AL
37 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Leb, Gastroenterologist in Brooklyn, NY?
Dr. Alvin Leb, MD is a Gastroenterologist, who primarily practices in Brooklyn, NY. He has been practicing for over 37 years and is board certified. Dr. Leb completed his residency at Brookdale Univ Hosp Med Ctr, Gastroenterology; Mem Sloan-Kettering Cancer Ctr, Dermatology; Brookdale Univ Hosp Med Ctr, Internal Medicine. Dr. Leb is fluent in English and Yiddish, and is currently seeing new patients. Dr. Leb’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leb’s office at (718) 336-2218.
What are Areas of Expertise for Dr. Leb?
Dr. Alvin Leb, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Leb empowers patients to confidently navigate their health journey, specializing in Endoscopy, or comprehensive wellness support. Serving the Brooklyn/NY community, Dr. Leb is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Leb go to medical school and complete their residency?
Residency: Brookdale Univ Hosp Med Ctr, Gastroenterology; Mem Sloan-Kettering Cancer Ctr, Dermatology; Brookdale Univ Hosp Med Ctr, Internal Medicine | Brookdale University Hospital Med Center
Medical School: Suny-Hlth Sci Ctr At Brooklyn, Coll of Med, Brooklyn Ny
Is Dr. Leb board certified as a Gastroenterologist?
Yes, Dr. Alvin Leb, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Leb speak?
Dr. Leb and their clinical team can communicate with patients in the following languages:
English
Yiddish
What conditions does Dr. Leb treat?
As a Gastroenterologist, Dr. Leb 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. Leb. 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 here.
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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:
- 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
What procedures does Dr. Leb perform?
As a Gastroenterologist, Dr. Leb 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. Leb. 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 here.
Also known as:
- Colonoscopy with Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 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:
- Colonoscopy with Injections
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
CPT Codes:
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
Does Dr. Leb accept my insurance?
Dr. Leb accepts most major insurance plans. Important: Please call our office at (718) 336-2218 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Leb accept in Brooklyn, NY?
Dr. Leb in Brooklyn, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst New York
Medicaid
Medicare
State of New York
UnitedHealth Group
View All Insurances
Where is Dr. Leb's office located?
What is Dr. Leb's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Leb's National Provider Identifier (NPI) number is 1356358220.
What common questions do patients ask about Dr. Leb?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Leb
What is Dr. Alvin Leb's specialty?
Dr. Leb is a Gastroenterologist near Brooklyn, NY. 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. Contact Dr. Leb to book an appointment today.
Is this Dr. Alvin Leb affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Leb is affiliated with Mount Sinai Brooklyn 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
Where can I learn more about Gastroenterologist?
Explore 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 Alvin Leb accepting new patients in Brooklyn, NY?
Yes, Dr. Alvin Leb is accepting new patients at this time.
Does Dr. Alvin Leb offer online booking?
Please contact Dr. Leb's office at (718) 336-2218 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Alvin Leb?
Please contact Dr. Leb's office at (718) 336-2218 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Alvin Leb have?
Dr. Alvin Leb is certified by the American Board of Internal Medicine.
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