EverydayHealthLogo
Dr. Gregory Lam, DO

Dr. Gregory Lam, DO

Batavia, OH

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lam, Gastroenterologist in Batavia, OH?

    Dr. Gregory Lam, DO is a Gastroenterologist, who primarily practices in Batavia, OH with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Lam completed his residency at Loyola University Medical Center. Dr. Lam is fluent in English, Lithuanian, and Spanish, and is currently seeing new patients. Dr. Lam’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. Lam’s office at (513) 735-0200.

    What are Areas of Expertise for Dr. Lam?

    Dr. Gregory Lam, DO 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. Lam empowers patients to confidently navigate their health journey, specializing in Endoscopy, or comprehensive wellness support. Serving the Batavia/OH community, Dr. Lam is dedicated to enhancing lives through expert, patient-centered care.

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

    • Fellowship: Loyola University Medical Center | SUNY Downstate Medical Center

    • Residency: Loyola University Medical Center

    • Medical School: Gonzaga University | Midwestern University (AZ)

    Is Dr. Lam board certified in Gastroenterologist?

    Yes, Dr. Gregory Lam, DO is board certified by the American Board of Internal Medicine since 2007

    What languages does Dr. Lam speak?

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

    • English

    • Lithuanian

    • Spanish

    What conditions does Dr. Lam treat?

    As a Gastroenterologist, Dr. Lam 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. Lam. 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:

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

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified
    • R1319: Other dysphagia

    Also known as:

    • Rectal Bleeding
    • Dark, Tarry Stools (Melena)
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed
    • Melena
    • Black Stools
    • Upper GI Bleed Signs
    • GI Bleeding
    • Internal Digestive Bleeding
    • Digestive Tract Hemorrhage

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum
    • K921: Melena
    • K922: Gastrointestinal hemorrhage, unspecified

    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:

    • Upper Middle Abdominal Pain
    • Right Upper Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain
    • RUQ pain
    • Pain in upper right stomach
    • Right upper belly pain

    ICD-10 Codes:

    • R1013: Epigastric pain
    • R1011: Right upper quadrant pain

    Also known as:

    • Abnormal Digestive Tract Imaging
    • Abnormal GI scan
    • Unusual digestive imaging
    • Digestive system imaging findings

    ICD-10 Codes:

    • R933: Abnormal findings on diagnostic imaging of other parts of digestive tract

    Also known as:

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

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    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:

    • 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:

    • 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:

    • 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:

    • Nausea and Vomiting
    • Feeling Sick and Throwing Up
    • Stomach Flu Symptoms
    • Queasy and Vomiting

    ICD-10 Codes:

    • R112: Nausea with vomiting, unspecified

    Also known as:

    • Abdominal Bloating
    • Gas
    • Gas in the Digestive Tract
    • Bloated Stomach
    • Swollen Belly
    • Gaseous Distension

    ICD-10 Codes:

    • R140: Abdominal distension (gaseous)

    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

    Also known as:

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

    ICD-10 Codes:

    • K5190: Ulcerative colitis, unspecified, without complications

    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

    Does Dr. Lam accept my insurance?

    Dr. Lam accepts most major insurance plans. Important: Please call our office at (513) 735-0200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lam accept in Batavia, OH?

    Dr. Lam in Batavia, OH 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

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Humana

    • Medical Mutual

    • Medicare

    • Molina

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Lam's office located?

    Dr. Gregory Lam's Primary Practice

    2055 Hospital Dr Ste 325

    Batavia, OH 45103

    (513) 735-0200

    Get Directions

    Dr. Gregory Lam's Practice 2

    7567 Central Parke Blvd

    Mason, OH 45040

    Get Directions

    Dr. Gregory Lam's Practice 3

    3950 Bethany Rd

    Mason, OH 45040

    Get Directions

    Recognitions

    Awards

    Fellow

    American Society for Gastrointestinal Endoscopy

    Cincinnati Top Doctors

    Cincinnati Magazine

    Regional Top Doctor

    Castle Connolly

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

    Dr. Lam's National Provider Identifier (NPI) number is 1861416596.

    What common questions do patients ask about Dr. Lam?

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

    What is Dr. Gregory Lam's specialty?

    Dr. Lam is a Gastroenterologist near Batavia, OH. 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. Lam to book an appointment today.

    Is this Dr. Gregory Lam affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lam is affiliated with Mercy Health - Anderson Hospital, The Christ 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 Gregory Lam accepting new patients in Batavia, OH?

    Yes, Dr. Gregory Lam is accepting new patients at this time.

    Does Dr. Gregory Lam offer online booking?

    Please contact Dr. Lam's office at (513) 735-0200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Gregory Lam?

    Please contact Dr. Lam's office at (513) 735-0200 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Gregory Lam have?

    Dr. Gregory Lam is certified by the American Board of Internal Medicine.

    Other Gastroenterologist Near Batavia, OH

    Dr. Marvin Lopez, MD

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Cincinnati, OH
    Dr. Stephen Ionna, MD

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Cincinnati, OH
    SN

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Cincinnati, OH
    See All Specialists

    Doctors by Category

    Specialists