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Summary
Dr. Timothy Sullivan specializes in internal medicine with advanced training in infectious disease. He earned his medical degree from Georgetown University School of Medicine and brings 17 years of experience to his practice. His dual expertise allows him to provide comprehensive care for complex medical conditions while focusing on infections and immune system disorders.
Dr. Sullivan practices at multiple Mount Sinai locations throughout New York, including The Mount Sinai Hospital, Mount Sinai West, and Mount Sinai Morningside. He treats serious conditions such as sepsis in both adult and pediatric patients, including newborns. His services include virtual care consultations and adult immunizations, providing flexible and preventive care options for his patients.
Dr. Sullivan practices at multiple Mount Sinai locations throughout New York, including The Mount Sinai Hospital, Mount Sinai West, and Mount Sinai Morningside. He treats serious conditions such as sepsis in both adult and pediatric patients, including newborns. His services include virtual care consultations and adult immunizations, providing flexible and preventive care options for his patients.
AI-generated from data on this provider profile.
Quick Facts
- accepting new patients
- 17 years of experience
- 38 insurance plans accepted
- Georgetown University School Of Medicine
- 2 specialties
- 7 areas of expertise
- 6 office locations
- Male
Office Locations
Dr. Timothy Francisnic Sullivan has 6 locationsThe Mount Sinai Hospital
1 Gustave L Levy PlNew York, NY 10029Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Jack Martin Fund Clinic
17 E 102nd St Fl 3New York, NY 10029 Tel: (212) 241-7968
Mon8:30 am - 4:00 pm
Tue8:30 am - 4:00 pm
Wed8:30 am - 4:00 pm
Thu8:30 am - 4:00 pm
Fri8:30 am - 4:00 pm
SatClosed
SunClosed
Mount Sinai Medical Center Cardiology
1 GUSTAVE L LEVY PL STE 1030NEW YORK, NY 10029Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Timothy Francisnic Sullivan, MD | Dr. Andrew Fagelman, MD | Dr. Muhammad Reza Zakaria | Dr. Roy Martin |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 17 Years of Experience | 27 Years of Experience | 40 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks Spanish, Russian, English | ||
| New York , NY | New York , NY | Brooklyn , NY | College Point , NY |
| Med School: Georgetown University School Of Medicine | Med School: Zicklin School of Business | Med School: Dhaka Medical College And Hospital | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Timothy Francisnic Sullivan
Medical Specialties
Dr. Timothy Francisnic Sullivan has the following 2 specialties
Specialty Expertise
Dr. Timothy Francisnic Sullivan has the following 7 areas of expertise
Certifications, License, & Education
17 Years Experience
MEDICAL LICENSE
Medical Doctor, New York, 2026, Active
EDUCATION & TRAINING
Medical School
Georgetown University School Of MedicineGraduated in 2009
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Frequently Asked Questions
- Is Dr. Timothy Sullivan accepting new patients?
- Dr. Timothy Sullivan is accepting new patients on Vitals. View Dr. Timothy Sullivan's profile on Vitals to make an appointment.
- Does Dr. Timothy Sullivan accept my insurance?
- You can see the insurance plans that Dr. Timothy Sullivan accepts on their Vitals profile.
- Where is Dr. Timothy Sullivan's office located?
- Dr. Timothy Sullivan's office is located at 1 Gustave L Levy Pl, New York, NY, 10029.
- How can I make an appointment with Dr. Timothy Sullivan?
- You can find contact information for Dr. Timothy Sullivan here on Vitals.
- Does Dr. Timothy Sullivan accept virtual/telehealth appointments?
- Dr. Timothy Sullivan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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