37 Years of Experience
Accepting patients
Online booking
Telehealth
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Rattner, Gastroenterologist in Great Neck, NY?
Dr. Howard Rattner, MD is a Gastroenterologist, who primarily practices in Great Neck, NY. He has been practicing for over 37 years and is board certified. Dr. Rattner graduated from State University of New York Downstate Medical Center College of Medicine and completed his residency at North Shore Univ Hosp, Gastroenterology; North Shore Univ Hosp, Internal Medicine. Dr. Rattner is fluent in English and Hebrew, and is currently seeing new patients. Dr. Rattner’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Rattner’s office at (516) 427-2444.
What are Areas of Expertise for Dr. Rattner?
Dr. Howard Rattner, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Rattner empowers patients to confidently navigate their health journey, specializing in Barrett's Esophagus, Colon Cancer Screening, Colonoscopy, Crohn's Disease, Hepatitis C, Irritable Bowel Syndrome, Liver Disease, Ulcerative Colitis, and comprehensive wellness support. Serving the Great Neck, NY community, Dr. Rattner is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Rattner go to medical school and complete their residency?
Residency: North Shore Univ Hosp, Gastroenterology; North Shore Univ Hosp, Internal Medicine | NSLIJHS/Hofstra North Shore-LIJ School of Medicine at North Shore University Hospital Program
Medical School: Suny-Hlth Sci Ctr At Brooklyn, Coll of Med, Brooklyn Ny | SUNY Downstate Medical Center College Of Medicine | State University of New York Downstate Medical Center College of Medicine
Is Dr. Rattner board certified as a Gastroenterologist?
Yes, Dr. Howard Rattner, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Rattner speak?
Dr. Rattner and their clinical team can communicate with patients in the following languages:
English
Hebrew
What conditions does a Gastroenterologist like Dr. Rattner typically treat?
As a Gastroenterologist, Dr. Rattner 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. Rattner. 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. Learn more about our claims-based healthcare methodology.
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
Also known as:
- Widespread Abdominal Pain
- Abdominal Pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R1084: Generalized abdominal pain
- R109: Unspecified abdominal pain
Also known as:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
Also known as:
- Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
ICD-10 Codes:
- K2970: Gastritis, unspecified, without bleeding
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
What procedures does a Gastroenterologist like Dr. Rattner typically perform?
As a Gastroenterologist, Dr. Rattner performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Rattner. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Capsule Endoscopy
- Pill Camera
- Wireless Capsule Endoscopy
- Small Bowel Capsule Endoscopy
- Intestinal Imaging Pill
CPT Codes:
- 91110: Gastrointestinal tract imaging, intraluminal (eg, capsule endoscopy), esophagus through ileum, with interpretation and report
Also known as:
- Liver Elastography
- Elastography
- FibroScan
- Liver stiffness test
- Shear wave elastography
CPT Codes:
- 91200: Liver elastography, mechanically induced shear wave (eg, vibration), without imaging, with interpretation and report
Does Dr. Rattner accept my insurance?
Dr. Rattner accepts most major insurance plans. Important: Please call our office at (516) 427-2444 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Rattner accept in Great Neck, NY?
Dr. Rattner in Great Neck, 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
Cigna Group
CVS Health (formerly Aetna)
H & R Block
Healthfirst New York
Medicare
Service Employees International Union (SEIU)
State of New York
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Rattner's office located?
Dr. Howard Rattner also offers virtual visits
Dr. Howard Rattner's Primary Practice
233 E Shore Rd Ste 101
Great Neck, NY 11023
(516) 427-2444
Would you like to schedule an appointment with Dr. Howard Rattner?
Dr. Rattner has appointments available at his Great Neck, NY office. Please select a date and time below.
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
What is Dr. Rattner's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Rattner's National Provider Identifier (NPI) number is 1033133541.
What common questions do patients ask about Dr. Rattner?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Rattner
What is Dr. Howard Rattner's specialty?
Dr. Rattner is a Gastroenterologist near Great Neck, NY.
What does a Gastroenterologist do?
An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.
Is this Dr. Howard Rattner affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Rattner is affiliated with North Shore University Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore 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 Howard Rattner accepting new patients in Great Neck, NY?
Yes, Dr. Howard Rattner is accepting new patients at this time.
Does Dr. Howard Rattner offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Rattner, or call (516) 427-2444 for more information.
How can I make an appointment with Howard Rattner?
Yes, Dr. Rattner offers telehealth appointments. You can use online booking to schedule a telehealth appointment with Dr. Rattner, or call (516) 427-2444 for more information.
Which board certifications does Dr. Howard Rattner have?
Dr. Howard Rattner is certified by the American Board of Internal Medicine.
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