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Dr. Constantine Yiachos, MD

Gastroenterologist

Staten Island, NY

34 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Yiachos, Gastroenterologist in Staten Island, NY?

    Dr. Constantine Yiachos, MD is a Gastroenterologist, who primarily practices in Staten Island, NY with 1 additional practice location. He has been practicing for over 34 years and is board certified. Dr. Yiachos graduated from State University of New York Downstate Medical Center College of Medicine and completed his residency at Long Island Jewish Med Ctr, Gastroenterology; Long Island Jewish Med Ctr, Internal Medicine. Dr. Yiachos is fluent in English and Greek, Modern (1453-), and is currently seeing new patients. Dr. Yiachos’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Yiachos’s office at (718) 720-5928.

    Where did Dr. Yiachos go to medical school and complete their residency?

    • Residency: Long Island Jewish Med Ctr, Gastroenterology; Long Island Jewish Med Ctr, Internal Medicine | Kingsbrook Jewish Medical Center 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. Yiachos board certified as a Gastroenterologist?

    Yes, Dr. Constantine Yiachos, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Yiachos speak?

    Dr. Yiachos and their clinical team can communicate with patients in the following languages:

    • English
    • Greek, Modern (1453-)

    What conditions does a Gastroenterologist like Dr. Yiachos typically treat?

    As a Gastroenterologist, Dr. Yiachos 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. Yiachos. 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:

    • 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:

    • Diverticulosis
    • Diverticulosis and Diverticulitis
    • Diverticular Disease
    • Intestinal Diverticula
    • Pouches in Intestine

    ICD-10 Codes:

    • K5790: Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding

    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. Yiachos typically perform?

    As a Gastroenterologist, Dr. Yiachos 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. Yiachos. 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 Polyp Removal
    • Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening

    CPT Codes:

    • 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
    • 45380: Colonoscopy, flexible; with biopsy, single or multiple

    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

    Does Dr. Yiachos accept my insurance?

    Dr. Yiachos accepts most major insurance plans. Important: Please call our office at (718) 720-5928 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Yiachos accept in Staten Island, NY?

    Dr. Yiachos in Staten Island, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Fire Department of New York (FDNY)

    • Medicare

    • National Benefit Fund

    • Service Employees International Union (SEIU)

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Yiachos' office located?

    Dr. Constantine Yiachos' Primary Practice

    129 Slosson Ave

    Staten Island, NY 10314

    (718) 720-5928

    Get Directions

    Dr. Constantine Yiachos' Practice 2

    11 Ralph Pl

    Staten Island, NY 10304

    Get Directions

    What is Dr. Yiachos's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Yiachos's National Provider Identifier (NPI) number is 1063588127.

    What common questions do patients ask about Dr. Yiachos?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Yiachos

    What is Dr. Constantine Yiachos's specialty?

    Dr. Yiachos is a Gastroenterologist near Staten Island, 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 Dr. Constantine Yiachos affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Yiachos is affiliated with Richmond University Medical Center, Staten Island University Hospital - North, Hackensack Meridian Bayshore Medical Center which are a Castle Connolly Top Hospitals. 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 Dr. Constantine Yiachos accepting new patients in Staten Island, NY?

    Yes, Dr. Constantine Yiachos is accepting new patients at this time.

    Does Dr. Constantine Yiachos offer online booking?

    Please contact Dr. Yiachos' office at (718) 720-5928 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Constantine Yiachos?

    Please contact Dr. Yiachos' office at (718) 720-5928 to schedule an appointment.

    Where is Dr. Yiachos' office located?

    Dr. Yiachos' office is located in Staten Island, NY.

    Which board certifications does Dr. Constantine Yiachos have?

    Dr. Constantine Yiachos is certified by the American Board of Internal Medicine.