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Dr. Michael Jonathan Older, MD

Dr. Michael Jonathan Older, MD

Ayer, MA

Accepting patients

    Who is Dr. Older, Gastroenterologist in Ayer, MA?

    Dr. Michael Jonathan Older, MD is a Gastroenterologist, who primarily practices in Ayer, MA with 1 additional practice location. He is board certified. Dr. Older is fluent in English, Hindi, Spanish, and Tamil, and is currently seeing new patients. Dr. Older’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. Older’s office.

    What are Areas of Expertise for Dr. Older?

    Dr. Michael Jonathan Older, 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. Older empowers patients to confidently navigate their health journey, specializing in Hepatitis C, or comprehensive wellness support. Serving the Ayer/MA community, Dr. Older is dedicated to enhancing lives through expert, patient-centered care.

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

    • Medical School: Tufts Univ Sch of Med, Boston Ma

    What languages does Dr. Older speak?

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

    • English

    • Hindi

    • Spanish

    • Tamil

    What conditions does Dr. Older treat?

    As a Gastroenterologist, Dr. Older 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. Older. 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:

    • Pre-Procedure Lab Tests
    • Pre-op blood work
    • Lab tests before surgery
    • Pre-treatment lab assessment

    ICD-10 Codes:

    • Z01812: Encounter for preprocedural laboratory examination

    Also known as:

    • Blocked Esophagus
    • Esophageal Ulcer
    • Esophagus Disorder
    • Esophageal Obstruction
    • Food Pipe Blockage
    • Swallowing Difficulty
    • Ulcer in Esophagus
    • Sore in Esophagus
    • Esophageal Sore

    ICD-10 Codes:

    • K222: Esophageal obstruction
    • K2210: Ulcer of esophagus without bleeding

    Also known as:

    • Chronic Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Chronic gastritis
    • Long-term stomach inflammation
    • Persistent stomach lining inflammation

    ICD-10 Codes:

    • K2950: Unspecified chronic gastritis without bleeding

    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:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    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:

    • Duodenum Inflammation
    • Stomach Disorder
    • Duodenitis
    • Inflamed Duodenum
    • Small Intestine Inflammation

    ICD-10 Codes:

    • K2980: Duodenitis without bleeding

    Also known as:

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

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Also known as:

    • Abnormal Liver Function Test
    • Liver Disease
    • Irregular Liver Function Study
    • Unusual Liver Exam
    • Liver Disease Diagnosis

    ICD-10 Codes:

    • R945: Abnormal results of liver function studies

    Also known as:

    • Other Intestinal Condition
    • Colonic Disease
    • Small Intestine Disorder
    • Bowel Conditions
    • Gut Problems
    • Digestive Issues

    ICD-10 Codes:

    • K6389: Other specified diseases of intestine

    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:

    • Feeling Full Quickly
    • Digestive Disease
    • Early fullness
    • Premature satiety
    • Feeling full after small meals

    ICD-10 Codes:

    • R6881: Early satiety

    Also known as:

    • Crohn's Disease of the Large Intestine
    • Crohn's Disease
    • Crohn’s Disease
    • Large Bowel Crohn's
    • Crohn's Colitis', 'Colonic Crohn's Disease

    ICD-10 Codes:

    • K5010: Crohn's disease of large intestine without complications

    Also known as:

    • Large Intestine Diverticulosis
    • Diverticulosis and Diverticulitis
    • Diverticular Disease
    • Colon Diverticula
    • Pockets in the Colon

    ICD-10 Codes:

    • K5730: Diverticulosis of large intestine without perforation or abscess without bleeding

    Also known as:

    • Acute Stomach Ulcer
    • Peptic Ulcer
    • Sudden Stomach Ulcer
    • New Gastric Ulcer
    • Fresh Stomach Sore

    ICD-10 Codes:

    • K253: Acute gastric ulcer without hemorrhage or perforation

    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:

    • Fatty Liver Disease
    • Liver Disease
    • Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
    • Nonalcoholic Fatty Liver Disease & NASH in Children
    • NAFLD
    • NASH
    • Hepatic steatosis

    ICD-10 Codes:

    • K760: Fatty (change of) liver, not elsewhere classified

    Does Dr. Older accept my insurance?

    Dr. Older accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Older accept in Ayer, MA?

    Dr. Older in Ayer, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Aetna

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • Blue Cross Blue Shield of Michigan

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicaid

    • Medicare

    • Molina

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Older's office located?

    Dr. Michael Jonathan Older's Primary Practice

    190 Groton Rd Ste 250

    Ayer, MA 01432

    Get Directions

    Dr. Michael Jonathan Older's Practice 2

    88 Washington St

    Taunton, MA 02780

    Get Directions

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

    Dr. Older's National Provider Identifier (NPI) number is 1194757625.

    What common questions do patients ask about Dr. Older?

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

    What is Dr. Michael Jonathan Older's specialty?

    Dr. Older is a Gastroenterologist near Ayer, MA. 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. Older to book an appointment today.

    Is this Dr. Michael Jonathan Older affiliated with a ranked Castle Connolly Top Hospital?

    No, Older is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Lifespan Of Massachusetts - Taunton Inc. 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

    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 Michael Jonathan Older accepting new patients in Ayer, MA?

    Yes, Dr. Michael Jonathan Older is accepting new patients at this time.

    Does Dr. Michael Jonathan Older offer online booking?

    Please contact Dr. Older's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Michael Jonathan Older?

    Please contact Dr. Older's office for information regarding telehealth appointment availability or for scheduling assistance.

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