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Dr. Mary Brennan, MD
Pediatrics* Age 37
Dr. Mary Brennan, MD
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Dr. Mary Brennan, MD is a Pediatrician in Valhalla, NY.
Dr. Mary Brennan, MD
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Dr. Mary Brennan, MD

Pediatrics* Age 37
Valhalla, NY
Accepting new patients
Dr. Mary Brennan, MD is a Pediatrician in Valhalla, NY.
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About

Dr. Mary Brennan, MD is a Pediatrician in Valhalla, NY. Dr. Brennan's office accepts new patients. Dr. Brennan is board certified in Pediatric Hospital Medicine and accepts multiple insurance plans.

Compare with other Pediatricians

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These providers are on the medical staff of New York-Presbyterian Hospital/Lawrence
These providers are on the medical staff of New York-Presbyterian Hospital/Lawrence.
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Experience Check

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Dehydration
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Dehydration
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Dehydration
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Bacterial Sepsis
Constipation
Acute Bronchitis
Acute Kidney Infection
Acute Laryngitis
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Tonsillitis
Acute Upper Respiratory Infection
ADHD and-or ADD
All Headaches (incl. Migraine)
Allergic Conjunctivitis
Anaphylaxis
Anemia
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Anxiety
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Asthma
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Ataxia
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Back Pain
Bedsores
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Bird Flu
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Bronchiolitis
Cachexia
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Cellulitis
Conduct Disorder
Congenital Hand Anomaly
Diabetes Type 1
Diaper Rash
Diarrhea
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Difficulty With Walking
Down Syndrome
Eczema and Contact Dermatitis
Elbow Sprain
Fever
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Fever-Induced Seizure
Foot Infection
Gait Abnormality
Gastritis
Gonorrhea Infections
Headache
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Hives
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Hypokalemia
Hypoxemia
Influenza (Flu)
Jock Itch
Joint Pain
Kidney Infection
Laryngitis
Lyme Disease
Malaise and Fatigue
Malnutrition
Mild Asthma
Mononucleosis
Nausea
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Newborn Dehydration
Newborn Jaundice
Noninfectious Gastroenteritis and Colitis
Otitis Media
Painful Urination (Dysuria)
Pediatric Obesity
Pediatric Overweight
Pharyngitis
Phlebitis and Thrombophlebitis
Pinkeye (Conjunctivitis)
Polyuria
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Rash
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Respiratory Syncytial Virus
Ringworm
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Scarlet Fever
Sexually Transmitted Diseases (STDs)
Shortness of Breath
Speech, Language and Learning Disorders
Strep Throat
Swine Flu
Throat Pain
Thrush
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Tobacco Use Disorder
Tonsillitis
Urinary Tract Infection (UTI)
Viral Enteritis
Viral Infection
Vitamin D Deficiency
Wheezing
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Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Immunization Administration
Pilonidal Cyst Removal

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue Acess Employer Sponsored
    Empire Hospital
    Blue Priority NY EPO
    Empire Blue Cross Blue Shield PPO
    Empire Hospital/Medical (Trad)
    National Blue High Performance Network
    Connection Employer Sponsored
    Connection Blue High Performance Network
  • Blue Cross Blue Shield of Western New York PPO
  • First Health (Coventry Health Care) PPO
  • Liberty Mutual Insurance Company
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • Freedom
  • Capital District Physicians Health Plan (CDPHP) PPO
    National EPO
  • Choice POS
    Choice Care Network PPO
    Choice Care PPO
  • MagnaCare PPO
  • Blue Card High Performance Network HPN
    High Performance Network - Tiered HPN
    Blue Card PPO
  • Navigate HMO
    Choice Plus POS
    Medica Choice
    Navigate POS
    Options PPO
    Nexus Open Access
  • SimplyBlue/Simply Blue Plus PPO
    BluePPO HSA PPO
  • myBlue Access EPO
    Blue High Performance Network

Patient Satisfaction

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About Me

Specialties*
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.
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Frequently Asked Questions

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. Mary Brennan, MD. To arrange an appointment, call the number on Dr. Brennan's profile.

Dr. Mary Brennan, MD is affiliated with Garnet Health Medical Center and Westchester Medical Center.

Yes, Dr. Mary Brennan, MD holds board certification in Pediatric Hospital Medicine and Pediatrics.
Education
Board Certifications
  • Pediatric Hospital 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.

Hospital Affiliations

  • Garnet Health Medical Center

    707 E Main St, Middletown, NY

  • Westchester Medical Center

    100 Woods Rd, Valhalla, NY

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