
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Posey, Internist in White Plains, NY?
Jennifer Posey, MD, PhD, is the chief of the Division of Clinical Genetics in the Department of Pediatrics and the inaugural chief genomics officer of Columbia University Irving Medical Center (CGO-CUIMC). She received her MD and PhD degrees from Baylor College of Medicine. After completing her residency in medicine at Columbia, she served as faculty and an attending physician for 10 years at Baylor College of Medicine in the Department of Molecular and Human Genetics. Her professional interests focus on medical genetics and research genetics. She has an interest in pediatric clinical genetics and genomic medicine. She is the recipient of a number of prestigious awards including the American Society for Human Genetics Early Career Award and the American Society for Clinical Investigation Young Physician-Scientist Award. She is widely recognized for her 2017 New England Journal of Medicine paper, ?Resolution of Disease Phenotypes Resulting from Multilocus Genomic Variation,? which opened the door to the next wave of genetic disease explanation and etiology.
What languages does Dr. Posey speak?
Dr. Posey and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Posey typically treat?
As an Internist, Dr. Posey diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Posey. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Autism
- Autism Spectrum Disorder
- Classic Autism
- Kanner's Syndrome
- Severe Autism
ICD-10 Codes:
- F840: Autistic disorder
Does Dr. Posey accept my insurance?
Dr. Posey accepts most major insurance plans. Important: Please call our office at (917) 300-0553 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Posey accept in White Plains, NY?
Dr. Posey in White Plains, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
EmblemHealth
Medicare
National Benefit Fund
UnitedHealth Group
Unknown
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Where is Dr. Posey's office located?

ColumbiaDoctors at NewYork-Presbyterian The One
1111 Westchester Avenue
White Plains, NY 10604
(917) 300-0553
What is Dr. Posey's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Posey's National Provider Identifier (NPI) number is 1720222896.
What common questions do patients ask about Dr. Posey?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Posey
What is Dr. Jennifer Posey's specialty?
Dr. Posey is a Internist near White Plains, NY.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Is this Dr. Jennifer Posey affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Posey is affiliated with Newyork-Presbyterian/columbia University Irving Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Jennifer Posey accepting new patients in White Plains, NY?
Yes, Dr. Jennifer Posey is accepting new patients at this time.
Does Dr. Jennifer Posey offer online booking?
Please contact Dr. Posey's office at (917) 300-0553 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jennifer Posey?
Please contact Dr. Posey's office at (917) 300-0553 for information regarding telehealth appointment availability or for scheduling assistance.
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ColumbiaDoctors at NewYork-Presbyterian The One
1111 Westchester Avenue
White Plains, NY 10604