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Internists with Great Reviews in Smithtown, NY

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Verified Internists in Smithtown, NY

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274 providers

Availability last updated 11/10/2026

Healthcare specialist
Ajay Jain, MD Internist
35.9 mi
3429 83rd St
Jackson Heights, NY 11372

Ajay Jain, MD

Internist

3429 83rd St
Jackson Heights, NY 11372

Healthcare specialist
Nidhi Dugar, MD Internist
35.9 mi
3429 83rd St
Jackson Heights, NY 11372

Nidhi Dugar, MD

Internist

3429 83rd St
Jackson Heights, NY 11372

Healthcare specialist
George Northrop, MD Internist
37.6 mi
14 Terre Haute Rd
Danbury, CT 06810

George Northrop, MD

Internist

14 Terre Haute Rd
Danbury, CT 06810

Healthcare specialist
Tung Chez, MD FACC Cardiovascular Disease Physician
37.6 mi
513 West 179th St
Apt 1
New York, NY 10033

Tung Chez, MD FACC

Internist

513 West 179th St
Apt 1
New York, NY 10033

Dr. Eduardo Pignanelli, MD
5.0
(2)
Dr. Eduardo Pignanelli, MD Internist
37.6 mi
5.0 (2)
2360 Amsterdam Avenue
Suite M1
New York, NY 10033
About Dr. Eduardo Pignanelli, MD

Providing culturally sensitive, first-rate medical care to each patient is a top priority for the doctors of Amsterdam Medical Practice in New York. Nestled in the historic Washington Heights neighborhood in uptown Manhattan, Amsterdam Medical Practice uses cutting-edge technology combined with a patient-centered clinical approach to diagnose and treat a wide range of complex health concerns in adult patients from every walk of life.

The specialized and highly skilled professionals of Amsterdam Medical Practice provide patients with personalized treatment options that target their individual needs.

As a multispecialty clinic, Amsterdam Medical Practice can provide a wide range of medical treatments. Whether patients need care for heart disease, diabetes, or pain management, the clinic’s dedicated, caring, and well-trained medical staff is up to the task of improving people’s health and quality of life.

Amsterdam Medical Practice provides superior specialized care in gynecology, diabetes, cardiology, pain management, nephrology, varicose veins, gastroenterology, urology, bariatric surgery, and ultrasound.

Practice
Amsterdam Medical Practice
Latest Review
“Great”
Dr. Eduardo Pignanelli, MD

Dr. Eduardo Pignanelli, MD

Internist

2360 Amsterdam Avenue
Suite M1
New York, NY 10033

5.0 (2)
Dr. Sarah Guzman-Marte, MD
4.85
(361)
Dr. Sarah Guzman-Marte, MD Internist
37.6 mi
4.85 (361)
2360 Amsterdam Avenue
Suite M1
New York, NY 10033
About Dr. Sarah Guzman-Marte, MD

Providing culturally sensitive, first-rate medical care to each patient is a top priority for the doctors of Amsterdam Medical Practice in New York. Nestled in the historic Washington Heights neighborhood in uptown Manhattan, Amsterdam Medical Practice uses cutting-edge technology combined with a patient-centered clinical approach to diagnose and treat a wide range of complex health concerns in adult patients from every walk of life.

The specialized and highly skilled professionals of Amsterdam Medical Practice provide patients with personalized treatment options that target their individual needs.

As a multispecialty clinic, Amsterdam Medical Practice can provide a wide range of medical treatments. Whether patients need care for heart disease, diabetes, or pain management, the clinic’s dedicated, caring, and well-trained medical staff is up to the task of improving people’s health and quality of life.

Amsterdam Medical Practice provides superior specialized care in gynecology, diabetes, cardiology, pain management, nephrology, varicose veins, gastroenterology, urology, bariatric surgery, and ultrasound.

Practice
Amsterdam Medical Practice
Latest Review
“Me tratan con mucho y delicadeza”
Dr. Sarah Guzman-Marte, MD

Dr. Sarah Guzman-Marte, MD

Internist

2360 Amsterdam Avenue
Suite M1
New York, NY 10033

4.85 (361)
Healthcare specialist
4.76
(78)
Sachin Kumar Amruthlal Jain, MD Cardiovascular Disease Physician
37.9 mi
4.76 (78)
15 Wadsworth Ave, 174th St,
Washington Heights, NY 10033
About Sachin Kumar Amruthlal Jain, MD

Jain Cardiovascular is a premier vascular cardiology practice with locations in Brewster and Yonkers, New York, the Washington Heights neighborhood of Manhattan, and the Bedford Park neighborhood in the Bronx in New York City. Our board-certified endovascular and interventional cardiologist Sachin Kumar Amruthlal Jain, MD, FACC, RPVI, provides the highest standard of healthcare to people in a welcoming, compassionate environment. He is dedicated to tailoring individualized treatments that exceed patients’ unique needs. 

At Jain Cardiovascular, Dr. Jain treats the underlying causes of chest pain, shortness of breath, syncope, difficulty breathing, and other common symptoms of cardiovascular concerns. 

He cares for patients with peripheral artery disease (PAD), high cholesterol, hypertension, leg vein diseases (including varicose veins), and much more. 

Dr. Jain uses the latest technological advances and procedures, including nuclear stress testing, cardiac catheterization, leg ultrasounds, and echocardiography. By doing so, he effectively diagnoses heart and blood vessel disorders to reduce the risk of a heart attack, stroke, heart disease, and other diseases. 

Jain Cardiovascular’s mission is clear: to offer the best, research-backed treatments to all patients and educate them on making healthy lifestyle adjustments to achieve or maintain superior health and well-being. Dr. Jain enjoys helping his patients develop into healthier versions of themselves. 

Dr. Jain focuses on preventive medicine to ensure exceptional, long-lasting outcomes and the highest quality of life possible. He analyzes a patient’s needs carefully, ensuring they receive the time and attention they deserve. Dr. Jain takes great strides to provide unsurpassed, top-quality services. His empathetic personality and vast medical knowledge make him one of the best in his field.

Schedule an appointment at Jain Cardiovascular by calling the office or requesting an appointment online today.

Practice
Jain Cardiovascular
Latest Review
“Dr. Jains staff makes sure you understand exactly what is involved with your procedure. They are a group of young ladies that are patient, compassionate, and truly seem concerned with your well being and comfort. From day one I have always felt like I have put myself in very capable and compassionate hands with both Dr. Jain and his staff. I think that in this day and age it’s rare that you find a doctor and his entire office that make you feel like this and they should know how much they are appreciated. So thank you, thank you, thank you from the bottom of my heart..”

Sachin Kumar Amruthlal Jain, MD

Internist

15 Wadsworth Ave, 174th St,
Washington Heights, NY 10033

4.76 (78)
Healthcare specialist
Larry Neuman Internist
38.2 mi
577 West 161st. Street
New York, NY 10032

Larry Neuman

Internist

577 West 161st. Street
New York, NY 10032

Dr. Anastasios Manessis, MD
Dr. Anastasios Manessis, MD Endocrinologist
38.2 mi
36-36 33rd Street
Suite 311
Long Island City, NY 11106
+3 more locations
About Dr. Anastasios Manessis, MD

Anastasios Manessis, MD, FACE, ECNU, ABOM, is a double-board certified physician at  Endocrine Associates of West Village PC in Murray Hill, Manhattan, and Long Island City, New York, specializing in endocrinology, diabetes, and metabolism and obesity medicine. Dr. Manessis has an endocrine certification in neck ultrasounds and has extensive experience in diagnosing, treating, and managing endocrine disorders, including diabetes, thyroid disorders, hormonal dysfunction, and obesity.  

Dr. Manessis pursued his undergraduate education at Manhattan College, graduating magna cum laude with distinction in biochemistry. He earned his medical degree from the State University of New York at Buffalo. Dr. Manessis completed a combined residency in internal medicine and pediatrics at New York Medical College at Saint Vincent’s Hospital in New York. Following a year as chief medical resident, he completed a two-year clinical fellowship in endocrinology, diabetes, and metabolism, where his research interest, among others, involved the use of insulin pumps in patients with Type II diabetes. 

In addition to his clinical practice, Dr. Manessis was a faculty member in the Department of Medicine at New York Medical College from 2008-2010. He then joined the faculty of New York University in 2011. He has been involved in many clinical research projects, including long-term studies to evaluate the efficacy and safety of GLP-I agonists and weight loss agents. Dr. Manessis’ primary clinical interest includes the treatment of diabetic patients with insulin pumps and how it has benefited the well-being of patients long-term.

Practice
Endocrine Associates of West Village PC
Dr. Anastasios Manessis, MD

Dr. Anastasios Manessis, MD

Endocrinologist

36-36 33rd Street
Suite 311
Long Island City, NY 11106

Dr.  Justyna Watkowska, MD, FACC
Dr. Justyna Watkowska, MD, FACC Cardiovascular Disease Physician
38.5 mi
1787 Madison Avenue
Suite 50C
New York, NY 10035
About Dr. Justyna Watkowska, MD, FACC

About Harlem Cardiology on Madison Avenue


Harlem Cardiology on Madison Avenue provides comprehensive cardiovascular services for the community of East Harlem in New York City since 2003. Heart- and vascular-related diseases are some of the most serious, complex, and widespread health problems in the United States. Henock Saint-Jacques, MD, FACC, and the team at Harlem Cardiology on Madison Avenue specialize in treating conditions such as coronary artery disease (CAD), congestive heart failure (CHF), valvular heart disease, arrhythmia, peripheral vascular disease (PAD), and stroke.

Dr. Saint-Jacques is a Fellow of the American College of Cardiology, the highest honor in cardiovascular medicine that only the very best physicians receive. In addition, Harlem Cardiology on Madison Avenue has some of the leading physicians in the field, providing outstanding diagnostic and treatment services as well as chronic care management for long-term cardiovascular conditions. The entire team is committed to preventing heart disease wherever possible and treating patients who have cardiovascular conditions using the most effective, up-to-date methods and state-of-the-art technology.

Harlem Cardiology on Madison Avenue works with leading researchers and world-renowned experts carrying out clinical research studies, and the cardiovascular physicians all have backgrounds at the foremost medical institutions, such as Harvard, Duke, New York universities, and the Mount Sinai Hospital.

 

 
Practice
Harlem Cardiology on Madison Avenue
Dr.  Justyna Watkowska, MD, FACC

Dr. Justyna Watkowska, MD, FACC

Internist

1787 Madison Avenue
Suite 50C
New York, NY 10035

Dr. Sulejman Celaj, MD
Dr. Sulejman Celaj, MD Cardiovascular Disease Physician
38.5 mi
1787 Madison Avenue
Suite 50C
New York, NY 10035
About Dr. Sulejman Celaj, MD

About Harlem Cardiology on Madison Avenue


Harlem Cardiology on Madison Avenue provides comprehensive cardiovascular services for the community of East Harlem in New York City since 2003. Heart- and vascular-related diseases are some of the most serious, complex, and widespread health problems in the United States. Henock Saint-Jacques, MD, FACC, and the team at Harlem Cardiology on Madison Avenue specialize in treating conditions such as coronary artery disease (CAD), congestive heart failure (CHF), valvular heart disease, arrhythmia, peripheral vascular disease (PAD), and stroke.

Dr. Saint-Jacques is a Fellow of the American College of Cardiology, the highest honor in cardiovascular medicine that only the very best physicians receive. In addition, Harlem Cardiology on Madison Avenue has some of the leading physicians in the field, providing outstanding diagnostic and treatment services as well as chronic care management for long-term cardiovascular conditions. The entire team is committed to preventing heart disease wherever possible and treating patients who have cardiovascular conditions using the most effective, up-to-date methods and state-of-the-art technology.

Harlem Cardiology on Madison Avenue works with leading researchers and world-renowned experts carrying out clinical research studies, and the cardiovascular physicians all have backgrounds at the foremost medical institutions, such as Harvard, Duke, New York universities, and the Mount Sinai Hospital.

 

 
Practice
Harlem Cardiology on Madison Avenue
Dr. Sulejman Celaj, MD

Dr. Sulejman Celaj, MD

Internist

1787 Madison Avenue
Suite 50C
New York, NY 10035

Dr. Henock Saint-Jacques, MD
5.0
(2)
Dr. Henock Saint-Jacques, MD Cardiovascular Disease Physician
38.5 mi
5.0 (2)
1787 Madison Avenue
Suite 50C
New York, NY 10035
About Dr. Henock Saint-Jacques, MD

Henock Saint-Jacques, MD, FACC, is a distinguished cardiologist and head clinician at Harlem Cardiology on Madison Avenue in East Harlem of New York City. Dr. Saint-Jacques is held in high esteem throughout New York City and is a deservedly popular speaker at medical conferences and meetings. He also mentors medical students and postgraduate fellows.

Dr. Saint-Jacques studied for his medical degree at Universidad de Ciencias Medicas (UCIMED) in San Jose, Costa Rica. After graduating, he relocated to New York City for a residency in internal medicine at Cabrini Medical Center, which he completed in 1998, followed by a fellowship in cardiology at the Montreal Heart Institute in Canada. After completing his fellowship in 2001, Dr. Saint-Jacques studied at Duke University School of Medicine in Durham, North Carolina, and achieved cardiovascular disease certification with the American Board of Internal Medicine in 2003.

Dr. Saint-Jacques is a Fellow of the American College of Cardiology, a distinction that recognizes members who have achieved exceptional standards of professional excellence and made a significant contribution to the field of cardiovascular medicine.


Preview Dr. Saint-Jacques Doximity Profile HERE. 

Practice
Harlem Cardiology on Madison Avenue
Latest Review
“Buen servicio al paciente”
Dr. Henock Saint-Jacques, MD

Dr. Henock Saint-Jacques, MD

Internist

1787 Madison Avenue
Suite 50C
New York, NY 10035

5.0 (2)
Healthcare specialist
Zia Ahmed Internist
38.9 mi
630 East 104th Street
Brooklyn, NY 11236
+4 more locations

Zia Ahmed

Internist

630 East 104th Street
Brooklyn, NY 11236

Healthcare specialist
Michael Gerstenfeld, MD Internist
39.2 mi
46 Mill Plain Road
Suite C
Danbury, CT 06811

Michael Gerstenfeld, MD

Internist

46 Mill Plain Road
Suite C
Danbury, CT 06811

Dr. Jeffrey Graf, MD
5.0
(2)
Dr. Jeffrey Graf, MD Cardiovascular Disease Physician
39.3 mi
5.0 (2)
115 East 86th Street
New York, NY 10028
About Dr. Jeffrey Graf, MD

Dr. Jeffrey H. Graf, M.D., is a top-ranked physician and cardiologist providing compassionate, state-of-the-art care for men and women in and around New York City. At his private practice in Manhattan, Dr. Graf offers an array of services for both the treatment and prevention of diseases and illnesses. This includes physical exams, weight management, care for patients with high blood pressure and high cholesterol, as well as treatment options aimed at improving cardiovascular health and treating heart-related issues like chest pain and palpitations. For busy patients and patients who want a more accessible, personalized level of care, he offers a concierge medicine program aimed at providing an enhanced medical experience with services above and beyond those covered by private insurance plans and government programs. Dr. Graf earned his medical degree at New York University School of Medicine, followed by a residency in internal medicine at Mount Sinai Medical Center and a fellowship in cardiovascular disease at the Icahn School of Medicine at Mount Sinai, where he is now on staff. Board-certified by the American Board of Internal Medicine, Dr. Graf is dedicated to providing patient-centered care tailored to needs of the individual patient and has spent nearly 30 years in private practice. Dr. Graf welcomes the opportunity to provide top-quality care for new patients, and the office accepts most major insurance plans.

Practice
Jeffrey Graf, MD
Latest Review
“A Friendly and caring staff. Dr Graf was informative, patient, listened, explained and honest and caring. Have you all the time needed to make me feel comfortable. A true example of a caring professional. Rare to find these days.”
Dr. Jeffrey Graf, MD

Dr. Jeffrey Graf, MD

Internist

115 East 86th Street
New York, NY 10028

5.0 (2)
Healthcare specialist
Jenny Gerner, MD Internist
39.4 mi
55 East 87th Street Suite 1f
New York, NY 10128

Jenny Gerner, MD

Internist

55 East 87th Street Suite 1f
New York, NY 10128

Healthcare specialist
Dr. Marc Nolan, MD Cardiovascular Disease Physician
39.4 mi
205 East 78th Street
Unit 1B
New York, NY 10075
+1 more location
About Dr. Marc Nolan, MD

Welcome to Alliance Cardiovascular Care, PLLC, a full-service cardiology practice with offices in the Upper East Side and Midtown East neighborhoods of Manhattan in New York City. Our team brings years of experience diagnosing and treating common heart-related health conditions. We accept most health insurance plans and welcome new patients.

Both Alliance Cardiovascular Care, PLLC, offices are conveniently located and feature a modern, spa-like environment equipped with state-of-the-art diagnostic technology. 

Our founder, Marc Nolan, MD, is a board-certified cardiologist. He has extensive experience diagnosing and treating various heart problems, including carotid artery disease, hypertension (high blood pressure), congestive heart failure, and coronary artery disease. Dr. Nolan also provides diagnostic consultations to catch cardiovascular issues at their earliest stages.

At Alliance Cardiovascular Care, PLLC, we pride ourselves on creating a welcoming and healing environment. Rather than prioritizing high patient volume, Dr. Nolan makes time to meet with each person one-on-one, listening carefully to their symptoms and concerns to create personalized treatment plans that optimize heart health.

Whether you’ve been diagnosed with an arrhythmia and want to prevent it from worsening or you have a family history of heart disease, our compassionate team is here to help. Call the nearest Alliance Cardiovascular Care, PLLC, office to schedule a new patient consultation, or book your appointment online today.

Practice
Alliance Cardiovascular Care, PLLC

Dr. Marc Nolan, MD

Internist

205 East 78th Street
Unit 1B
New York, NY 10075

Healthcare specialist
John Lee, MD Cardiologist
39.6 mi
1608 Lemoine Ave
Ste 101
Fort Lee, NJ 07024

John Lee, MD

Cardiologist

1608 Lemoine Ave
Ste 101
Fort Lee, NJ 07024