Summary

Dr. Timothy Brennan is an internal medicine physician who also specializes in pediatrics and addiction medicine. He earned his medical degree from Tulane University School of Medicine and completed his residency training at Medstar Health. With 18 years of clinical experience, Dr. Brennan brings extensive knowledge to treating patients across multiple age groups and complex medical conditions. He is fluent in both English and Spanish.

Dr. Brennan practices at Mount Sinai West and NewYork Presbyterian Weill Cornell Medical Center in New York, NY. His clinical expertise includes treating substance use disorders and teen substance use disorder. He provides emergency care and virtual care services for his patients. Dr. Brennan also has experience managing heroin use disorders, reflecting his specialized training in addiction medicine.

Overview based on verified provider data

Quick Facts

  • 18 years of experience
  • speaks English, Spanish
  • Medstar Health
  • 3 specialties
  • 3 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Timothy Koehler Brennan has 2 locations

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Dr. Timothy Koehler Brennan, MDDr. Dana Zappetti, MDDr. Aram Annie Kim, MDDr. Samuel J. Mann, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
4.8 
4.7 
18 Years of Experience 28 Years of Experience 12 Years of Experience 54 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
New York , NYNew York , NYNew York , NYNew York , NY
Med School: Tulane University School Of Medicine Med School: Warren Alpert Medical School Of Brown University Med School: Washington University In St Louis School Of Medicine Med School: Suny Downstate Medical Center College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Timothy Koehler Brennan

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Timothy Koehler Brennan has the following 3 specialties

Specialty Expertise

Dr. Timothy Koehler Brennan has the following 3 areas of expertise

  • Addiction Medicine
  • Addiction Psychiatry
  • Pediatrics

Certifications, License, & Education

18 Years Experience

Dr. Timothy Koehler Brennan holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2026.

Education & Training

Residency

Completed their residency at Medstar Health.

Medical School

Graduated from Tulane University School Of Medicine in 2008.

NPI Number

Dr. Brennan's NPI number is 1689820474.

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Frequently Asked Questions

Does Dr. Timothy Brennan accept my insurance?
You can see the insurance plans that Dr. Timothy Brennan accepts on their Vitals profile.
Does Dr. Timothy Brennan accept virtual/telehealth appointments?
Dr. Timothy Brennan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Timothy Brennan's office located?
Dr. Timothy Brennan's office is located at 1000 10th Ave, New York, NY, 10019.
Is Dr. Timothy Brennan accepting new patients?
Dr. Timothy Brennan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Timothy Brennan speak?
Dr. Timothy Brennan speaks English and Spanish.

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