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Board-Certified Cardiothoracic Surgeon

Precision.
Compassion.
Excellence.

With over two decades of surgical expertise, Dr. Alexander Mercer brings unparalleled precision to every procedure—combining innovative techniques with deeply personalized patient care.

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Surgeon in operating theater
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Published Research Papers
Dr. Alexander Mercer
Est. 2001

A legacy built on trust and surgical precision

Dr. Alexander Mercer is a board-certified cardiothoracic surgeon with fellowship training at the Mayo Clinic and Johns Hopkins Hospital. He specializes in minimally invasive cardiac procedures, complex valve repair, and robotic-assisted surgery.

His approach combines cutting-edge surgical innovation with a deeply human touch—ensuring every patient receives not only world-class medical expertise but genuine, compassionate care throughout their journey to recovery.

Harvard Medical School Mayo Clinic Fellowship ACS Fellow STS Member Top Doctor 2024
Meet Dr. Mercer

Areas of surgical expertise

Offering a comprehensive range of advanced cardiothoracic procedures, each refined through thousands of successful outcomes.

Coronary Artery Bypass

Advanced CABG techniques including off-pump and minimally invasive approaches, restoring blood flow with precision and minimal recovery time.

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Valve Repair & Replacement

Expert mitral, aortic, and tricuspid valve surgery using both traditional and transcatheter techniques tailored to individual anatomy.

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Robotic-Assisted Surgery

Pioneering the use of da Vinci robotic systems for complex cardiac procedures, enabling smaller incisions and faster healing.

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Aortic Surgery

Comprehensive treatment for aortic aneurysms and dissections, including endovascular and open repair with meticulous technique.

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Thoracic Oncology

Specialized surgical treatment for lung cancer and mediastinal tumors, combining VATS procedures with multidisciplinary care.

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Heart Transplant

One of the region's leading transplant surgeons with extensive experience in heart and heart-lung transplantation programs.

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Your path to recovery

Every surgical journey is unique. Here's what you can expect from your first consultation to full recovery.

01

Consultation

A comprehensive evaluation of your condition, medical history, and treatment options in an unhurried, private setting.

02

Preparation

Detailed pre-operative planning with advanced imaging, personalized risk assessment, and a clear surgical roadmap.

03

Surgery

Precision surgery using the latest techniques and technology, performed in a state-of-the-art cardiac operating suite.

04

Recovery

Dedicated post-operative care with a tailored rehabilitation program and ongoing follow-up to ensure optimal healing.

Words from those who matter most

Dr. Mercer performed my triple bypass surgery and gave me my life back. His calm demeanor and thorough explanations put my entire family at ease during the most frightening time of our lives.

Robert Chen
Robert Chen
Bypass Surgery Patient

After being told I needed a full sternotomy, Dr. Mercer offered a minimally invasive approach for my valve repair. I was back home in four days and recovered in weeks instead of months.

Margaret Sullivan
Margaret Sullivan
Valve Repair Patient

As a physician myself, I chose Dr. Mercer for my father's aortic surgery because of his exceptional reputation. He exceeded every expectation—the care was truly world-class.

Dr. James Park
Dr. James Park
Referring Physician

Your health deserves
nothing less

Take the first step toward better heart health. Schedule a private consultation with Dr. Mercer to discuss your treatment options.

Request Appointment Call (212) 555-1234

Begin your consultation

We welcome the opportunity to discuss your health needs. Reach out to schedule a private consultation or to request a second opinion.

Location
785 Park Avenue, Suite 1200
New York, NY 10021
Phone
(212) 555-1234
Email
consultations@drmercer.com