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Dr. John Lyons, MD

Dr. John Lyons, MD

San Diego, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lyons, Gastroenterologist in San Diego, CA?

    Dr. John Lyons, MD is a Gastroenterologist, who primarily practices in San Diego, CA. He is board certified by the American Board of Internal Medicine. Dr. Lyons completed his residency at Duke University Hospital. Dr. Lyons is fluent in English and Spanish, and is currently seeing new patients. Dr. Lyons’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lyons’s office at (858) 605-7151.

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

    • Fellowship: University of Pittsburgh School of Medicine,Pittsburgh, Pa, United States

    • Residency: Duke University Hospital | Duke University - School of Medicine

    Is Dr. Lyons board certified in Gastroenterologist?

    Yes, Dr. John Lyons, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Lyons speak?

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

    • English

    • Spanish

    What conditions does Dr. Lyons treat?

    As a Gastroenterologist, Dr. Lyons 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. Lyons. 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 Transverse Colon Polyp
    • Benign Cecum Polyp
    • Benign Sigmoid Colon Polyp
    • Benign Colon Polyp
    • Benign Descending Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Colonic Disease
    • Non-cancerous ascending colon growth
    • Ascending colon adenoma
    • Ascending colon benign tumor
    • Non-cancerous transverse colon growth
    • Transverse colon adenoma
    • Transverse colon benign tumor
    • Non-cancerous cecum growth
    • Cecal adenoma
    • Cecum benign tumor
    • Non-cancerous sigmoid colon growth
    • Sigmoid colon adenoma
    • Sigmoid colon benign tumor
    • Non-cancerous colon growth
    • Colon adenoma
    • Benign colon tumor
    • Non-cancerous descending colon growth
    • Descending colon adenoma
    • Descending colon benign tumor

    ICD-10 Codes:

    • D122: Benign neoplasm of ascending colon
    • D123: Benign neoplasm of transverse colon
    • D120: Benign neoplasm of cecum
    • D125: Benign neoplasm of sigmoid colon
    • D126: Benign neoplasm of colon, unspecified
    • D124: Benign neoplasm of descending colon

    Also known as:

    • Upper Middle Abdominal Pain
    • Widespread Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain

    ICD-10 Codes:

    • R1013: Epigastric pain
    • R1084: Generalized abdominal pain

    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:

    • Rectal Bleeding
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed
    • GI Bleeding
    • Internal Digestive Bleeding
    • Digestive Tract Hemorrhage

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum
    • K922: Gastrointestinal hemorrhage, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Abnormal Bowel Movements
    • Bowel Movement
    • Unusual stool
    • Changes in poop
    • Fecal changes

    ICD-10 Codes:

    • R195: Other fecal abnormalities

    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:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

    • Long-term Blood Thinner Use
    • Blood Thinners
    • Anticoagulant therapy
    • Antiplatelet therapy
    • Taking blood thinners long-term

    ICD-10 Codes:

    • Z7902: Long term (current) use of antithrombotics/antiplatelets

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    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. Lyons accept my insurance?

    Dr. Lyons accepts most major insurance plans. Important: Please call our office at (858) 605-7151 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lyons accept in San Diego, CA?

    Dr. Lyons in San Diego, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Health Plan

    • All Other Third Party

    • Blue Shield of California

    • Centene

    • CVS Health (formerly Aetna)

    • HealthComp

    • Medicare

    • Other Support Agencies/Consultants

    • Scripps Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Lyons' office located?

    Dr. John Lyons' Primary Practice

    15004 Innovation Dr

    San Diego, CA 92128

    (858) 605-7151

    Get Directions

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

    Dr. Lyons's National Provider Identifier (NPI) number is 1417156068.

    What common questions do patients ask about Dr. Lyons?

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

    What is Dr. John Lyons's specialty?

    Dr. Lyons is a Gastroenterologist near San Diego, CA. 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. Lyons to book an appointment today.

    Is this Dr. John Lyons affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lyons is affiliated with Scripps Green Hospital 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 John Lyons accepting new patients in San Diego, CA?

    Yes, Dr. John Lyons is accepting new patients at this time.

    Does Dr. John Lyons offer online booking?

    Please contact Dr. Lyons's office at (858) 605-7151 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Lyons?

    Please contact Dr. Lyons's office at (858) 605-7151 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Lyons have?

    Dr. John Lyons is certified by the American Board of Internal Medicine.

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