JM
Accepting patients
Who is Dr. Merker, Internist in Great Neck, NY?
Dr. Jay Merker, MD is an Internist, who primarily practices in Great Neck, NY with 2 additional practice locations. He is board certified. Dr. Merker graduated from Universidad Nacional Autonoma de Honduras Facultad de Ciencias Medicas and completed his residency at Long Island Jewish Med Ctr, Internal Medicine. Dr. Merker is fluent in English and Spanish, and is currently seeing new patients. Dr. Merker’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Merker’s office at (516) 487-4500.
Where did Dr. Merker go to medical school and complete their residency?
Residency: Long Island Jewish Med Ctr, Internal Medicine | Kingsbrook Jewish Medical Center Program
Medical School: Universidad Nacional Autonoma de Honduras Facultad de Ciencias Medicas
Is Dr. Merker board certified as an Internist?
Yes, Dr. Jay Merker, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Merker speak?
Dr. Merker and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Internist like Dr. Merker typically treat?
As an Internist, Dr. Merker 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. Merker. 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:
- 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
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:
- 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:
- 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 Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
What procedures does an Internist like Dr. Merker typically perform?
As an Internist, Dr. Merker 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. Merker. 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:
- 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
Does Dr. Merker accept my insurance?
Dr. Merker accepts most major insurance plans. Important: Please call our office at (516) 487-4500 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Merker accept in Great Neck, NY?
Dr. Merker 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
Medicare
View All Insurances
Where is Dr. Merker's office located?
What is Dr. Merker's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Merker's National Provider Identifier (NPI) number is 1508933250.
What common questions do patients ask about Dr. Merker?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Merker
What is Dr. Jay Merker's specialty?
Dr. Merker is a Internist near Great Neck, NY.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Is this Dr. Jay Merker affiliated with a ranked Castle Connolly Top Hospital?
No, Merker is not affiliated with a Castle Connolly Top Hospital. 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
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. 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 Jay Merker accepting new patients in Great Neck, NY?
Yes, Dr. Jay Merker is accepting new patients at this time.
Does Dr. Jay Merker offer online booking?
Please contact Dr. Merker's office at (516) 487-4500 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jay Merker?
Please contact Dr. Merker's office at (516) 487-4500 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jay Merker have?
Dr. Jay Merker is certified by the American Board of Internal Medicine.
Other Internist Near Great Neck, NY
DS
Primary Care Specialist (General Practitioner)
Accepting patientsDr. Deborah Steiner, MD is a Primary Care Specialist (General Practitioner), who primarily practices in Great Neck, NY.
Great Neck, NY
BP
Anesthesiologist
Accepting patients
TelehealthDr. Benjamin Portal, MD is an Anesthesiologist, who primarily practices in Great Neck, NY with 2 additional practice locations.
Great Neck, NY
JH
Family Medicine Specialist
Accepting patientsDr. Joel Halio, MD is a Family Medicine Specialist, who primarily practices in Manhasset, NY with 1 additional practice location.
Manhasset, NY