What patients are saying
Overall rating
4.86
Average wait time
4.79
Bedside manner
4.91
“The doctor mark klion was very professional and competent my appointment was on time and dr klion listened to my concerns and was v wry caring I would recommend him to friends”
Roberta A.November 19, 2025
“New facility where Lord & Taylor used to be. Staff was very friendly and helpful.
Dr was extremely knowledgeable and explained everything thoroughly. Highly recommend!!”
Michael K.November 4, 2025
About Dr. Mark Klion
Dr. Mark Klion, a board-certified Orthopedic Surgeon specializing in Sports Medicine and proud New Yorker, brings more than 25 years of clinical expertise to the Department of Orthopedics at White Plains Hospital. His practice incorporates cutting-edge techniques in knee arthroscopy, covering cartilage repair, regeneration, meniscal transplantation, and ligament reconstruction. Dr. Klion also possesses extensive proficiency in treating various shoulder injuries, including fractures, arthroscopic rotator cuff repairs, shoulder stabilization procedures, as well as a focused specialization in the treatment of lower extremity injuries. Embracing a dual role as an avid athlete and physician, he skillfully employs both conservative management and surgical interventions to address a wide spectrum of orthopedic injuries. Dr. Klion has been frequently recognized by Castle Connolly as a Top Doctor. Having earned his medical degree from the Mount Sinai School of Medicine, Dr. Klion completed residency in Orthopedic Surgery at Mount Sinai Hospital, followed by a prestigious one-year fellowship in Sports Medicine at the University of Chicago. Beyond his medical achievements, Dr. Klion is a seasoned endurance athlete with accomplishments that include 15 Ironman triathlons, 15 marathons, and numerous ultra-distance running and biking races, such as the Zion 100 Mile Ultra Marathon. He serves as the Medical Director for esteemed events like the New York City Triathlon and Toughman Triathlon, holding a key role on the Medical Advisory Board of USA Triathlon. In collaboration with world-renowned triathlon coach Troy Jacobson, Dr. Klion co-authored “Triathlon Anatomy,” a guide empowering triathletes to optimize strength, power, speed, and endurance while preventing injury. He has lectured nationally and internationally in association with the Balance Body and Kinected Pilates school educating allied healthcare workers on the benefits of Pilates and yoga.
Is this doctor in your insurance network?
Enter your insurance carrier and plan
choose insurance
In-network insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Medicare
UnitedHealthcare
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Lower back pain
Rotator cuff injury
Arthritis
Bursitis
Joint injury due to trauma
Inflammation or injury of the tendons or ligaments in the leg
Lower back pain
Rotator cuff injury
Arthritis
Bursitis
Office location
Education and background
Practice names
Hospital affiliations
- White Plains Hospital Center
Board certifications
- American Board of Orthopaedic Surgery
Education and training
- Medical School - Icahn School of Medicine at Mount Sinai, Doctor of Medicine
- The Mount Sinai Hospital, Residency in Orthopedic Surgery
- University of Chicago, Fellowship in Sports Medicine
Awards and publications
- Castle Connolly Top Doctor
Languages spoken
- English
Provider's gender
Male
NPI number
1972610798
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.86
Wait time
4.79
Bedside manner
4.91
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
595 reviews
Most relevant
I would highly recommend Dr. Klion to anyone with an orthopedic or sports injury related issue. Top notch.
February 4, 2025Michael M.Verified patient
Excellent Dr.,
Straightforward and treats the minor injury and major injury patients all as important.
February 27, 2025Gregory M.Verified patient
Highly recommend. Dr Klion is extremely knowledgeable, has excellent clinical judgement and a wonderful bedside manner.
More than 1 year agoInitials hidden
Knowledgeable, personable, on time and highly relatable. Good listener, Could not recommend more highly.
June 27, 2024Peter C.Verified patient
Dr. Klion is the best. He’s friendly, informative and to the point. All questions answered and concerns addressed. A+!
November 5, 2021Mason R.Verified patient
Friendly, specific, concise and answered my questions... provided all the information to understand diagnosis and next steps
June 6, 2018Linda Q.Verified patient
A seamless and professional experience from start to finish. A well-oiled machine with very talented, professionals.
More than 1 year agoJonathan L.Verified patient
Not a very good doctor. Like others have said, he will send you home without any solution, not physical therapy, nothing.
July 3, 2018Lucia C.Verified patient
Cannot say enough about Dr. Klion. Absolutely fantastic orthopedist!
October 7, 2025Cynthia G.Verified patient
It’s a pleasant place, Dr. Klion was on pint with my diagnosis and his assistant was very polite and professional.
April 3, 2019Robert P.Verified patient
Dr. Klion is THE BEST. Have been so happy with his knowledge, expertise, and care. Highly Highly Recommend!
September 21, 2022Initials hidden
He is a good professional and very honest, but i don’t think he is the indicated for people who do intensive sport
More than 1 year agoInitials hidden
Dr. Klion is my favorite doctor in NYC. I highly recommend him for his diagnostic prowess and caring manner.
November 8, 2022Amy S.Verified patient
Very professional; informative about present condition and prognosis; explained exactly the injury and treatment
September 23, 2019Initials hidden
Mark is the very best there is. Never any wait to see him. Terrific manor. A true professional and gentleman!
October 14, 2020Howard E.Verified patient
Bish, bosh. In and out in no time. Explained everything throughly. Doc was friendly and funny too which helps.
March 19, 2020Rafael S.Verified patient
Had not seen Dr. Klion in years. He has not changed - thank god. I like his approach and honesty.
October 9, 2023Frank R.Verified patient
Focused right in...his whole team were very efficient and friendly. Dr. Klion’s feedback always very clear.
August 18, 2020Charles R.Verified patient
The Doctor's evaluation was fully detailed with all the options and treatments for my particular case.
More than 1 year agoInitials hidden
I felt that he was very competent. Had a nice bedside manner. Would recommend him without reservation.
March 16, 2021Susan V.Verified patient
My experience was great This was the second time I used Dr Klion and would definately use him again
August 11, 2022Jeanne M.Verified patient
Doctor did not communicate with their front desk.
No return phone call from front desk. Zero results
February 6, 2020Sherry C.Verified patient
Great doctor. Knowledgeable, kind and up beat. I felt confident that I was being well cared for.
February 8, 2022Penelope C.Verified patient
Professional, personable. He didn't waste any of my time or his, but answered all of my questions.
June 7, 2018Initials hidden
Overall great experience thus far with an orthopedic procedure which required surgical repair.
February 15, 2022Thomas M.Verified patient
He is an extremely friendly, competent and thorough physician. I would recommend him to anyone
October 6, 2020Thomas G.Verified patient
Excellent doctor. Knowledgeable, efficient, & caring. I completely trust his clinical acumen.
More than 1 year agoInitials hidden
He listened to what was hurting and took the steps needed to determine what should be done.
March 7, 2018Roz G.Verified patient
He was straightforward, honest, and made me feel a little better about my current situation
More than 1 year agoLeah B.Verified patient
Taken right away and Dr. Klion listened to everything and responded with his analysis.
February 23, 2021Eric K.Verified patient
The appointment was prompt and thorough and provided new information that is helpful.
July 23, 2021Kenneth M.Verified patient
Smart guy and very customer oriented. Gives useful advise and gets right down to it.
May 22, 2018Frank G.Verified patient
He is very competent, friendly and professional I would (and have) recommend him
October 15, 2020Thomas G.Verified patient
Dr Klion is the best—knowledgeable, personable, and a clear communicator.
September 26, 2022Danie R.Verified patient
Greta experience. Knowledgeable and took time to listen
More than 1 year agoInitials hidden
I thought it was perfect. I was given excellent attention and pleanty of time.
September 24, 2019Thomas K.Verified patient
Dr. Klion took the time to explain everything. Excelent Doctor!!!
October 31, 2023Carlos S.Verified patient
very clear - explains everything - never an alarmist - great bedside manner
October 28, 2021Karen S.Verified patient
Dr Klion, was very good, my visit was efficient and very comfortable.
January 23, 2018Initials hidden
Very friendly, efficient and super knowledgeable. Highly recommended.
March 26, 2019Peter P.Verified patient
This guy knows his stuff. I pay out of network just to go see him.
April 24, 2019Larry B.Verified patient
Great visit. Professional, personable and always a pleasure to see
September 10, 2020Lisa Z.Verified patient
Dr Klion is a gem.... I am so lucky to have found him.
September 5, 2023William S.Verified patient
Dr. Klion is the best and I would trust him with everything
June 15, 2021Amanda F.Verified patient
Very pleasant. Punctual, informative and right to the point.
More than 1 year agoInitials hidden
Dr Klion is great . Super nice guy . Very knowledgeable.
March 31, 2022David W.Verified patient
Brilliant doctor. Valued my time. Great experience.
May 28, 2023David A.Verified patient
I believe that Dr. Klion will prove to be my miracle worker.
March 10, 2020Patrick B.Verified patient
Very informative and provided great insight and treatment.
January 11, 2019Initials hidden
Dr. Klion and his team were very friendly and personable!
More than 1 year agoBaron B.Verified patient
Loading...
How soon can I make an appointment with Dr. Mark Klion?
Generally, Dr. Mark Klion has appointments available on Zocdoc within 1 week. You can see Dr. Klion's earliest availability on Zocdoc and make an appointment online.
Is Dr. Mark Klion accepting new patients?
Dr. Mark Klion generally accepts new patients on Zocdoc. You can see Dr. Klion's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Mark Klion accept my insurance?
Choose your insurance plan to verify if Dr. Klion is in-network.
Can I make an appointment with Dr. Mark Klion online?
Yes, you can make an appointment online with Dr. Klion using Zocdoc. It’s simple, secure, and free.
Which hospital is Dr. Mark Klion affiliated with?
Dr. Mark Klion is affiliated with White Plains Hospital Center.
What practice does Dr. Mark Klion work with?
Where is Dr. Mark Klion's office located?
Dr. Mark Klion's office is located at 750 White Plains Rd, Scarsdale, NY 10583.
Which board certifications does Dr. Mark Klion have?
Dr. Mark Klion is certified by American Board of Orthopaedic Surgery.
What are common reasons for patients to see Dr. Mark Klion?
Dr. Mark Klion frequently sees patients for Arthritis, Orthopedic Consultation, Physical Therapy Consultation, Sports Injury, and X-ray. You can see other visit reasons for Dr. Mark Klion on their profile.
What languages does Dr. Mark Klion speak?
Dr. Mark Klion speaks English.
How do patients rate Dr. Mark Klion in reviews?
595 patients have reviewed Dr. Mark Klion. The overall rating for this doctor is 4.86/5. They have a 4.91/5 rating for bedside manner and a 4.79/5 rating for wait time. You can read individual reviews and ratings on their profile.