About us
The Way Doctor's Office Should Be In
We want to bring you the best in health care services.
One way we do that is by offering you, our patient,
this web site to get to know us better and access health services and information
24 hours a day, 7 days a week.
We are committed to making each visit as pleasant as possible for you!
Our medical staffs and receptionists share our passion for caring for each individual.
JOY INTERNAL Medicine facility is welcoming and comfortable,
and our office is established in convenient location accessible by public transportation with convenient hours.
We value listening to our patients so that we can improve the care and service we provide to you.
One way we do that is by offering you, our patient,
this web site to get to know us better and access health services and information
24 hours a day, 7 days a week.
We are committed to making each visit as pleasant as possible for you!
Our medical staffs and receptionists share our passion for caring for each individual.
JOY INTERNAL Medicine facility is welcoming and comfortable,
and our office is established in convenient location accessible by public transportation with convenient hours.
We value listening to our patients so that we can improve the care and service we provide to you.
About Our Providers
Dr. Ann Kim

Dr. Ann Kim is Internal Medicine Board-Certified in primary care medicine who received Doctor of Medicine degree from Korea University College of Medicine (South Korea) and finished residency in Internal Medicine at University of Medicine and Dentistry of New Jersey in 2008. She has worked full time physician at a multi specialty practice in Lyndhurst, NJ for 5 years before opening her own practice in Englewood Cliffs in 2014.
She is well liked for building strong relationships with her patients, listening, understanding, caring for each patients’ needs and their conditions.
Dr. Kim is always trying to bring most up to date technology and services to her patients, reducing patient wait time, being contacted to her patients at all times through messaging, and providing your medical records/results through a web portal that is available to all patients.
She puts her time and care into each patient, to make sure patients that comes through our practice gets the care they need promptly, answers for their health concerns, and works as a team to make you healthier for the long run.
She is well liked for building strong relationships with her patients, listening, understanding, caring for each patients’ needs and their conditions.
Dr. Kim is always trying to bring most up to date technology and services to her patients, reducing patient wait time, being contacted to her patients at all times through messaging, and providing your medical records/results through a web portal that is available to all patients.
She puts her time and care into each patient, to make sure patients that comes through our practice gets the care they need promptly, answers for their health concerns, and works as a team to make you healthier for the long run.
Advanced Practice Nurse
Sara Sung

Ms. Sara Sung is a board-certified family nurse practitioner at Joy Internal Medicine. She completed her Bachelor of Science in Nursing from Fairleigh Dickinson University and earned her Master of Science degree from New York University. She appreciates developing a relationship with her patients and believes in the “whole-person” approach to treating patients, which includes an emphasis on health education and disease prevention. She strives to be a provider that is well versed in a variety of pathologies and is able to provide quality care for her patients.
Our Office