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Dr. Timothy Brennan, MD
Pediatrics* Age 50
Dr. Timothy Brennan, MD
Dr. Timothy Brennan, MD is a Pediatrician in New York, NY.
Dr. Timothy Brennan, MD

Dr. Timothy Brennan, MD

Pediatrics* Age 50
New York, NY
Accepting new patients
18 years of experience
Dr. Timothy Brennan, MD is a Pediatrician in New York, NY.
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About Dr. Timothy Brennan, MD

Dr. Brennan graduated from Tulane University of Louisiana. Dr. Timothy Brennan, MD is a Pediatrician in New York, NY and has 18 years experience. Dr. Brennan currently practices at Addiction Inpatient Detox & Rehabilitation Services-Mount Sinai West and is affiliated with Mount Sinai West. Dr. Brennan has experience treating conditions like Drug Withdrawal, Alcohol Withdrawal, Alcoholism (Alcohol Dependence), Tobacco Use Disorder, Tobacco Withdrawal, Opioid Withdrawal, Drug and Alcohol Dependence, Sedative, Hypnotic, or Anxiolytic Dependence, Opioid Dependence, Amphetamine and Other Psychostimulant Dependence and Cocaine Addiction among other conditions at varying frequencies. Dr. Brennan's office accepts new patients. Dr. Brennan is board certified in Addiction Medicine and accepts multiple insurance plans.

Compare with other Pediatricians

Compare Dr. Brennan with our nearby Pediatricians at Newyork-Presbyterian
These providers are on the medical staff of Newyork-Presbyterian
These providers are on the medical staff of Newyork-Presbyterian.
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Experience Check

Enter a condition or procedure
Drug Withdrawal
Alcohol Withdrawal
Alcoholism (Alcohol Dependence)
Drug Withdrawal
Alcohol Withdrawal
Alcoholism (Alcohol Dependence)
Tobacco Use Disorder
Tobacco Withdrawal
Opioid Withdrawal
Drug and Alcohol Dependence
Sedative, Hypnotic, or Anxiolytic Dependence
Opioid Dependence
Amphetamine and Other Psychostimulant Dependence
Cocaine Addiction
Amphetamine or Related Acting Sympathomimetic Abuse
Nondependent Alcohol Abuse
Marijuana Addiction
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Nondependent Drug and Alcohol Abuse
Human Immunodeficiency Virus (HIV)
Fever
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Drug-Induced Mental Disorders
Constipation
Acute Upper Respiratory Infection
All Headaches (incl. Migraine)
Nondependent Opioid Abuse
Abdominal Pain
Acidosis
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Acute Laryngitis
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Tonsillitis
ADHD and-or ADD
Administrative Physical
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Anaphylactic Food Allergies
Anaphylaxis
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Ataxia
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Atopic Dermatitis (Eczema)
Back Pain
Bacterial Sepsis
Bedsores
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Bird Flu
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Black Eye
Blood in Urine (Hematuria)
Bronchiolitis
Bronchitis
Bruise of Face, Scalp, or Neck
Burn Injuries
Calcium Metabolism Disorders
Canker Sore
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chickenpox
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Sinusitis
Cocaine Withdrawal
Cold Sore
Combination Drug Dependence
Conduct Disorder
Confusion
Contact Dermatitis
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Down Syndrome
Dyslipidemia
Dysphagia
Ear Ache
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Eczema and Contact Dermatitis
Emphysema
Enteritis
Esophagitis
Essential Tremor
Fever-Induced Seizure
Foot Infection
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroptosis
Genital Warts
Genitourinary Tract Infections in Pregnancy
Hallucinogen Dependence
Headache
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Heartburn
Hemorrhoids
Hepatitis A
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hidradenitis Suppurativa
Hives
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Hyperkalemia
Hyperlipidemia
Hypertension
Hypogonadism
Hypokalemia
Hypothyroidism
Hypoxemia
Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Joint Pain
Laryngitis
Leg and Foot Ulcers
Limb Pain
Limb Swelling
Lipid Disorders
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Menstrual Disorders
Migraine
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Mild Asthma
Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Weakness
Nail and Nail Bed Infection
Nausea
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Neck Strain (incl. Whiplash Injury)
Nondependent Hallucinogen Abuse
Nondependent Sedative, Hypnotic, or Anxiolytic Abuse
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Otitis Media
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peripheral Autonomic Neuropathy
Pharyngitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Pneumonia
Polyneuropathy
Polyuria
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Post-Vaccination Fever
Radiculopathy
Rash
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Restless Leg Syndrome
Ringworm
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Sciatica
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Second-Degree Burns
Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Speech, Language and Learning Disorders
Sprains and Strains (incl. Muscle Tear)
Strep Throat
Swine Flu
Syphilis Infections
Testicular Dysfunction
Throat Pain
Thyroid Goiter
Tonsillitis
Torticollis
Tremor
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Urinary Incontinence
Urinary Tract Infection (UTI)
Vertigo
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Viral Hepatitis
Viral Infection
Vitamin D Deficiency
Warts
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Wheezing
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Wrist Sprain or Strain
Yeast Infections
Immunization Administration
Smoking Cessation Counseling

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • BluePPO HSA PPO
    SimplyBlue/Simply Blue Plus PPO
  • BlueCard PPO
  • Aetna HMO
    Savings Plus of Metro, NY
    Open Choice PPO
    AWH NJ Choice MultiTier - Standard Savings
    Select
    Managed Choice (Open Access) POS
    Choice Plus POS II
    Premier Care Network Plus - Innovation Health
    AWH NJ Choice MultiTier POS II
    Signature Administrators PPO
    Elect Choice (Open Access) EPO
  • OMNIA - Tier2 EPO
    Horizon Blue Cross Blue Shield HMO
    Horizon Blue Cross Blue Shield PPO
    Direct Access PPO
    Horizon Blue Cross Blue Shield POS
  • Oscar Circle
  • MagnaCare PPO
  • MVP Health Plan EPO
  • HealthyBlue Advantage

Where Dr. Timothy Brennan, MD Sees Patients

  1. 1 Addiction Inpatient Detox & Rehabilitation Services-Mount Sinai West
    1000 10th Ave Fl 8, New York, NY 10019
  2. 2 New York-Presbyterian Hospital
    525 E 68th St, New York, NY 10065

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Meet Dr. Timothy Brennan, MD

Specialties*
Addiction Medicine
Pediatrics
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Brennan communicate via email?
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Does Dr. Brennan offer telehealth services or virtual visits?
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Does Dr. Brennan offer an online patient portal?
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Does Dr. Brennan have free onsite parking?
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Does Dr. Brennan offer weekend visits?
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Does Dr. Brennan specialize in working with seniors?
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Does Dr. Brennan specialize in couples therapy?
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Does Dr. Brennan specialize in working with LGBTQ+ community?
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FAQs About Dr. Brennan's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Timothy Brennan, MD. To arrange an appointment, call the number on Dr. Brennan's profile.

Dr. Brennan frequently treats the following conditions: Drug Withdrawal, Alcohol Withdrawal, Alcoholism (Alcohol Dependence), Tobacco Use Disorder, Tobacco Withdrawal, Opioid Withdrawal, Drug and Alcohol Dependence, Sedative, Hypnotic, or Anxiolytic Dependence, Opioid Dependence, Amphetamine and Other Psychostimulant Dependence and Cocaine Addiction. See more on Sharecare.

Dr. Timothy Brennan, MD is affiliated with Mount Sinai West.

Yes, Dr. Timothy Brennan, MD holds board certification in Addiction Medicine and Pediatrics.

Training & Medical Education
Medical Education
  • Tulane University of Louisiana
    2008
Medical Education
Board Certifications
  • Addiction Medicine and Pediatrics
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospitals Where Dr. Timothy Brennan, MD Practices

  • Mount Sinai West

    1000 10th Ave, New York, NY

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