- Pediatricians
- NY
- Mineola, NY
- Dr. Mary Deegan Haff, DO
Dr. Mary Deegan Haff, DO
Pediatrics•Female•Age 54
Pediatrics
Dr. Mary Deegan Haff, DO is a Pediatrics Specialist in Mineola, NY. She is affiliated with NYU Langone Hospital—Long Island. Her office accepts new patients.

Accepting new patients
- Practices at Top Hospital

Save money with free prescription discounts
Experience and Background Checks
Background Check
Dr. Deegan Haff's conditions and procedures:
- Abdominal Pain
- Abscess or Cyst Drainage or Aspiration
- Abscess or Fluid Incision and Drainage
- Acne
- Acute Bronchitis
- Acute Laryngitis
- Acute Lower Respiratory Infection
- Acute Pharyngitis
- Acute Sinusitis
- Acute Tonsillitis
- Acute Upper Respiratory Infection
- ADHD and-or ADD
- Administrative Physical
- All Headaches (incl. Migraine)
- All Types of Food Poisoning
- Allergic Conjunctivitis
- Allergic Rhinitis
- Anaphylactic Food Allergies
- Anaphylactic Peanut Allergy
- Anaphylactic Tree Nut Allergy
- Anaphylaxis
- Anemia
- Animal Allergies
- Ankle Sprains and Strains
- Anxiety
- Arterial Blood Gas Test (ABG)
- Arthritis
- Asthma
- Ataxia
- Atopic Dermatitis (Eczema)
- Back Pain
- Bacterial Sepsis
- Balanoposthitis
- Bedwetting
- Bird Flu
- Black Eye
- Bladder Infection
- Blepharitis
- Blood in Urine (Hematuria)
- Breast Pain
- Bronchiolitis
- Bronchitis
- Bronchospasm
- Bruise of Face, Scalp, or Neck
- Burn Injuries
- Calcium Metabolism Disorders
- Candidiasis of Skin and Nails
- Canker Sore
- Celiac Disease
- Cellulitis
- Chlamydia Infections
- Chronic Neck Pain
- Chronic Sinusitis
- Chronic Tonsillitis
- Common Cold
- Conduct Disorder
- Constipation
- Contact Dermatitis
- Cough
- Cyst Incision and Drainage
- Cystic Fibrosis
- Dehydration
- Dermatitis
- Dermatitis Due to Drugs
- Dermatitis Due to Food
- Dermatitis Due to Substances Taken Internally
- Diabetes Type 1
- Diabetes Type 2
- Diabetes With Renal Manifestations
- Diarrhea
- Diverticulitis, Intestinal
- Diverticulosis, Intestinal
- Dizziness
- Down Syndrome
- Dysentery
- Ear Ache
- Earwax Buildup
- Electrocardiogram (EKG)
- Enteritis
- Esophagitis
- Febrile Convulsion
- Fever
- Food Poisoning
- Foot Sprain
- Ganglion Cyst
- Gas-Bloat Syndrome
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- Genital Herpes
- Genitourinary Tract Infections in Pregnancy
- Hair Loss
- Headache
- Heart Palpitations
- Heartburn
- Herpes Simplex Infection
- Hip Pointer Injuries
- Hip Sprain
- Hives
- Hydrocele
- Hypercalcemia
- Hyperlipidemia
- Hypertension
- Hypoglycemia
- Hypotension
- Hypotension (Excluding Maternal)
- Hypothyroidism
- Immunization Administration
- Impetigo
- Incision and Removal of Foreign Object
- Influenza (Flu)
- Irritable Bowel Syndrome
- Itchy Skin
- Joint Pain
- Juvenile Chronic Arthritis
- Kidney Infection
- Kidney Infection, Acute
- Knee Sprain
- Lactose Intolerance
- Laryngitis
- Limb Cramp
- Limb Pain
- Lipid Disorders
- Low Back Pain
- Low Blood Oxygen Level
- Malaise and Fatigue
- Menstrual Disorders (incl. Dysmenorrhea)
- Migraine
- Mineral Metabolism Disorders
- Muscle Spasm
- Nail and Nail Bed Infection
- Nail Avulsion and Excision
- Nasopharyngitis
- Nausea
- Neck Muscle Strain
- Newborn Dehydration
- Noninfectious Gastroenteritis and Colitis
- Nosebleed
- Obesity
- Osgood Schlatter Disease
- Otitis Media
- Outer Ear Infection
- Overweight
- Painful Urination (Dysuria)
- Paraphimosis
- Patellofemoral Pain Syndrome or Knee Pain
- Pharyngitis
- Pilonidal Cyst Removal
- Pinkeye (Conjunctivitis)
- Pneumonia
- Poison Ivy, Poison Oak, or Poison Sumac Poisoning
- Pollen Allergy
- Polyuria
- Puncture Aspiration
- Rash
- Raynaud's Disease
- Reflux Esophagitis
- Respiratory Syncytial Virus
- Ringworm
- Salivary Gland Stones and Inflammation
- Scabies
- Second-Degree Burns
- Sexually Transmitted Diseases (STDs)
- Shortness of Breath
- Sickle Cell Disease
- Sinus Tachycardia
- Sinusitis
- Sleep Apnea
- Speech, Language and Learning Disorders
- Sprains and Strains (incl. Muscle Tear)
- Strep Throat
- Stye
- Swine Flu
- Tension Headache
- Throat Pain
- Tobacco Use Disorder
- Tonsillitis
- Torticollis
- Tremor
- Urinary Incontinence
- Urinary Tract Infection (UTI)
- Vaginitis and-or Vaginosis
- Vertigo
- Viral Enteritis
- Viral Infection
- Vitamin D Deficiency
- Wellness Examination
- Wheezing
- Wrist Sprain or Strain
- Yeast Infections
Insurance Check
Search for your insurance provider
Dr. Deegan Haff accepts
Accepted insurance can change. Please double-check when making an appointment.
Dr. Deegan Haff accepts the following insurance:
- MVP Health Care
- MVP Health Plan EPO
- Oxford Health Plans
- Freedom
- Garden State
- Liberty
- UnitedHealthCare
- Choice Plus POS
- Medica Choice
- Navigate HMO
- Navigate POS
- Nexus Open Access
- Options PPO
Dr. Deegan Haff's Reviews
Is this your profile?
Respond to reviews, add information, and reach more patients. Claiming is free and only takes a minute.
Claim your profileOverall Patient Satisfaction
About Me
Biography
Specialties
- Pediatrics
Board Certifications
- Pediatrics
Awards
- Healthgrades Honor Roll
Frequently Asked Questions
What is the best way to schedule an appointment with Dr. Mary Deegan Haff, DO?
View contact information to make an appointment.
Does Dr. Mary Deegan Haff, DO accept any insurance plans?
A list of accepted insurance providers is available on the Healthgrades insurance check. It is always a good idea to verify your insurance when making an appointment.
Does Dr. Mary Deegan Haff, DO accept new patients?
New patients are generally accepted by Dr. Mary Deegan Haff, DO on Healthgrades. To arrange an appointment, call the number on Dr. Deegan Haff's profile.
What conditions does Dr. Mary Deegan Haff, DO treat?
Dr. Deegan Haff frequently treats the following conditions: Viral Infection, Fever, and Nausea. See more on Healthgrades.
What is Dr. Mary Deegan Haff, DO's office address?
Dr. Deegan Haff's office is located at 259 1st St, Mineola, NY 11501. You can find other locations and directions on Healthgrades.
Is Dr. Mary Deegan Haff, DO affiliated with any hospitals?
Dr. Mary Deegan Haff, DO is affiliated with NYU Langone Hospital—Long Island.
Is Dr. Mary Deegan Haff, DO a board-certified professional?
Yes, Dr. Mary Deegan Haff, DO holds board certifications in Pediatrics.
Locations
NYU Langone Hospital
Affiliated Hospitals
Dr. Deegan Haff is affiliated with the following hospital. Select the hospital below to learn more.
Learn more about how Healthgrades measuresHospital Quality.9 Awards Received
Award Highlight: America's 250 Best Hospitals Award™ (2021)
Compare Providers
Providers shown based on Dr. Deegan Haff's location and specialty. Show more Pediatricians..