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Dr. Maria Johnson, MD

Dr. Maria Johnson, MD

Hartford, CT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Johnson, Gastroenterologist in Hartford, CT?

    Dr. Maria Johnson, MD is a Gastroenterologist, who primarily practices in Hartford, CT with 2 additional practice locations. She is board certified by the American Board of Internal Medicine. Dr. Johnson graduated from St George',s University and completed her residency at University of Connecticut Affiliated Hospitals. Dr. Johnson is fluent in English and Spanish, and is currently seeing new patients. Dr. Johnson’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnson’s office at (860) 246-2571.

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

    • Fellowship: University of Connecticut | University of Connecituct School of Medicine Gastroenterology Fellowship

    • Residency: University of Connecticut Affiliated Hospitals | University of Connecituct School of Medicine Chief Medical Resident 2008-2009 | University of Connecticut Program A

    • Medical School: St George',s University | King George's Medical University

    Is Dr. Johnson board certified in Gastroenterologist?

    Yes, Dr. Maria Johnson, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Johnson speak?

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

    • English

    • Spanish

    What conditions does Dr. Johnson treat?

    As a Gastroenterologist, Dr. Johnson 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. Johnson. 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:

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

    ICD-10 Codes:

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

    Also known as:

    • Colon Polyps
    • Other Digestive Symptoms
    • Colonic Polyps
    • Digestive Disease
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps
    • Unspecified Abdominal Symptoms
    • Other Belly Problems
    • Digestive System Issues

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps
    • R198: Other specified symptoms and signs involving the digestive system and abdomen

    Also known as:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    Also known as:

    • Irritable Bowel Syndrome with Constipation
    • Irritable Bowel Syndrome with Diarrhea
    • Irritable Bowel Syndrome
    • Irritable Bowel Syndrome (IBS)
    • IBS-C
    • Constipation-Predominant IBS
    • Spastic Colon with Constipation
    • IBS-D
    • Diarrhea-Predominant IBS
    • Spastic Colon with Diarrhea

    ICD-10 Codes:

    • K581: Irritable bowel syndrome with constipation
    • K580: Irritable bowel syndrome with diarrhea

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • History of Adenomatous and Serrated Colon Polyps
    • Past Colon Polyps
    • Previous Adenomas
    • History of Precancerous Colon Growths

    ICD-10 Codes:

    • Z860101: Personal history of adenomatous and serrated colon polyps

    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:

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

    ICD-10 Codes:

    • K5900: Constipation, unspecified
    • K5909: Other constipation

    Also known as:

    • Anemia
    • Iron Deficiency Anemia
    • Iron
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia

    ICD-10 Codes:

    • D649: Anemia, unspecified
    • D509: Iron deficiency anemia, unspecified

    Also known as:

    • Barrett's Esophagus
    • Esophagus Disorder
    • Barrett’s Esophagus
    • Barrett's condition
    • Esophageal metaplasia

    ICD-10 Codes:

    • K2270: Barrett's esophagus without dysplasia

    Also known as:

    • Dark, Tarry Stools (Melena)
    • Gastrointestinal Bleeding
    • Melena
    • Black Stools
    • Upper GI Bleed Signs

    ICD-10 Codes:

    • K921: Melena

    Also known as:

    • Ulcerative Pancolitis
    • Ulcerative Colitis
    • Chronic Pancolitis
    • Extensive Ulcerative Colitis
    • Inflammatory Bowel Disease (IBD)

    ICD-10 Codes:

    • K5100: Ulcerative (chronic) pancolitis without complications

    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

    Does Dr. Johnson accept my insurance?

    Dr. Johnson accepts most major insurance plans. Important: Please call our office at (860) 246-2571 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Johnson accept in Hartford, CT?

    Dr. Johnson in Hartford, 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

    • Medicare

    • OptumRx

    • State of Connecticut

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Johnson's office located?

    Dr. Maria Johnson's Primary Practice

    85 Seymour St Ste 1000

    Hartford, CT 06106

    (860) 246-2571

    Get Directions

    Road

    1244 Storrs Rd

    Storrs, CT 06268

    Get Directions

    Dr. Maria Johnson's Practice 3

    10 Jolley Dr

    Bloomfield, CT 06002

    Get Directions

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

    Dr. Johnson's National Provider Identifier (NPI) number is 1033300728.

    What common questions do patients ask about Dr. Johnson?

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

    What is Dr. Maria Johnson's specialty?

    Dr. Johnson is a Gastroenterologist near Hartford, 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. Johnson to book an appointment today.

    Is this Dr. Maria Johnson affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Johnson is affiliated with Midstate Medical Center, Hartford Hospital 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

    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 Maria Johnson accepting new patients in Hartford, CT?

    Yes, Dr. Maria Johnson is accepting new patients at this time.

    Does Dr. Maria Johnson offer online booking?

    Please contact Dr. Johnson's office at (860) 246-2571 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Maria Johnson?

    Please contact Dr. Johnson's office at (860) 246-2571 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Maria Johnson have?

    Dr. Maria Johnson is certified by the American Board of Internal Medicine.

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