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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 at Medstar Health. With 18 years of experience in practice, Dr. Brennan brings extensive knowledge to treating patients across multiple age groups and addressing complex addiction-related conditions. He is fluent in both Spanish and English.
Dr. Brennan maintains affiliations with Mount Sinai West and NewYork Presbyterian Weill Cornell Medical Center, both located in New York, NY. His clinical expertise includes treating alcohol use disorder and substance use disorders. He also provides specialized screening services such as drug testing for various substances including benzodiazepines, cannabinoids, and cocaine to support comprehensive addiction treatment plans.
Dr. Brennan maintains affiliations with Mount Sinai West and NewYork Presbyterian Weill Cornell Medical Center, both located in New York, NY. His clinical expertise includes treating alcohol use disorder and substance use disorders. He also provides specialized screening services such as drug testing for various substances including benzodiazepines, cannabinoids, and cocaine to support comprehensive addiction treatment plans.
AI-generated from data on this provider profile.
Quick Facts
- 18 years of experience
- speaks Spanish, English
- Medstar Health
- 3 specialties
- 3 areas of expertise
- 3 board certifications
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Timothy Koehler Brennan has 2 locationsNewyork Presbyterian Weill Cornell Medical Center
525 E 68th StNew York, NY 10065 Tel: (212) 746-5454
Compare with Similar Doctors
 |  |  |  |
| Dr. Timothy Koehler Brennan, MD | Debra Shira Greenfield, MD | Dr. Andrew Fagelman, MD | Dr. Eric Yoon, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 18 Years of Experience | 44 Years of Experience | 27 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks Spanish, English | Speaks English | Speaks English, Spanish | Speaks English |
| New York , NY | Smithtown , NY | New York , NY | New York , NY |
| Med School: Tulane University School Of Medicine | Med School: Mount Sinai School Of Medicine Of New York University | Med School: Zicklin School of Business | Med School: State University of New York |
Current Profile | View Profile | View Profile | View Profile |
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
Certifications, License, & Education
18 Years Experience
MEDICAL LICENSE
Medical Doctor, New York, 2026, Active
EDUCATION & TRAINING
Residency
Medstar Health
Medical School
Tulane University School Of MedicineGraduated in 2008
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Frequently Asked Questions
- 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.
- 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.
- Does Dr. Timothy Brennan accept my insurance?
- You can see the insurance plans that Dr. Timothy Brennan accepts on their Vitals profile.
- How can I make an appointment with Dr. Timothy Brennan?
- You can find contact information for Dr. Timothy Brennan here on Vitals.
- Where is Dr. Timothy Brennan's office located?
- Dr. Timothy Brennan's office is located at 1000 10th Ave, New York, NY, 10019.
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