected tears. Decision is between you and your surgeon.

Will I re-tear my ACL? ~15% overall (7% same, 8% other). Under 25: ~23%, ~30% within 24 months. Criterion-based RTS cuts that 40-60%.

Should I get pre-hab? Yes if you have time. Four weeks of focused quad work pre-op improves outcomes meaningfully.

What is BFR? Blood Flow Restriction training uses a calibrated cuff to partially restrict venous return while training with light loads. Builds strength comparable to heavy lifting without loading the healing knee.

Do you offer in-home ACL rehab? Yes — across NYC. I bring the table, BFR cuffs, NMES, bands and assessment tools.

Does insurance cover ACL rehab? Most plans yes. In-network with UHC, Aetna, BCBS — same copay at clinic or home.

How do you decide I’m ready to return to sport? Quad LSI ?90%, hop battery ?90%, ACL-RSI ?65. Not by calendar.

Schedule your first session

Call or text (347) 871-6814 · Email [email protected]

Clinic: 44-01 21st Street, Suite 203, Long Island City, NY 11101
Hours: Monday – Friday, 9:30 AM – 8:00 PM
In-home visits: anywhere in NYC