Senior Attending Board-Certified Cardiologist

Stephen W. Kopf, MD, FACC, RVT, PC

Dr. Stephen Kopf is a Senior Attending, Board-Certified Cardiologist affiliated with Phelps Hospital/Northwell Health, and he operates a private practice in Ossining, New York. With over 25 years of experience, Dr. Kopf has provided expert care for patients with coronary artery disease, heart failure, valvular heart conditions, arrhythmias, hypertension, and lipid disorders. His comprehensive approach includes risk assessment and preventive strategies to help reduce the likelihood of heart attacks. In addition to his cardiology credentials, Dr. Kopf is a Registered Vascular Technologist. This specialized training enables him to perform non-invasive evaluations of arterial and venous health using advanced ultrasound imaging and vascular physics principles. He offers second opinions, preoperative consultations, and inpatient care upon request at Phelps Hospital or by appointment at his Ossining office. Known for his clinical expertise and compassionate care, Dr. Kopf consistently receives high praise and strong recommendations from his patients.

Westchester County

Jeff Edwards

New York City Metropolitan Area

Ossining-Croton-On-Hudson

New York

Dr. Stephen Kopf is a Senior Attending, Board-Certified Cardiologist affiliated with Phelps Hospital/Northwell Health, and he operates a private...

Sustainable Westchester 

Sustainable Westchester is a nonprofit organization helping residents, municipalities, and businesses across Westchester County transition to cleaner, more affordable energy. The organization works to make sustainability practical and accessible by connecting communities with trusted programs, expert guidance, and real-world solutions that improve quality of life while reducing environmental impact. Sustainable Westchester partners closely with local governments and community organizations to support climate action and expand opportunities for residents to participate in the region’s growing clean energy economy. Programs and initiatives include: ● Solar and renewable energy opportunities ● Guidance to improve comfort and efficiency in your home or business ● Energy Savings Programs ● Preparing residents for careers in clean energy Through these efforts, Sustainable Westchester helps strengthen local resilience, support economic mobility, and ensure that the benefits of the clean energy transition reach households and businesses across the county. Residents interested in learning more about available programs or career opportunities are encouraged to visit the organization’s website or get in touch.

Westchester

Dobbs Ferry

Sustainable Westchester is a nonprofit organization helping residents, municipalities, and businesses across Westchester County transition to...

Music entertainment piano & singer Dave Diedrich

Dave Diedrich 

Dave Diedrich is a Piano Player, Singer and Entertainer who performs a dynamic piano &amp; vocal show covering decades of hits, while collaborating with your guest who love to sing along! Make a request and grab the mic! He'll back you up! Dave is also happy to perform for dinner parties and cocktail hours where he can become a part of the ambiance. Whatever the room, there is a song for it!

Dave Diedrich is a Piano Player, Singer and Entertainer who performs a dynamic piano & vocal show covering decades of hits, while collaborating...

OSSINING, NY — A Chappaqua tree-care <a href="http://westchestertreelife.com/" rel="nofollow" target="_blank">company</a> gave some time, and effort, and wood to a local <a href="http://briarcliffnurseryschool.com/" rel="nofollow" target="_blank">nursery</a> school and we just wanted to share the Facebook post: <figure class="r-embed"><iframe src width="500" height="502" scrolling="no" allowtransparency="true" data-src="https://www.facebook.com/plugins/post.php?href=https%3A%2F%2Fwww.facebook.com%2Fpermalink.php%3Fstory_fbid%3D1608322472533499%26id%3D100000672843391&amp;width=500"></iframe></figure>

OSSINING, NY — A Chappaqua tree-care <a href="http://westchestertreelife.com/" rel="nofollow" target="_blank">company</a> gave some time, and effort, and wood to a local <a href="http://briarcliffnurseryschool.com/" rel="nofollow" target="_blank">nursery</a> school and we just wanted to share the Facebook post:

Good Deed Report: A Little Thing for Little People

A Chappaqua company does something nice for Briarcliff Nursery School.

Good Deed Report: A Little Thing for Little People 

Community Corner

Pleasantville-Briarcliff Manor

Chappaqua-Mount Kisco

Peekskill-Cortlandt

Yorktown-Somers

Rockland County

New City

Tarrytown-Sleepy Hollow

Nyack-Piermont

Nanuet

White Plains

Bedford-Katonah

Unlock the Potential of Your Antiques 
Antique Appraisal Day & Buying Event – Supporting The American Legion Post 136 in Mount...

Antique Appraisal Day & Buying Event - Mount Kisco

Come experience the Nashville tradition of songwriters-in-the-round right here in Westchester! Songwriters sit in the middle of...

Songwright: Westchester Songwriters' Circle


New York’s first Shared Parenting Conference in Peekskill on April 19, 2026, is a high-impact, solutions-focused gathering...

Shared Parenting Conference

Seasons of Prayer, the theme for Maryknoll Fathers and Brothers' sixth annual Women's Day of Prayer, will explore how our faith...

Maryknoll Fathers and Brothers Women's Day of Prayer

Experience the groundbreaking one-person musical that dares you to be you. This special performance benefits NAMI Westchester...

Jackson Crash

Join Logrea Dance Academy for a spectacular 40th Anniversary Performance showcasing the beauty and artistry of dance....

A Celebration Of Dance

New Rochelle

A Fourth Suspect Has Now Been Arrested In...

The Mount Vernon man has been charged with felony criminal possession of a weapon and felony reckless endangerment. 

A Fourth Suspect Has Now Been Arrested In Heritage Homes Shootout: Police

Crime & Safety

Dutchess County

Mid Hudson Valley

K-9 Kell Helps Troopers Find 352 Grams Coke...

After trying to flee, the "combative"47-year-old was soon arrested, and remanded to the Ulster County Jail pending arraignment, cops said.

K-9 Kell Helps Troopers Find 352 Grams Coke During I-87 Traffic Stop: NYSP

Traffic & Transit

Rye Country Day Celebrates  A Thousand  Blood...

The Rye school and New York Blood Center marked the milestone during the campus drive and a presentation with local officials.

Rye Country Day Celebrates  A Thousand  Blood Donations At Historic NY Blood Center Drive

Gunman Remains At Large After I-87 Service Area...

State police say the gunshot victim has non-life-threatening wounds and is currently listed in stable condition.

Gunman Remains At Large After I-87 Service Area Shooting   

Police Foil Home Break-In, Nab Suspect, Thanks...

The stymied burglary happened during the early morning hours, according to Croton-on-Hudson police.

Nearby Communities

State Edition

National Edition

Community Corner

Good Deed Report: A Little Thing for Little People

A Chappaqua company does something nice for Briarcliff Nursery School.

Lanning Taliaferro, Patch Staff

More from Ossining-Croton-On-Hudson

Police Foil Home Break-In, Nab Suspect, Thanks To Alert Homeowner

Westchester Woman Accused Of Stealing Drugs From Rehab Center Pharmacy: Police

Bronx Man Behind Terrifying Westchester Home Invasion Nabbed On His Way To Metro-North Station: DA

Antique Appraisal Day & Buying Event - Mount Kisco

Songwright: Westchester Songwriters' Circle

Shared Parenting Conference

Maryknoll Fathers and Brothers Women's Day of Prayer

Jackson Crash

A Celebration Of Dance

Sustainable Westchester

Dave Diedrich

Stephen W. Kopf, MD, FACC, RVT, PC

Nearby Communities

State Edition

National Edition

Good Deed Report: A Little Thing for Little People

A Chappaqua company does something nice for Briarcliff Nursery School.

Lanning Taliaferro, Patch Staff<img alt="Verified Patch Staff Badge" class="styles_Badge__np_hU" src="https://patch.com/img/cdn/assets/layout/badges/verified-patch-staff.svg"/>

Lanning Taliaferro, Patch Staff