Sean Javier Cloonan, M.D.
Infectious Disease Internal Medicine
Sean Javier Cloonan is an Infectious Disease Internal Medicine specialist based in Harrison, NY with over 19 years of clinical experience. Offers virtual telehealth visits.
Sean Javier Cloonan, M.D. has been part of the Harrison medical community since 2008 in group practice. He graduated from New York University School of Medicine in 2007 and has 19+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).
Older · 2711dNPPES updated 2018-12-20 · verify NPI on CMS · Verify license at New York State Board for Medicine
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Joint inflammation causing pain, swelling, and stiffness
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Conditions affecting emotional state, including depression and bipolar disorder
A condition where the body cannot properly regulate blood sugar levels
A mood disorder causing persistent sadness and loss of interest in activities
Excessive worry or fear that interferes with daily life
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2007
New York University School of Medicine
19 years in practice
Experienced
Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, antibiotic-resistant infections (MRSA), post-surgical infections, and travel-related illnesses. They also provide pre-travel vaccination counseling and manage infections in immunocompromised patients.
Taxonomy: 207RI0200X
Education & Training
New York University School of Medicine (Class of 2007)
Virtual Infectious Disease Care With Sean Javier Cloonan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Sean Javier Cloonan for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Harrison required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Sean Javier Cloonan
NPI records show Dr. Cloonan as active with telehealth listed in Harrison, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (914) 723-8100.
Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Sean Javier Cloonan
Practice Location
600 Mamaroneck Ave, Harrison, NY 10528-1635
This is a provider directory. Contact the office directly to schedule appointments.
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