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Dr. Leon Mclean, MD

Derry, NH

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mclean, Gastroenterologist in Derry, NH?

    Dr. Leon Mclean, MD is a Gastroenterologist, who primarily practices in Derry, NH with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Mclean is fluent in English, and is currently seeing new patients. Dr. Mclean’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mclean’s office at (603) 432-8802.

    What are Areas of Expertise for Dr. Mclean?

    Dr. Leon Mclean, 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. Mclean empowers patients to confidently navigate their health journey, specializing in Inflammatory Bowel Disease, or comprehensive wellness support. Serving the Derry/NH community, Dr. Mclean is dedicated to enhancing lives through expert, patient-centered care.

    Is Dr. Mclean board certified in Gastroenterologist?

    Yes, Dr. Leon Mclean, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Mclean speak?

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

    • English

    What conditions does Dr. Mclean treat?

    As a Gastroenterologist, Dr. Mclean 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. Mclean. 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:

    • Benign Ascending Colon Polyp
    • Benign Descending Colon Polyp
    • Benign Cecum Polyp
    • Benign Transverse Colon Polyp
    • Benign Sigmoid Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous ascending colon growth
    • Ascending colon adenoma
    • Ascending colon benign tumor
    • Non-cancerous descending colon growth
    • Descending colon adenoma
    • Descending colon benign tumor
    • Non-cancerous cecum growth
    • Cecal adenoma
    • Cecum benign tumor
    • Non-cancerous transverse colon growth
    • Transverse colon adenoma
    • Transverse colon benign tumor
    • Non-cancerous sigmoid colon growth
    • Sigmoid colon adenoma
    • Sigmoid colon benign tumor

    ICD-10 Codes:

    • D122: Benign neoplasm of ascending colon
    • D124: Benign neoplasm of descending colon
    • D120: Benign neoplasm of cecum
    • D123: Benign neoplasm of transverse colon
    • D125: Benign neoplasm of sigmoid colon

    Also known as:

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

    ICD-10 Codes:

    • K2950: Unspecified chronic gastritis without bleeding
    • K2970: Gastritis, unspecified, without bleeding

    Also known as:

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

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    Also known as:

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

    ICD-10 Codes:

    • K635: Polyp 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:

    • Stomach or Duodenum Polyp
    • Stomach and Duodenum Disorder
    • Stomach Disorder
    • Gastric Polyp
    • Duodenal Polyp
    • Stomach Growth
    • Gastric Conditions
    • Duodenal Conditions
    • Digestive System Disorders

    ICD-10 Codes:

    • K317: Polyp of stomach and duodenum
    • K3189: Other diseases of stomach and duodenum

    Also known as:

    • Rectal Bleeding
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum

    Also known as:

    • Crohn's Disease
    • Crohn’s Disease
    • Regional Enteritis
    • Inflammatory Bowel Disease (IBD)
    • Terminal Ileitis

    ICD-10 Codes:

    • K5090: Crohn's disease, unspecified, without complications

    Also known as:

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

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

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

    ICD-10 Codes:

    • K5190: Ulcerative colitis, unspecified, without complications

    Also known as:

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

    ICD-10 Codes:

    • R197: Diarrhea, 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:

    • Non-cancerous Rectum Growth
    • Benign Tumor
    • Rectal Disorder
    • Benign rectal tumor
    • Rectal neoplasm
    • Non-malignant rectal mass

    ICD-10 Codes:

    • D128: Benign neoplasm of rectum

    Does Dr. Mclean accept my insurance?

    Dr. Mclean accepts most major insurance plans. Important: Please call our office at (603) 432-8802 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mclean accept in Derry, NH?

    Dr. Mclean in Derry, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Centene

    • Cigna

    • CVS Health (formerly Aetna)

    • Department of Veterans Affairs

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Medicare

    • Point32Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Mclean's office located?

    Dr. Leon Mclean's Primary Practice

    6 Tsienneto Rd Ste 301

    Derry, NH 03038

    (603) 432-8802

    Get Directions

    Dr. Leon Mclean's Practice 2

    59 Page Hill Rd

    Berlin, NH 03570

    Get Directions

    Dr. Leon Mclean's Practice 3

    18 Orchard View Dr Unit 2

    Londonderry, NH 03053

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

    Dr. Mclean's National Provider Identifier (NPI) number is 1457495806.

    What common questions do patients ask about Dr. Mclean?

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

    What is Dr. Leon Mclean's specialty?

    Dr. Mclean is a Gastroenterologist near Derry, NH. 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. Mclean to book an appointment today.

    Is this Dr. Leon Mclean affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mclean is affiliated with Parkland Medical Center 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 Leon Mclean accepting new patients in Derry, NH?

    Yes, Dr. Leon Mclean is accepting new patients at this time.

    Does Dr. Leon Mclean offer online booking?

    Please contact Dr. Mclean's office at (603) 432-8802 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Leon Mclean?

    Please contact Dr. Mclean's office at (603) 432-8802 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Leon Mclean have?

    Dr. Leon Mclean is certified by the American Board of Internal Medicine.

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