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Dr. David Lau received his Medical Degree and PhD degree in Physiology and Biophysics from NYU School of Medicine.   He completed his entire clinical training in Internal Medicine, Cardiovascular Disease, and Clinical Cardiac Electrophysiology at Columbia University - Presbyterian Medical Center.   Dr. Lau specializes in general cardiology and is an expert at the diagnosis of electrophysiological disorders and management after pacemaker, defibrillator, and remote cardiac monitor implantation.   Dr. Lau has presented his research at national meetings and published extensively in the area of electrophysiology.   He has a particular interest in the management of syncope and palpitations.   Dr. Lau is multi-board certified in Internal Medicine, Echocardiography, Cardiovascular Diseases, and Clinical Cardiac Electrophysiology and is Registered in Vascular Interpretations.

Tak Kwan, MD, FAHA, FACC, FACP, FSCAI, is a board-certified and internationally renowned cardiologist at Chinatown Cardiology, PC, in the Chinatown and Upper West Side areas of New York City, Brooklyn and Flushing, New York. Chief of Cardiology, Lenox Hill Greenwich Village, Northwell Health, Director, Asian Practice Initiatives at Lenox Hill Hospital, Clinical Professor of Medicine/Cardiology, Zucker School of Medicine at Hofstra/Northwell, and President, Chinatown Cardiology, P.C. Dr. Kwan earned his medical degree and completed his residency at the State University of New York Downstate Medical Center. For the past 20 years, Dr. Kwan has been an active member within the Chinese community. He served as the president of the Chinese-American Medical Society. He then went on to establish Chinatown Cardiology in order to assist those in the neighborhood. Due to his generous donations and charitable services for the community, Dr. Kwan was awarded the Ellis Island Medal of Honor in 2010.

Dr. Kwan is now the interventional cardiology director at Mount Sinai West, the catheterization laboratory co-director at Mount Sinai Beth Israel, and the affiliate medical director of international services at Mount Sinai Health. He is affiliated with Mount Sinai Beth Israel, serving as a professor at the Icahn School of Medicine, the executive director of Asian services, and the site program director of interventional cardiology. Besides being directly involved in patient care, Dr. Kwan is also an active participant in clinical research.

Dr. Kwan is recognized internationally as an expert in general and interventional cardiology. Not only is he incredibly skilled, but he is also a pioneer in transradial cardiac catheterization, complex percutaneous coronary intervention, structural heart intervention, and transpedal lower extremity peripheral catheterization. Dr. Kwan is committed to providing only the best treatment available to his patients. Whether the patient is seeking treatment for routine heart disorders or is suffering from more complex symptoms, Dr. Kwan has the experience and skills necessary to ensure that the proper care and attention are provided to every patient at Chinatown Cardiology.

For a highly skilled and knowledgeable cardiologist, make an appointment with Dr. Kwan either online or by phone today.

 

Jennifer Chen, MD, FACC, is a board-certified cardiologist specializing in internal medicine, echocardiography, nuclear cardiology, and cardiovascular diseases at Chinatown Cardiology, PC, in the Chinatown section of New York City and Brooklyn and Flushing, New York. Dr. Chen earned her undergraduate degree at the University of California, Berkeley. She then went on to complete her medical training at Albert Einstein College of Medicine in The Bronx, New York. She performed her residency at Mount Sinai Beth Israel and her fellowship at Lenox Hill Hospital. 

Dr. Chen only employs the latest technology to provide accurate diagnoses and up-to-date treatments. She utilizes cutting-edge imaging techniques to detect cardiovascular diseases. However, she is also skilled at using methods that have proven effective in the past, such as the exercise treadmill stress test, nuclear myocardial perfusion scans, and peripheral vascular duplex. Dr. Chen has received additional training as a vein specialist and performs radiofrequency ablation within the facility.  

Dr. Chen is committed to helping patients receive the care and attention they need. By combining the latest technology with her knowledge and pleasant demeanor, she can make patients feel confident that they are in the best care possible. To receive professional attention for any issue concerning the heart, make an appointment with Dr. Chen online or by phone today.

Dr. Henry Siu earned his Medical Degree from the Sophie Davis School of Biomedical Education/SUNY Downstate Medical Center. He completed his post-graduated training in Internal Medicine at Yale New Haven Hospital, and Cardiology/Interventional Cardiology Fellowship at Thomas Jefferson University Hospital in Philadelphia. 

Dr. Siu has expertise in general cardiology, multi-modality cardiac imaging, and vascular imaging. As an interventional cardiologist, Dr. Siu is highly skilled in cardiac catheterizations and peripheral vascular interventions, and management of complex coronary/valvular heart disease. He has proven experience in private practice and in the academic setting, with focus on providing the highest quality care and most up-to-date diagnostic and treatment strategies. In his free time, Dr. Siu enjoys exercising and playing the piano. Dr. Siu speaks Cantonese, Mandarin, and English.

 

 

Dr. Jacqueline Chan received her Medical Degree from New York Medical College.   She completed her Internal Medicine residency in addition to a chief resident year at the former St. Vincent’s Catholic Medical Center.   Dr. Chan began her Cardiovascular Disease fellowship at St.   Vincent’s Catholic Medical Center and transitioned to New York Methodist Hospital to complete her clinical training.   She is proficient in exercise treadmill stress test, echocardiography, nuclear myocardial perfusion scan, and peripheral vascular duplex.   Dr. Chan completed training as a vein specialist and performs radiofrequency venous ablation in our ambulatory procedure lab.  Currently, she is the Medical Director of Echocardiography and Vascular Imaging for our accredited ICAEL and ACR facility.  Dr. Chan is multi-board certified in Internal Medicine, Echocardiography, Nuclear Cardiology, and Cardiovascular Diseases.

Michael Liou, MD, FACC, FSCAI, is a skilled, board certified interventional cardiologist practicing at Chinatown Cardiology P.C., which has locations in Flushing, Brooklyn, Chinatown, and the Upper West Side of Manhattan. 

Dr. Liou earned his medical degree from SUNY Stony Brook School of Medicine after completing the prestigious Sophie Davis Biomedical Education Program at CUNY City College. He completed his internship and residency in internal medicine at NYU Langone Medical Center and performed his fellowship training in cardiovascular disease at Beth Israel Medical Center (now known as Mount Sinai Beth Israel) and returned to NYU Langone Medical Center for his advanced interventional cardiology subspecialty fellowship. 

Although he provides care for all cardiovascular conditions, Dr. Liou’s clinical expertise is in performing transradial cardiac catheterization, peripheral endovascular intervention, percutaneous mitral & aortic valvuloplasty, and ASD/PFO closure. He continues to participate in clinical research with a special focus on cardiovascular diseases affecting Asian Americans. 

Dr. Liou is multi-board certified in cardiovascular diseases, echocardiography, nuclear cardiology, and interventional cardiology.

Having a chronic illness that requires regular monitoring, or living with a condition that has yet to be diagnosed, is overwhelming. Men and women in the Yonkers, New York area have relied on Jonas Leibowitz, MD for years. As the city’s longtime trusted endocrinologist, Dr. Leibowitz treats a wide scope of medical issues. His practice, Jonas Leibowitz, MD, is near New York City and Westchester County, New York.

Dr. Leibowitz tackles some of medicines toughest cases in his practice. Dr. Leibowitz graduated from Sophie Davis School of Biomedical Education in New York and completed his Internship and Residency at The Mount Sinai Medical Center.

Dr. Leibowitz continues his education regularly, focusing on new technologies and medications. On the cutting edge of new science, Dr. Leibowitz lectures all over the region to teach other medical professionals how to prescribe medication, and when.

The office of Jonas Leibowitz, MD, is currently accepting new patients. Dr. Leibowitz specializes in hormonal disorders, thyroid issues, diabetes, and all types of endocrine-related diseases, he’s highly skilled at treating almost any type of health concern patients may have. His expert team cares for patients from the diagnosis stage, all the way through establishing a treatment.

 

At our medical practice, we prioritize healthspan by going beyond traditional treatment of chronic conditions. We are committed to proactive care, emphasizing prevention and early detection to promote a long and healthy life, rather than merely extending lifespan. By identifying potential issues before they manifest into serious problems, we strive to empower our patients to maintain optimal health and wellbeing throughout their lives.

With his advanced training in primary care and urgent care, Josh Shajan, MD, is the go-to provider for patients and their families in and around Greenwich, Stamford and areas. He cares for patients at his new private practice, Greenwich Primary Care located in the Cos Cob neighborhood of Greenwich, and serves as the Medical Director of the practice.

After attending Bergen Catholic High School, Dr. Shajan earned admission to an 8-year BS/MBA/MD program, completing his bachelor’s degree at Union College in Schenectady, New York, his Master of Business Administration through Union Graduate College, and then received his Doctor of Medicine from Albany Medical College in New York in 2012.

Dr. Shajan then completed his residency in internal medicine through the Yale University School of Medicine at Greenwich Hospital in Connecticut.

Since completing residency, Dr. Shajan has provided comprehensive primary and urgent care services continuously in Greenwich. Additionally, he has also previously served as the medical director for a network of New York City-based urgent cares, prior to joining a private practice in Greenwich in 2018. WIth the launch of Greenwich Primary Care, Dr. Shajan continues his tenure of providing high-quality care comprehensive primary and immediate care for numerous Greenwich and surrounding-area residents and their families.

When he’s not busy caring for patients, Dr. Shajan enjoys spending time with his wife Kavya, and their son at their home in Greenwich.

Byoung Yang, MD, is the experienced physician and wound care specialist at BY Wound Care Internal Medicine in White Plains, New York, where he provides cutting-edge medicine with old-school care. Dr. Yang understands how difficult it is for patients to make decisions about their health care, and spends the time necessary educating his patients so they can make the most informed decisions about their health and medical needs. 

After earning his medical degree at Chonbuk National University School of Medicine in Chonbuk, South Korea, where he graduated in the top 10% of his class, Dr. Yang completed his internship at the National Police Hospital in Seoul, South Korea. He then relocated to the United States to continue his residency training in Internal Medicine at Mt. Vernon Hospital, New York, while also receiving his Pathology residency training at New York Medical College. 

During his internal medicine residency, Dr. Yang was fortunate to train under renowned wound care specialist Jorge Beale, MD. He then completed his fellowship training in wound care and hyperbaric medicine at the esteemed Hospital of the University of Pennsylvania in Philadelphia. 

Dedicated to his profession and medical specialty, Dr. Yang is a frequent speaker at local and national wound care meetings. He was the second-place winner of the 2007 Undersea and Hyperbaric Medical Society President Award for research in stem cells in hyperbaric oxygen. 

Dr. Yang holds board certifications from the Undersea and Hyperbaric Medical Society and the American Board of Internal Medicine. He is an affiliated physician with White Plains Hospital.

Dr. Yang is a classical pianist and painter.

Melanie R. Weiner, PA-C, is a dedicated physician assistant committed to delivering top-notch, empathetic healthcare to her patients. With a wealth of experience serving diverse communities, Melanie currently practices at Greenwich Primary Care in Greenwich and Stamford, Connecticut. 

After earning her bachelor’s degree in allied health from the University of Connecticut in Storrs, Melanie pursued her passion for healthcare by obtaining her Master of Physician Assistant Studies (MPAS) from Pace University – Lenox Hill Hospital in New York, NY. During her tenure at Pace University, Melanie distinguished herself as a PA didactic student tutor and was honored with induction into the prestigious Pi Alpha – National Honor Society.

Driven by a desire to foster enduring connections with her patients, Melanie gravitated towards primary care. She believes in a patient-centric approach to medicine, emphasizing collaboration and support throughout every stage of life. Melanie's dedication to personalized care ensures that each patient receives a tailored treatment plan aimed at optimizing their overall well-being.

With Melanie, patients can expect compassionate care grounded in expertise and a genuine commitment to their health. Whether addressing acute concerns or providing ongoing preventive care, Melanie strives to make a meaningful difference in the lives of those she serves.

With his advanced training in primary care and urgent care, Josh Shajan, MD, is the go-to provider for patients and their families in and around Greenwich, Stamford and areas. He cares for patients at his new private practice, Greenwich Primary Care located in the Cos Cob neighborhood of Greenwich, and serves as the Medical Director of the practice.

After attending Bergen Catholic High School, Dr. Shajan earned admission to an 8-year BS/MBA/MD program, completing his bachelor’s degree at Union College in Schenectady, New York, his Master of Business Administration through Union Graduate College, and then received his Doctor of Medicine from Albany Medical College in New York in 2012.

Dr. Shajan then completed his residency in internal medicine through the Yale University School of Medicine at Greenwich Hospital in Connecticut.

Since completing residency, Dr. Shajan has provided comprehensive primary and urgent care services continuously in Greenwich. Additionally, he has also previously served as the medical director for a network of New York City-based urgent cares, prior to joining a private practice in Greenwich in 2018. WIth the launch of Greenwich Primary Care, Dr. Shajan continues his tenure of providing high-quality care comprehensive primary and immediate care for numerous Greenwich and surrounding-area residents and their families.

When he’s not busy caring for patients, Dr. Shajan enjoys spending time with his wife Kavya, and their son at their home in Greenwich.

Dr. Sheremet Gashi, M.D., is a top-ranked internist in Bergen County, NJ, offering state-of-the-art care for men and women in Rutherford. As an internist, Dr. Gashi is skilled in providing the most effective and most appropriate treatments for adult patients, including treatments for diabetes, asthma, high cholesterol, sleep apnea and other sleep problems and sleep disorders, vitamin deficiency issues, depression, and anxiety. In addition, he offers a comprehensive array of women's health services as well as obesity and weight management programs.

Dr. Gashi completed his medical degree at the University of Prishtina, Faculty of Medicine, Kosovo, followed by an internship at New Jersey Medical School and a residency at the University of Medicine and Dentistry of New Jersey. He maintains active memberships in several medical associations, and he speaks Albanian and Croatian in addition to English.

Dr. Gashi is dedicated to providing individualized care focused on the unique needs of each patient. The practice welcomes new patients and accepts most major medical insurance plans.

Maged Boutros, MD, is the CEO and Medical director of Prevention Clinics who obesity board-certified and a board-certified internist who started Prevention Clinics, which has locations in Maywood and Clifton, New Jersey. 

Dr. Boutros started developing a deep interest in integrative medicine and obesity medicine at the end of his fourth year of practice when he was doing his fellowship in anti-aging and integrative medicine. In addition to being a caring and pleasant doctor, he is a dynamic leader and serves on multiple hospital committees to help implement positive change. With nearly 20 years of clinical experience, Dr. Boutros has successfully assisted over 15,000 patients since 2003.

Since 2006, the weight loss program at Prevention Clinics has successfully treated many patients. Dr. Boutros continues to use evidence-based research results to modify the program when needed. Dr. Boutros is well versed in obesity medications in new jersey, bergen county, clifton, maywood , hackensack, paramus ,passaic and surrounding towns and is able to navigate around complex cases. 

Building on this vast experience, Prevention Clinics offers the best in healthy, sustainable weight loss and maintenance programs, including lifestyle modification, appetite suppressants, GLP-1 weight loss medications like ozempic, mounjaro, Tirzepatide, Zepbound and wegovy, nutritional plans, protein products, nutraceuticals, and supplements, all designed to help you lose and maintain your weight.

Dr. Boutros graduated from Saba University School of Medicine and completed his residency training in internal medicine primary care at Hackensack UMC Mountainside. He then went on to further his interests and career by pursuing fellowship training in integrative medicine  and has been quadruple boarded.

Dr. Boutros is enthusiastic about providing the most optimal medical management for his patients, using a multi-disciplinary approach whenever possible so that they can resume their normal daily activities and continue to lead productive and satisfying lives. His treatment modalities are in strict accordance with the established protocols and expected standards of care. His compassionate care, clinical skills, and empathy have resulted in the outstanding reputation he maintains with his patients and referring physicians. He is accepting new patients at this time and will be happy to welcome you to Prevention Clinics.

Dr. Boutros treats a variety of medical conditions in the office, hospital, and in the comfort and convenience of the patient’s home. Dr. Boutros is a top primary care doctor in new jersey, who is not willing to stop at the surface and goes deeper within the core of the problem.

He is currently active at Hackensack UMC, Holy name medical center and mountainside medical center.. Dr. Boutros is also a fellow and board certified in the Academy of Anti-Aging and Regenerative Medicine and Obesity Medicine. Dr. Boutros treats patients ranging from adolescents to the elderly with a wide range of medical illnesses and in many different settings. He is extremely involved with the care of his patients and devotes his complete attention to each of them as he oversees all processes that contribute to the care of his patients. He sets a collaborative atmosphere in his office, where he leads and interacts with every member of his team to ensure the highest standards of medical care.

Dr. Boutros is the Medical Director of Prevention Clinics. He started these multi-specialty health care centers because of his comprehensive training, experience, and strong interest in integrative medicine, aesthetics, cosmetics, anti-aging, regenerative medicine, and obesity medicine. He offers medical and aesthetic services that include platelet-rich plasma (PRP), BOTOX® Cosmetic, JUVÉDERM®, mesotherapy/lipotherapy/lipo-dissolve, adult and adolescent weight management, anti-aging medicine/preventive medicine, and bio-identical hormone replacement therapy.

In hormone replacement therapy, Dr. Boutros has trained and is a fellow who is board certified by the American Academy of Anti-Aging and Regenerative Medicine.

Dr. Boutros speaks three (3) different languages and is dedicated to giving back to the community.

Dr. Demetrios Panagiotou serves patients of Bergen County at the Keystone Cardiovascular Center in Maywood and Edgewater, NJ. As a board-certified cardiologist, Dr. Panagiotou specializes in non-invasive cardiology. He’s experienced in preventive cardiology with hypertension and hyperlipidemia management, stress testing, cardiac arrhythmias, ischemic heart disease, congestive heart failure (systolic and diastolic), heart disease in renal failure patients, and advanced cardiac imaging for all cardiac conditions. His goal is to provide patients with highest quality care that is patient-centric and compassionate. He will help coordinate patient care and provide appropriate and dedicated referrals as needed for each individual patient. His goal is to provide the best possible treatment plan for all his patients.

After graduating from Carnegie Mellon University, he started his medical training at the Weill Cornell Medical College of Cornell University. Dr. Panagiotou then completed his Internal Medicine residency at New York University Hospital. He subsequently completed a general Cardiovascular Disease fellowship at Rutgers University-Robert Wood Johnson Hospital. Lastly, he pursued an additional cardiology fellowship in Nuclear Cardiology and Advanced Cardiac Imaging at the New York Presbyterian Hospital of Columbia University. Dr. Panagiotou is one of the few cardiologists in the tri-state area that is designated by the American Society of Hypertension as a Hypertension Specialist. Moreover, Dr. Panagiotou holds the distinction on being an expert in Cardiac PET imaging and stress testing..

Dr. Panagiotou has been appointed Assistant Professor of Cardiology and Internal Medicine at the Seton Hall University School of Medicine. Dr. Panagiotou has numerous publications and has presented at national and international conferences. This prestigious training has afforded Dr. Panagiotou with the capabilities to start his own cardiovascular practice at the Keystone Cardiovascular Center to provide the best healthcare possible to the patients of Bergen County and the surrounding metropolitan area, including Bergen County, Hudson County, Hackensack, Maywood, Glen Rock, Hawthorne, Westwood, Ridgewood, Paterson, Edgewater, North Bergen, Weehawkin, West New York.