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Jeffrey Crespin, MD

Jeffrey Crespin, MD, has been a practicing gastroenterologist in Manhattan for more than 20 years and has convenient office locations across New York City in the Upper East Side, Midtown East, and Midtown West. As a board-certified gastroenterologist, Dr. Crespin strives to provide the highest quality medical care in a compassionate, professional, and personalized manner.

Dr. Crespin graduated cum laude from Harvard University with a bachelor’s degree in biology. After spending a year studying cinema, psychology, and literature at the Sorbonne in France, Dr. Crespin attended Washington University School of Medicine in St. Louis, Missouri, where he graduated with his medical degree. He then completed his internship and residency training through the University of Minnesota before rounding out his training with a fellowship in gastroenterology at Northwestern Memorial Hospital in Chicago, Illinois. In addition to his medical education and training, Dr. Crespin has a Master of Business Administration from the New York University (NYU) Stern School of Business.

Before opening up his private practice, Dr. Crespin served as the director of the Columbia-St. Luke's Roosevelt GI clinic. He is expertly trained in endoscopic procedures, which allows for direct visualization of the intestinal tract for optimal diagnosis, treatment, and prevention of gastrointestinal diseases such as irritable bowel syndrome, Crohn’s disease, and colitis. To ensure his patients have access to the best care possible, Dr. Crespin conveniently offers same-day, late-hour, and weekend appointments.

Recognized as one of New York’s “Top Doctors,” Dr. Crespin is affiliated with NYU Lenox Hill Hospital, St. Luke's Roosevelt, and the Beth Israel hospitals. He is also a clinical assistant professor of medicine at NYU.

Rafath Humera, MD, is a board-certified internal medicine specialist serving men and women through her private practice at Park Medical Center in Clifton, New Jersey. Dr. Humera is passionate about delivering top-quality care from a foundation of holistic principles.

Dr. Humera understands the interconnectivity of all aspects of health and wellness. Rather than treating individual symptoms as they arise, she prefers to treat each patient as a whole being, looking at how their body is functioning and devising ways to enhance that function.

Education has always played a pivotal role in Dr. Humera’s life. She earned her medical degree from the Gandhi Medical College in India, where she was the recipient of a scholarship. Upon arrival in America, Dr. Humera completed a residency in internal medicine at Kingsbrook Jewish Medical Center in Brooklyn, New York.

Even today, Dr. Humera continues to pursue opportunities to expand her knowledge and skill set. Among her areas of focus are diabetes care and treatment for adult obesity. She believes that by educating patients on how to manage their own health needs, she can provide a service that extends far beyond simple office visits.

One thing that sets Dr. Humera apart is her attention to detail. She takes time to build a relationship with her patients, spending as much time as necessary to understand their needs and create customized treatment plans. She refuses to rush, and advises her patients to accept nothing less from anyone on their medical team.

Dr. Humera uses a unique blend of the latest medical tools and techniques with time-honored respect and concern. That approach is why so many of her patients were referred to her by friends or family members who wanted to share the benefits they receive from her care.

If you’re searching for an internal medicine specialist who places your needs at the center of each and every interaction, schedule a time to meet with Dr. Humera to learn more about her approach to health and wellness. Scheduling is as simple as a phone call or a visit to the online scheduling tool.   

Dr. Timothy Jayasundera and his colleagues, Dr. Ralph Schlossman and Dr. Marsha Wesley provide a variety of medical services to their patients from offices located in Ozone Park, Brooklyn, and Manhattan, New York. Services range from primary care, annual wellness checkups, and regular health screenings to specialist treatment for cardiovascular issues such as hypertension, high cholesterol, chest pain and shortness of breath.

Dr. Jayasundera completed his medical degree at Ross University School of Medicine and his internship in internal medicine at Robert Wood Johnson University Hospital. He went on to complete his residency at Georgetown University and fellowships in Cardiology and Interventional Cardiology at Drexel University and Mount Sinai Hospital, respectively.  Dr. Schlossman earned his medical degree at New York University School of Medicine and Dr. Walsh completed her medical degree at State University of New York (SUNY) Buffalo School of Medicine and Biomedical Sciences.

Drs. Jayasundera, Schlossman, and Walsh are all dedicated to providing the highest quality care to their patients. They offer a warm caring environment to make their patients feel comfortable. The doctors take pride in practicing preventative medicine ensuring that all of their patients maintain and improve their health. In addition to treating various medical conditions Dr. Jayasundera, Dr. Schlossman, and Dr. Wesley also educate patients on their particular medical diagnosis to ensure that the patient maintains good health and stays within healthy guidelines for vital statistics.

Dr. Jayasundera, Dr. Schlossman, and Dr. Wesley are all currently welcoming new patients and looking forward to building lasting relationships to improve and maintain health. Most major forms of insurance are accepted.

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.

Arsalan Rehmani, MD, FACC is an Interventional and General Cardiologist at Chinatown Cardiology P.C. Dr. Rehmani completed his residency at BronxCare Health System followed by subspecialty fellowships in cardiology and interventional cardiology at Mount Sinai Morningside Hospital. He is board-certified in multiple subspecialties including Internal Medicine, Cardiovascular Disease, Interventional Cardiology, Adult Echocardiography, and Nuclear Cardiology.



Dr. Rehmani accepts new patients, and he currently provides consultations at various locations in New York City, including the Upper West Side and Chinatown in Manhattan, Queens, Brooklyn, and the Bronx. Dr. Rehmani is multilingual, being fluent in English, Urdu, Hindi, Russian, and Ukrainian.

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. 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.

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.

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.

East Side Primary Medical Care is a comprehensive health care practice proudly serving the wonderful community in Upper East Side, New York, New York. Under the care of Daniel Klein, MD, FACP, the practice has become a valued resource for adults and seniors throughout the region. 

Daniel Klein, MD, FACP, provides compassionate and understanding primary care for adults and geriatrics. He shapes his patient care approach around the belief that everyone deserves access to convenient care, and works hard to provide quality medical care services, concierge primary care, telemedicine to meet all of your health needs and goals.

Dr. Klein received his medical education at Semmelweis University in Budapest, Hungary before achieving his Doctor of Medicine (MD). He then went on to seek additional educational opportunities, taking part in an internship program at the Booth Memorial Hospital and a residency program for internal medicine at Flushing Hospital Medical Center. 

His past hospital affiliations include providing medical services at Lenox Hill Hospital, Mount Sinai Hospital, and Mount Sinai West. He currently holds professional membership at the American College of Physicians. 

Dr. Klein is able to speak multiple languages with his patients at East Side Primary Medical Care, including English, Hungarian and Tagalog. With each patient, he hopes to provide caring support, making sure they have enough time to have all of their questions answered and deliver the best care possible for their concerns. 

Residents in Upper East Side, New York, who are searching for a compassionate primary care provider, should schedule a time to meet with Dr. Klein and learn more about his empathic approach to patient care. 

Everyone is welcome into East Side Primary Medical Care with open arms, whether they need preventative health care or need a one-on-one consultation for other health conditions. 

Dr. Vinod Somareddy, PT, DPT, is the founder and president of Reddy Care Physical & Occupational Therapy with locations throughout New York in Farmingdale, Great Neck, North Shore Towers, Oceanside, Woodbury, Bayside, Deer Park, and Upper Westside of New York Cit. Started in 2003, Dr. Somareddy built his practice under the guiding principles of providing quality care that fosters a patient-centered culture committed to improving the lives of everyone who comes through the door. 

As the eldest son in the family, Dr. Somareddy decided to honor his father’s own dedication to patient care, naming his practice after him. Dr. Somareddy’s father, nicknamed “Reddy,” worked as a nurse at Long Island Jewish Medical Center, where he garnered a reputation for his knowledge, perseverance, and compassionate patient care. Dr. Somareddy knows his success stems from his father’s influence, and he built a team that puts the patient’s needs above all else.

Dr. Somareddy earned his degree at the State University of New York Upstate Medical University in Syracuse. Dedicated to his profession, he is an active member of the American Physical Therapy Association and participates in many educational programs, lecturing on clinical and administrative topics.

In his spare time. Dr. Somareddy enjoys playing sports and watching baseball, traveling, exercising, and broadening his skills in business management.

Board-certified in adult and pediatric allergy and immunology, Peter Benincasa, MD, proudly serves the communities of Clark, Garfield, and Clifton, New Jersey. As one of the expert providers of Consultants in Asthma, Allergy and Immunology, Dr. Benincasa dedicates himself to providing patients of all ages with excellent medical care.

Dr. Benincasa earned his medical degree from the University of Naples Federico II School of Medicine in Naples, Italy. Then he relocated to the United States to complete his internship and medical residency in adult and pediatric immunology at the University of Medicine and Dentistry of New Jersey.

During his training, Dr. Benincasa was named chief medical resident at Newark Beth Israel Medical Center in Newark, New Jersey.  He has served as clinical assistant professor in the division of allergy and immunology at UMDNJ teaching internists and pediatricians who wish to specialize in allergy and immunology. Dr. Benincasa stays current on emerging research and medical developments

His commitment to excellence in the field of allergy and immunology has remained strong throughout his years of service.

Double board-certified physician Hitesh Patel, MD, provides expert primary care services for people living and working in Brick, New Jersey, at his practice Premier Healthcare Associates, PC. Dr. Patel is a highly skilled and experienced internal medicine and obesity medicine specialist. 

Dr. Patel is conveniently located near Ocean Medical Center in a brand new, state-of-the-art facility. An electronic medical records system is used to maintain your private health records. Most prescriptions are sent out electronically. The practice delivers professional yet compassionate care for people suffering from a wide range of disorders, including thyroid disease, mental health disorders, heart disease, diabetes, and COPD. Dr. Patel also offers additional services, including physical examinations, medical weight loss management, and aesthetic treatments such as skin tightening with TempSure® Envi.

Dr. Patel went to Loyola University of Chicago in Illinois to complete an undergraduate degree with a double major in chemistry and biology. He was awarded the Loyola University Presidential Scholarship (a tuition merit scholarship), was a Pre-Medical Honor Society National Member, and on the Dean's List. Dr. Patel went on to study at Ross University School of Medicine, graduating in 2000. His areas of study included nephrology, urology, gastroenterology, cardiology, psychiatry, neurology, pulmonary disease, ICU (intensive care), surgery, and infectious diseases.

For his postgraduate training in internal medicine, Dr. Patel went to West Suburban Hospital in Oak Park, Illinois, then St. Vincent's Catholic Medical Center, part of New York Medical College in Queens, New York City. After completing his training, Dr. Patel worked as a staff physician and an attending teaching physician. He was also an occupational physician for Continental Airlines at Newark International Airport in Newark, New Jersey, before launching his private practice in 2006.

Dr. Patel is a member of the American Medical Association, the American College of Physicians, and the American Association of Physicians of Indian Origin. He is fluent in Gujarati and Hindi as well as English. In his spare time, Dr. Patel enjoys spending time with his family and pursuing his hobbies.     

Dr. Marissa T. Santos has more than 25 years of experience as a board-certified internist and aesthetic medicine physician. At her Woodside, New York solo practice, Marissa T. Santos, M.D., Dr. Santos offers a wide variety of care for adult patients, including preventive health care, laser hair removal, CoolSculpting® fat removal, screenings including Pap smear, and many other kinds of care. As a licensed Civil Surgeon, Dr. Santos performs medical immigration exams as well.

Dr. Santos is Patient-Centered Medical Home (PCMH) certified. The PCMH certification is a highly respected one that means a physician is qualified to manage the entire spectrum of patient health needs. If patients need specialists, they’re right on the premises. Dr. Santos maintains local hospital affiliations to be there for her patients at all times,

Having earned her medical degree at the University of Santo Tomas in Manila, Philippines, Dr. Santos then continued her medical education at the State University of New York Downstate Medical Center, the Jersey Shore University Medical Center, and the New York Hospital in Queens. Dr. Santos regularly attends internal medicine conferences so that she can keep her practice up-to-date with the newest advances in medicine.

Dr. Santos speaks Spanish, English, Filipino, and Russian, and she enjoys talking with patients in the language they feel most comfortable speaking. Use the online appointment tool to schedule now, or call for an appointment with Dr. Santos.

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.