Summary

Dr. Timothy Sullivan specializes in Internal Medicine and brings nearly five decades of medical expertise to his practice. He earned his medical degree from the Geisel School of Medicine at Dartmouth and completed his residency at New York Presbyterian Hospital. With 49 years of experience in medicine, Dr. Sullivan has developed extensive knowledge in treating a wide range of internal medicine conditions. He is fluent in English.

Dr. Sullivan practices at Long Island Jewish Medical Center and serves patients in New Hyde Park, NY. He has particular expertise in managing mood disorders in children, anxiety disorders, and generalized anxiety disorder. His practice also includes performing diagnostic procedures such as stress tests, cardiac perfusion scans, and contrast echocardiography to evaluate heart function. Patients consistently rate Dr. Sullivan highly, giving him an average rating of 5.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 49 years of experience
  • 29 insurance plans accepted
  • speaks English
  • New York Presbyterian Hospital
  • 1 specialty
  • 13 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Compare with Similar Doctors

Dr. Timothy Bernard Sullivan, MD
Dr. Meredith L. Turetz, MD
Dr. Blanca M Sckell, MD
Dr. Neil Robert Lim, MD
Dr. Timothy Bernard Sullivan, MDDr. Meredith L. Turetz, MDDr. Blanca M Sckell, MDDr. Neil Robert Lim, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
49 Years of Experience 28 Years of Experience 42 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks Spanish, Chinese, English Speaks English
New Hyde Park , NYNew York , NYFlushing , NYNew York , NY
Med School: Geisel School Of Medicine At Dartmouth Med School: Weill Cornell Medical College Med School: Universidad Nacional De Asuncion Med School: Northwestern University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Timothy Bernard Sullivan

  • Accepts Medicare
  • Accepts Medicaid
  • 1199 SEIU
  • Aetna
  • Affinity by Molina Healthcare
  • Anthem Blue Cross and Blue Shield (Empire BCBS)
  • Anthem HealthPlus
  • Carelon Healthcare (fka Beacon Health Options)
  • Carelone Healthcare (fka Beacon Health Strategies)
  • CenterLight
  • Cigna
  • Elderplan
  • Empire BlueCross BlueShield (32BJ)
  • Fidelis
  • Hamaspik
  • Healthfirst
  • Humana
  • Humana Military (Tricare)
  • Longevity Health Plan
  • MagnaCare
  • Medicaid
  • Medicare
  • Metroplus
  • Northwell Direct
  • NY Hotel Trade Council
  • Optum Behavioral Health (fka United Behavioral Health)
  • Railroad Medicare
  • Senior Whole Health
  • US Family Health Plan
  • Wellcare
  • WTC (World Trade Center Program)

Medical Specialties

Dr. Timothy Bernard Sullivan has the following specialty

Specialty Expertise

Dr. Timothy Bernard Sullivan has the following 13 areas of expertise

  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Psychotherapy
  • Schizophrenia
  • Sleep Disorders

Certifications, License, & Education

49 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Residency

New York Presbyterian Hospital

Medical School

Geisel School Of Medicine At DartmouthGraduated in 1977

Similar doctors

Frequently Asked Questions

Where is Dr. Timothy Sullivan's office located?
Dr. Timothy Sullivan's office is located at 270-5 76th Avenue, New Hyde Park, NY, 11040.
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 my insurance?
You can see the insurance plans that Dr. Timothy Sullivan accepts on their Vitals profile.
Which hospitals is Dr. Timothy Sullivan affiliated with?
Dr. Timothy Sullivan is affiliated with Long Island Jewish Medical Center.
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.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.