
Dr. Justin Katz
Chiropractor and rehabilitation specialist working with athletes, active adults, performers, and complex cases that have not responded to standard care.
Meet Dr. Katz →
Book an appointment One-on-one chiropractic and sports rehabilitation for athletes, active professionals, and complex cases at 420 Madison Avenue—near Rockefeller Center, Grand Central, and JPMorgan Chase headquarters at 270 Park Avenue.

CityIR’s Manhattan flagship is designed for people who need more than a generic adjustment or exercise sheet. We evaluate how the whole body moves, identify the factors keeping an injury active, and build a clear progression back to work, training, sport, or performance.
Your plan begins with the history, movement, strength, and loading demands that matter to your life—not a one-size protocol.
Sports chiropractic, progressive rehabilitation, DNS, Anatomy in Motion, acupuncture, and shockwave are used when they add value.
The goal is durable strength, control, and confidence—not endless passive treatment.
We regularly work with recurring, chronic, and previously treated problems that need a more connected approach.
Sports rehabilitation and chiropractic lead our Manhattan practice, supported by specialized services for persistent pain, TMJ dysfunction, men’s health, and natural facial aesthetics.
Performance & recovery
Progressive, movement-based recovery for acute injuries, overuse problems, post-surgical return, and performance.
Explore sports rehabilitation →Precise hands-on care integrated with movement rehabilitation—not an adjustment-only model.
Explore sports chiropractic →Evaluation and treatment for strains, sprains, tendon problems, recurring injuries, and return-to-sport decisions.
View sports injuries →Specialized care
Focused care for jaw pain, clicking, headaches, restricted motion, and the relationship between the jaw and neck.
Explore TMJ treatment →Private focused-shockwave care for erectile dysfunction, Peyronie’s disease, and chronic pelvic pain.
Explore men’s health →The Notox Facial uses focused shockwave to support collagen, skin quality, and natural facial movement without injections.
Explore The Notox Facial →Advanced treatment & movement
Advanced acoustic-wave treatment for stubborn tendon, fascia, joint, and soft-tissue problems.
Explore shockwave →A neuroscience-based approach for deep stability, postural control, and efficient movement.
Explore DNS →Whole-body assessment to identify compensations and restore motion where it has been lost.
Explore Anatomy in Motion →CityIR was built by clinicians who combine chiropractic, sports rehabilitation, strength and conditioning, ergonomics, and advanced movement systems.

Chiropractor and rehabilitation specialist working with athletes, active adults, performers, and complex cases that have not responded to standard care.
Meet Dr. Katz →The strongest proof is whether patients feel heard, understand the plan, and make meaningful progress.
“I honestly had lost hope but with the Dr. Katz and the DNS, AIMS, myofacial work he is doing I believe for the first time in 13 years that I am on the road to recovery.”
“Justin was incredibly welcoming in helping me understand both source of my issue, and a clear plan of recovery.”
“Dr. Katz is so knowledgeable and makes you feel comfortable.”
“Justin is amazing! So professional and amazing help to my back ! This is where I need help.”
“Great bedside manner, and very knowledgeable and compassionate.”
“My wife and I have been going her for a year and cannot say enough good things about Dr. Katz. He is an absolute bone wizard.”
“Justin is an excellent chiropractor.He is personable intelligent caring and goes the extra mile.He isa credit to the profession.”
The office is located at 420 Madison Avenue, Suite 803—near Rockefeller Center, Grand Central, Fifth Avenue, and JPMorgan Chase headquarters at 270 Park Avenue. Appointments are designed to fit Midtown workdays, training schedules, and the needs of professionals, athletes, performers, and active New Yorkers.
No. We treat athletes, active adults, desk-based professionals, performers, and anyone who wants to move and feel better.
Yes. Your plan may combine hands-on care with progressive exercise and movement retraining when that combination best supports recovery.
Yes. We evaluate jaw symptoms in context, including the cervical spine, headaches, breathing, posture, and movement.
Yes. Both are handled discreetly, and the consultation determines whether focused shockwave is appropriate for your goals.
Tell us what is limiting you, what you have already tried, and what you need to return to. We’ll help you choose the right starting point.