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Dr. Franklin Marinelli, MD

Gastroenterologist

North Chelmsford, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Marinelli, Gastroenterologist in North Chelmsford, MA?

    Dr. Franklin Marinelli, MD is a Gastroenterologist, who primarily practices in North Chelmsford, MA with 1 additional practice location. He is board certified. Dr. Marinelli completed his residency at Beth Israel Deaconess Med Ctr, Gastroenterology; Beth Israel Deaconess Hp M C, Internal Medicine. Dr. Marinelli is fluent in English and French, and is currently seeing new patients. Dr. Marinelli’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marinelli’s office at (978) 459-6737.

    What are Areas of Expertise for Dr. Marinelli?

    Dr. Franklin Marinelli, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Marinelli empowers patients to confidently navigate their health journey, specializing in Colon Cancer Screening, Liver & Biliary Disease, and comprehensive wellness support. Serving the North Chelmsford, MA community, Dr. Marinelli is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Beth Israel Deaconess Med Ctr, Gastroenterology; Beth Israel Deaconess Hp M C, Internal Medicine

    Is Dr. Marinelli board certified as a Gastroenterologist?

    Yes, Dr. Franklin Marinelli, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Marinelli speak?

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

    • English
    • French

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

    As a Gastroenterologist, Dr. Marinelli 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. Marinelli. 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:

    • Exposure to COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • COVID-19 contact
    • Suspected coronavirus exposure
    • SARS-CoV-2 exposure

    ICD-10 Codes:

    • Z20822: Contact with and (suspected) exposure to COVID-19

    Also known as:

    • Chronic Hepatitis B
    • Hepatitis B
    • Long-term Hepatitis B
    • Persistent Hepatitis B
    • Hep B

    ICD-10 Codes:

    • B181: Chronic viral hepatitis B without delta-agent

    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:

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

    ICD-10 Codes:

    • K5190: Ulcerative colitis, unspecified, without complications

    What procedures does a Gastroenterologist like Dr. Marinelli typically perform?

    As a Gastroenterologist, Dr. Marinelli 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. Marinelli. 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:

    • Diagnostic Upper Endoscopy with Biopsy
    • EGD with Biopsy
    • Esophagogastroduodenoscopy
    • Upper GI Endoscopy
    • Stomach Scope with Sample

    CPT Codes:

    • 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Does Dr. Marinelli accept my insurance?

    Dr. Marinelli accepts most major insurance plans. Important: Please call our office at (978) 459-6737 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Marinelli accept in North Chelmsford, MA?

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

    Top Insurances

    • Blue Cross Blue Shield of Massachusetts

    • BMC Health System

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Mass General Brigham

    • Medicare

    • Molina Healthcare

    • Point32Health

    • State of Massachusetts

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Marinelli's office located?

    Dr. Franklin Marinelli's Primary Practice

    20 Research Pl Ste 220

    North Chelmsford, MA 01863

    (978) 459-6737

    Get Directions

    Dr. Franklin Marinelli's Practice 2

    41 Wellman St Ste 400

    Lowell, MA 01851

    Get Directions

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

    Dr. Marinelli's National Provider Identifier (NPI) number is 1780676155.

    What common questions do patients ask about Dr. Marinelli?

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

    What is Dr. Franklin Marinelli's specialty?

    Dr. Marinelli is a Gastroenterologist near North Chelmsford, MA.

    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. Franklin Marinelli affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Marinelli is affiliated with Lowell General Hospital, Merrimackhealth Lawrence 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

    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. Franklin Marinelli accepting new patients in North Chelmsford, MA?

    Yes, Dr. Franklin Marinelli is accepting new patients at this time.

    Does Dr. Franklin Marinelli offer online booking?

    Please contact Dr. Marinelli's office at (978) 459-6737 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Franklin Marinelli?

    Please contact Dr. Marinelli's office at (978) 459-6737 to schedule an appointment.

    Where is Dr. Marinelli's office located?

    Dr. Marinelli's offices are located in North Chelmsford, MA and Lowell, MA.

    Which board certifications does Dr. Franklin Marinelli have?

    Dr. Franklin Marinelli is certified by the American Board of Internal Medicine.