Welcome to 43rd Street Physical Medicine


Westside Chiropractic!

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Located in the heart of Time Square, The Theatre District, Midtown West, and Hell's Kitchen the leading health professionals at 43rd Street Physical Medicine and Westside Chiropractic are dedicated to helping you achieve your wellness objectives -- combining skill and expertise that spans the entire chiropractic, physical therapy, sports medicine, acupuncture, and massage therapy spectrum. Dr. Mark Yaiser, Scott Reale, MD, Dr. Joseph Passanate III, Marvin Catibog, PT, and Kristin Misik, LAc are committed to bringing you better health and a better way of life by teaching and practicing the true principles of chiropractic wellness care.

Patients seeking treatment with Dr. Mark Yaiser are assured of receiving only the finest quality care through the use of modern chiropractic equipment and technology. Dr. Mark Yaiser and the staff have a genuine concern for your well-being!

If you are new to our website, please feel free to discover and learn about chiropractic wellness. If you are interested in starting your journey towards wellness please subscribe to our award winning newsletter. If you are already a newsletter subscriber, please explore the member wellness section of our website for wellness articles, resources, and health facts---specifically targeted by Dr. Mark Yaiser to your wellness needs and interests.

It's Your Life... Live it in Health!

Dr. Mark Yaiser
New York Chiropractor | 43rd St. Physical Medicine & Westside Chiropractic |  212.315.1412

Featured Articles

New Office Hours

We now open at 10:00am on Thursdays!



 We are available for:

Health Fairs

Health Talks

Zen Days

Massage Days

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3D Spine Simulator

Launch 3D Spine Simulator


43rd St. Physical Medicine & Westside Chiropractic
311 W. 43rd St. Ste. 206
New York, NY 10036
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  • Phone: 212.315.1412
  • Fax: 212.315.1442
  • Email Us

Relocating to 2nd Floor!

We Moved to Suite 206

  • Private & Quite Treatment Rooms
  • No more elevator

Community Content

Acupunture Special

Spring in to Health
~3 Point Treatment Acupuncture Treatment~
Every Monday & Thursday
Now until May, 31
*One treatment per person*

Additional Spring Acupuncture Specials
$50 one-time treatment
$250 for a month