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Dr. Francis Chan, MD

Dr. Francis Chan, MD

Hamden, CT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Chan, Gastroenterologist in Hamden, CT?

    Dr. Francis Chan, MD is a Gastroenterologist, who primarily practices in Hamden, CT with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Chan graduated from Columbia Univ College of Physicians And Surgeons and completed his residency at Yale-New Haven Hospital. He is a member of the New Haven Community Medical Group (NHCMG). Dr. Chan is fluent in English, and is currently seeing new patients. Dr. Chan’s practice accepts Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chan’s office at (203) 281-4463.

    What are Areas of Expertise for Dr. Chan?

    Dr. Francis Chan, 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. Chan empowers patients to confidently navigate their health journey, specializing in Gastroesophageal Reflux Disease (GERD), Gastrointestinal Disorders, Inflammatory Bowel Disease, or comprehensive wellness support. Serving the Hamden/CT community, Dr. Chan is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Yale-New Haven Hospital

    • Medical School: Columbia Univ College of Physicians And Surgeons

    Is Dr. Chan board certified in Gastroenterologist?

    Yes, Dr. Francis Chan, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Chan speak?

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

    • English

    What conditions does Dr. Chan treat?

    As a Gastroenterologist, Dr. Chan 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. Chan. 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:

    • 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:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps
    • Z860100: Personal history of colon polyps, unspecified

    Also known as:

    • Acid Reflux
    • GERD with Esophagitis
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Eosinophilic Esophagitis
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion
    • Reflux Esophagitis
    • Acid Reflux Esophagus Inflammation
    • Heartburn with Esophagus Damage

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis
    • K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding

    Also known as:

    • Barrett's Esophagus
    • Other Esophagus Condition
    • Esophagus Disorder
    • Barrett’s Esophagus
    • Barrett's condition
    • Esophageal metaplasia
    • Various esophageal diseases
    • Miscellaneous esophagus problems
    • Other food pipe issues

    ICD-10 Codes:

    • K2270: Barrett's esophagus without dysplasia
    • K2289: Other specified disease of esophagus

    Also known as:

    • Rectal Bleeding
    • Dark, Tarry Stools (Melena)
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed
    • Melena
    • Black Stools
    • Upper GI Bleed Signs

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum
    • K921: Melena

    Also known as:

    • Constipation
    • Difficulty Passing Stool
    • Infrequent Bowel Movements
    • Hard Stools

    ICD-10 Codes:

    • K5900: Constipation, unspecified

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Also known as:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1013: Epigastric pain

    Also known as:

    • Stomach and Duodenum Disorder
    • Stomach Disorder
    • Gastric Conditions
    • Duodenal Conditions
    • Digestive System Disorders

    ICD-10 Codes:

    • K3189: Other diseases of stomach and duodenum

    Also known as:

    • Change in Bowel Habits
    • Bowel Movement
    • Altered Bowel Habits
    • Irregular Bowel Movements
    • Changes in Pooping

    ICD-10 Codes:

    • R194: Change in bowel habit

    Also known as:

    • Other Specific Abnormal Blood Chemistry Results
    • Blood
    • Specified Blood Chemistry Imbalance
    • Unusual Blood Chemistry Findings
    • Specific Blood Panel Abnormalities

    ICD-10 Codes:

    • R7989: Other specified abnormal findings of blood chemistry

    Also known as:

    • Abdominal Bloating
    • Gas
    • Gas in the Digestive Tract
    • Bloated Stomach
    • Swollen Belly
    • Gaseous Distension

    ICD-10 Codes:

    • R140: Abdominal distension (gaseous)

    Also known as:

    • Iron Deficiency
    • Iron
    • Malnutrition
    • Lack of Iron
    • Low Iron Levels
    • Iron Depletion

    ICD-10 Codes:

    • E611: Iron deficiency

    Also known as:

    • Other Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Swallowing problems

    ICD-10 Codes:

    • R1319: Other dysphagia

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified

    Also known as:

    • Eosinophilic Esophagitis
    • EoE
    • Allergic Esophagitis
    • Eosinophilic Inflammation of Esophagus

    ICD-10 Codes:

    • K200: Eosinophilic esophagitis

    Does Dr. Chan accept my insurance?

    Dr. Chan accepts most major insurance plans. Important: Please call our office at (203) 281-4463 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Chan accept in Hamden, CT?

    Dr. Chan in Hamden, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CarePartners of Connecticut

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Express Scripts

    • Medicaid

    • Medicare

    • State of Connecticut

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Chan's office located?

    Dr. Francis Chan's Primary Practice

    2200 Whitney Ave Ste 360

    Hamden, CT 06518

    (203) 281-4463

    Get Directions

    Dr. Francis Chan's Practice 2

    1591 Boston Post Rd Ste 206

    Guilford, CT 06437

    Get Directions

    Dr. Francis Chan's Practice 3

    1931 Black Rock Tpke

    Fairfield, CT 06825

    Get Directions

    Recognitions

    Memberships & Associations

    New Haven Community Medical Group (NHCMG)

    Member

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

    Dr. Chan's National Provider Identifier (NPI) number is 1326140674.

    What common questions do patients ask about Dr. Chan?

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

    What is Dr. Francis Chan's specialty?

    Dr. Chan is a Gastroenterologist near Hamden, CT. 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. Chan to book an appointment today.

    Is this Dr. Francis Chan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Chan is affiliated with Smilow Cancer Hospital At Yale New Haven 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 Francis Chan accepting new patients in Hamden, CT?

    Yes, Dr. Francis Chan is accepting new patients at this time.

    Does Dr. Francis Chan offer online booking?

    Please contact Dr. Chan's office at (203) 281-4463 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Francis Chan?

    Please contact Dr. Chan's office at (203) 281-4463 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Francis Chan have?

    Dr. Francis Chan is certified by the American Board of Internal Medicine.

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