KS
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Sideridis, Gastroenterologist in Syosset, NY?
Dr. Kostas Sideridis, DO is a Gastroenterologist, who primarily practices in Syosset, NY with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Sideridis graduated from New York Institute of Technology College of Osteopathic Medicine. Dr. Sideridis is fluent in English, Greek, Modern (1453-), and Spanish, and is currently seeing new patients. Dr. Sideridis’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sideridis’s office at (516) 584-6400.
Where did Dr. Sideridis go to medical school and complete their residency?
Medical School: New York Institute of Technology College of Osteopathic Medicine
Is Dr. Sideridis board certified in Gastroenterologist?
Yes, Dr. Kostas Sideridis, DO is board certified by the American Board of Internal Medicine
What languages does Dr. Sideridis speak?
Dr. Sideridis and their clinical team can communicate with patients in the following languages:
English
Greek, Modern (1453-)
Spanish
What conditions does Dr. Sideridis treat?
As a Gastroenterologist, Dr. Sideridis 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. Sideridis. 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:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Left Upper Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
- Stomach Ache
- Belly Pain
- Stomach Pain
- LUQ pain
- Pain in upper left stomach
- Left upper belly pain
ICD-10 Codes:
- R1013: Epigastric pain
- R109: Unspecified abdominal pain
- R1012: Left upper quadrant pain
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:
- 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:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Hemorrhoids
- Piles
- Anal veins
- Swollen rectal veins
ICD-10 Codes:
- K648: Other hemorrhoids
Also known as:
- Constipation
- Outlet Dysfunction Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
- Pelvic Floor Dysfunction Constipation
- Dyssynergic Defecation
- Obstructed Defecation
ICD-10 Codes:
- K5900: Constipation, unspecified
- K5902: Outlet dysfunction constipation
Also known as:
- Viral Infection Exposure
- Viral Infection
- Viral Disease Contact
- Suspected Viral Infection
- Exposure to Viruses
ICD-10 Codes:
- Z20828: Contact with and (suspected) exposure to other viral communicable diseases
Also known as:
- Gastrointestinal Bleeding
- Rectal Bleeding
- Gastrointestinal (GI) Bleeding
- GI Bleeding
- Internal Digestive Bleeding
- Digestive Tract Hemorrhage
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K922: Gastrointestinal hemorrhage, unspecified
- K625: Hemorrhage of anus and rectum
Also known as:
- Obesity
- Take Charge of Your Health: A Guide for Teenagers
- Excess Weight
- Being Overweight
- High BMI
ICD-10 Codes:
- E669: Obesity, unspecified
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Nausea and Vomiting
- Feeling Sick and Throwing Up
- Stomach Flu Symptoms
- Queasy and Vomiting
ICD-10 Codes:
- R112: Nausea with vomiting, unspecified
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Lactose Intolerance
- Lactase deficiency
- Milk sugar intolerance
- Dairy intolerance
ICD-10 Codes:
- E739: Lactose intolerance, unspecified
Also known as:
- Chronic Atrophic Gastritis
- Stomach Disorder
- Gastritis & Gastropathy
- Long-term Wasting Gastritis
- Persistent Stomach Lining Thinning
- Chronic Atrophy of Stomach
ICD-10 Codes:
- K2940: Chronic atrophic gastritis without bleeding
Which procedures does Dr. Sideridis perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Kostas Sideridis 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. Sideridis' office.
Does Dr. Sideridis accept my insurance?
Dr. Sideridis accepts most major insurance plans. Important: Please call our office at (516) 584-6400 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sideridis accept in Syosset, NY?
Dr. Sideridis in Syosset, 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
Christian Brothers Services (CBEBT)
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
HealthComp
MagnaCare Rx
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Sideridis' office located?
What is Dr. Sideridis's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sideridis's National Provider Identifier (NPI) number is 1003913682.
What common questions do patients ask about Dr. Sideridis?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sideridis
What is Dr. Kostas Sideridis's specialty?
Dr. Sideridis is a Gastroenterologist near Syosset, 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. Sideridis to book an appointment today.
Is this Dr. Kostas Sideridis affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Sideridis is affiliated with Long Island Jewish Medical Center 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 Kostas Sideridis accepting new patients in Syosset, NY?
Yes, Dr. Kostas Sideridis is accepting new patients at this time.
Does Dr. Kostas Sideridis offer online booking?
Please contact Dr. Sideridis's office at (516) 584-6400 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Kostas Sideridis?
Please contact Dr. Sideridis's office at (516) 584-6400 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Kostas Sideridis have?
Dr. Kostas Sideridis is certified by the American Board of Internal Medicine.
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