Skip to main content


Serving Patients in New York

About Southern Westchester Orthopedics and Sports Medicine

Smiling headshots of our providers

SOUTHERN WESTCHESTER ORTHOPEDICS AND SPORTS MEDICINE provides expert care for the full scope of orthopedic conditions, with specialization in sports medicine, joint replacement, hand surgery, and minimally invasive surgery.

David Lent, MD, FAAOS, Eric Spencer, MD, FAAOS, and the team welcome patients of all ages at their offices in Yonkers and Mamaroneck, New York, and the Riverdale neighborhood of the Bronx in New York City.

The team gives each patient their time and attention, answering questions and fully explaining the underlying problem and its treatment options. Their goal is to help every person get back to the activities they love, whether that means hiking, tennis, skiing, or spending time with their grandchildren.

Though SOUTHERN WESTCHESTER ORTHOPEDICS AND SPORTS MEDICINE starts treatment using the most conservative therapies possible, they also specialize in cutting-edge orthopedic technologies that produce the best possible outcomes following surgery.

In addition to conventional arthroscopic surgery, they're well-established experts in robot-assisted joint replacement surgery. They have performed more than 1,000 successful hip and knee replacements using Mako® Robotic-Arm Assisted Technology.

Competitive athletes often seek expert care for their sports injuries at SOUTHERN WESTCHESTER ORTHOPEDICS AND SPORTS MEDICINE. The team focuses on providing customized treatment and sport-specific rehabilitation that prepares athletes to return to play as quickly as possible.

The team frequently treats arthritis, beginning with medicines and physical therapy, then offering safe and effective joint replacement surgery when arthritis reaches an advanced stage.

Patients also receive exceptional care for hand and wrist injuries, knee pain, shoulder pain, rotator cuff tears, carpal tunnel syndrome, and trigger finger, to name a few of the common problems diagnosed and treated at SOUTHERN WESTCHESTER ORTHOPEDICS AND SPORTS MEDICINE.

Anyone who suffers an injury at work and needs to file a workers' compensation claim can count on the team for prompt medical care, as well as efficient handling of the required reports.

To learn more about their services or schedule an appointment, call the nearest office or book an appointment online today.

Connect with us on Social Media!





Orthopedics & Sports Medicine




Call Today to Request Your Appointment

Call Today to Request Your Appointment

Choose Your Provider

What Happens During Robot-Assisted Joint Replacement Surgery?

What Happens During Robot-Assisted Joint Replacement Surgery?

A misconception about robot-assisted joint replacement surgery concerns the role of the robot. It’s not a decision maker, nor does it replace the skill of your surgeon. Surgical robots increase precision under your surgeon’s control. Learn more here.

Osteoarthritis: 4 Treatments to Consider

Osteoarthritis: 4 Treatments to Consider

Osteoarthritis is a common — but not inevitable — part of aging. The joints of your body can break down due to the wear-and-tear of everyday life or through injuries affecting joints. There are four treatment approaches you may encounter.

Helpful Treatments for Mallet Finger

Helpful Treatments for Mallet Finger

You’ve got mallet finger when the tendon holding a finger or thumb straight suffers an injury and the affected finger suffers a bend at the top knuckle. Prompt treatment after an incident can help prevent a permanent condition.


Words from our patients

  • Healthgrades

    "Dr. Lent is a kind, compassionate surgeon who takes the time to explain all your options and answer all your questions, both for the patient and the family."

    Nadine C.
  • Healthgrades

    "Fantastic!!!!!!!!!!!!!!!!!!!!!!! I saw Dr. Lent for a ankle sprain, I could hardly walk as it was severely swollen, he took great care ..."

    Patricia D.
  • Healthgrades

    "Dr. Lent was very gentle when he set my wrist back into place that I hardly felt anything. Wonderful doctor, HIGHLY RECOMMEND!!!!!!!!!!!"

    Doris G.
  • Vitals

    "I find Dr. Spencer to be a very caring doctor, one who listens, explains medical condition"

    Self-verified patient
Our Locations

Choose your preferred location