20 Years of Experience
Accepting patients
Who is Dr. Greifer, Pediatric Gastroenterologist in New York, NY?
Dr. Melanie Greifer, MD is a Pediatric Gastroenterologist, who primarily practices in New York, NY with 2 additional practice locations. She has been practicing for over 20 years and is board certified by the American Board of Dermatology. Dr. Greifer completed her residency at New York-Presbyterian Hospital. She is a member of the North Shore-LIJ Medical Group. Dr. Greifer is fluent in English, and is currently seeing new patients. Dr. Greifer’s practice accepts Medicaid, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Greifer’s office at (212) 263-5407.
Where did Dr. Greifer go to medical school and complete their residency?
Residency: New York-Presbyterian Hospital
Medical School: State University of New York Downstate College of Medicine
Is Dr. Greifer board certified in Pediatric Gastroenterologist?
Yes, Dr. Melanie Greifer, MD is board certified by the American Board of Dermatology since 2005
What languages does Dr. Greifer speak?
Dr. Greifer and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Greifer treat?
As a Pediatric Gastroenterologist, Dr. Greifer diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Greifer. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Abdominal Pain
- Widespread Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
- R1084: Generalized abdominal pain
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Vomiting
- Nausea
- Nausea and Vomiting
- Throwing up
- Emesis
- Puking
- Feeling Sick to Stomach
- Queasiness
- Upset Stomach
ICD-10 Codes:
- R1110: Vomiting, unspecified
- R110: Nausea
Also known as:
- Eosinophilic Esophagitis
- EoE
- Allergic Esophagitis
- Eosinophilic Inflammation of Esophagus
ICD-10 Codes:
- K200: Eosinophilic esophagitis
Also known as:
- Failure to Thrive in Children
- Growth Disorder
- Poor growth in children
- Childhood growth problems
- Infant growth failure
ICD-10 Codes:
- R6251: Failure to thrive (child)
Also known as:
- Unspecified Illness
- General sickness
- Undiagnosed illness
- Feeling unwell
ICD-10 Codes:
- R69: Illness, unspecified
Also known as:
- Other Feeding Difficulties
- Atypical Feeding Problems
- Unusual Eating Issues
- Specific Feeding Challenges
ICD-10 Codes:
- R6339: Other feeding difficulties
Also known as:
- Celiac Disease
- Gluten-Sensitive Enteropathy
- Sprue
- Coeliac Disease
- Gluten Intolerance
ICD-10 Codes:
- K900: Celiac disease
Also known as:
- Duodenum Inflammation
- Stomach Disorder
- Duodenitis
- Inflamed Duodenum
- Small Intestine Inflammation
ICD-10 Codes:
- K2980: Duodenitis without bleeding
Also known as:
- Other Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Other gastritis types
- Various stomach inflammations
- Uncommon gastritis
ICD-10 Codes:
- K2960: Other gastritis without bleeding
Also known as:
- Nutrition Counseling
- Nutrition
- Dietary advice
- Nutritional guidance
- Healthy eating counseling
ICD-10 Codes:
- Z713: Dietary counseling and surveillance
Also known as:
- Crohn's Disease
- Crohn’s Disease
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Terminal Ileitis
ICD-10 Codes:
- K5090: Crohn's disease, unspecified, without complications
Also known as:
- Other Abnormal Immune System Markers
- Unusual immune findings
- Abnormal immunology results
- Abnormal serum immunology
ICD-10 Codes:
- R768: Other specified abnormal immunological findings in serum
Also known as:
- Anal Birth Defect
- Anal Disorder
- Birth Defects
- Imperforate Anus
- Congenital Anal Atresia
- Blocked Anus at Birth
ICD-10 Codes:
- Q423: Congenital absence, atresia and stenosis of anus without fistula
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Abdominal Bloating
- Gas
- Gas in the Digestive Tract
- Bloated Stomach
- Swollen Belly
- Gaseous Distension
ICD-10 Codes:
- R140: Abdominal distension (gaseous)
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Which procedures does Dr. Greifer perform as a Pediatric Gastroenterologist?
As a Pediatric Gastroenterologist, procedures performed by a Dr. Melanie Greifer may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Greifer's office.
Does Dr. Greifer accept my insurance?
Dr. Greifer accepts most major insurance plans. Important: Please call our office at (212) 263-5407 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Greifer accept in New York, NY?
Dr. Greifer in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Healthfirst
Medicaid
MetroPlus
National Benefit Fund
UnitedHealthcare
View All Insurances
Where is Dr. Greifer's office located?
Dr. Melanie Greifer's Primary Practice
160 E 32nd St Fl L3
New York, NY 10016
(212) 263-5407
Recognitions
Memberships & Associations
North Shore-LIJ Medical Group
Member
What is Dr. Greifer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Greifer's National Provider Identifier (NPI) number is 1326164179.
What common questions do patients ask about Dr. Greifer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Greifer
What is Dr. Melanie Greifer's specialty?
Dr. Greifer is a Pediatric Gastroenterologist near New York, NY. A pediatrician specializing in diagnosing and treating digestive system diseases in infants, children, and adolescents. This expert manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice and is skilled in performing complex diagnostic and therapeutic procedures using endoscopic techniques to visualize internal organs. Contact Dr. Greifer to book an appointment today.
Is this Dr. Melanie Greifer affiliated with a ranked Castle Connolly Top Hospital?
No, Greifer is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Cohen Children's Medical Center. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Pediatric Gastroenterologist?
Explore Pediatric Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Melanie Greifer accepting new patients in New York, NY?
Yes, Dr. Melanie Greifer is accepting new patients at this time.
Does Dr. Melanie Greifer offer online booking?
Please contact Dr. Greifer's office at (212) 263-5407 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Melanie Greifer?
Please contact Dr. Greifer's office at (212) 263-5407 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Melanie Greifer have?
Dr. Melanie Greifer is certified by the American Board of Dermatology.
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