The 20 Best Lactose Intolerance Doctors Near Me in Lancaster, PA

Find the Top Lactose Intolerance Experts and Specialists

The 20 Best Lactose Intolerance Doctors near Lancaster, PA

Last Updated: 02/22/2026

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MediFind found 16 doctor with experience in Lactose Intolerance near Lancaster, PA. Of these, 5 are Experienced.

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16 providers found
    Gastroenterology
    Gastroenterology

    US Digestive Health - Harrisburg Pike

    2112 Harrisburg Pike, Suite 202, 
    Lancaster, PA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Johnston is a Gastroenterologist in Lancaster, Pennsylvania. Dr. Johnston is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Barrett Esophagus, Swallowing Difficulty, Painful Swallowing, Gastrectomy, and Endoscopy. Dr. Johnston is currently accepting new patients.

    Attila G. Devenyi
    Experienced in Lactose Intolerance
    Pediatric Gastroenterology
    Experienced in Lactose Intolerance
    Pediatric Gastroenterology

    UPMC Pediatric Gastroenterology

    1160 Manheim Pike, Suite 202, 
    Lancaster, PA 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Attila Devenyi, MD, is a pediatric gastroenterologist certified in pediatric gastroenterology by the American Board of Pediatrics. He received his medical degree from the Penn State University College of Medicine and completed his pediatric residency and fellowship in pediatric gastroenterology and nutrition at Tufts-New England Medical Center. Dr. Devenyi is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Delayed Growth and Lactose Intolerance.

    Gastroenterology
    Gastroenterology

    Regional GI

    2112 Harrisburg Pike, Suite 202, 
    Lancaster, PA 
     (2.4 miles away)
    Languages Spoken:
    English

    Lisa Yoo is a Gastroenterologist in Lancaster, Pennsylvania. Dr. Yoo is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. Her top areas of expertise are Swallowing Difficulty, Painful Swallowing, Trichohepatoenteric Syndrome, Endoscopy, and Gastrectomy.

    Learn about our expert tiers
    Gastroenterology
    Gastroenterology

    Regional GI

    2112 Harrisburg Pike, Suite 202, 
    Lancaster, PA 
     (2.4 miles away)
    Languages Spoken:
    English

    Daniel Connell is a Gastroenterologist in Lancaster, Pennsylvania. Dr. Connell is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Viral Gastroenteritis, Hemorrhagic Proctocolitis, Colitis, Endoscopy, and Gastrectomy.

    Gastroenterology
    Gastroenterology

    Regional GI

    2112 Harrisburg Pike, Suite 202, 
    Lancaster, PA 
     (2.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Justin Harberson is a Gastroenterologist in Lancaster, Pennsylvania. Dr. Harberson is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Gastroparesis, Gastrectomy, and Endoscopy.

    Gastroenterology
    Gastroenterology

    Regional GI

    2112 Harrisburg Pike, Suite 202, 
    Lancaster, PA 
     (2.4 miles away)
    Languages Spoken:
    English

    Dale Whitebloom is a Gastroenterologist in Lancaster, Pennsylvania. Dr. Whitebloom is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Crohn's Disease, Gastrointestinal Bleeding, Ulcerative Colitis, Endoscopy, and Gastrectomy.

    Regional GI

    2112 Harrisburg Pike, Suite 202, 
    Lancaster, PA 
     (2.4 miles away)
    Languages Spoken:
    English

    Christopher P. Farrell, DO, specializes in gastroenterology. He is affiliated with UPMC Lititz. Dr. Farrell completed his fellowship and residency at Lankenau Medical Center and medical degree at Philadelphia College of Osteopathic Medicine. Dr. Farrell is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Crohn's Disease, Gastrectomy, and Endoscopy.

    Gastroenterology
    Gastroenterology

    Regional GI

    2112 Harrisburg Pike, Suite 202, 
    Lancaster, PA 
     (2.4 miles away)
    Languages Spoken:
    English

    David M. Smith, MD, specializes in gastroenterology. He is affiliated with UPMC Lititz. Dr. Smith completed his fellowship at Lankenau Medical Center and medical degree at East Carolina University Brody School of Medicine. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy.

    Gastroenterology
    Gastroenterology

    Regional GI

    2112 Harrisburg Pike, Suite 202, 
    Lancaster, PA 
     (2.4 miles away)
    Languages Spoken:
    English

    Clifford Lomboy is a Gastroenterologist in Lancaster, Pennsylvania. Dr. Lomboy is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Crohn's Disease, Endoscopy, and Colonoscopy.

    Gastroenterology
    Gastroenterology

    Regional GI

    2112 Harrisburg Pike, Suite 202, 
    Lancaster, PA 
     (2.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kaci Christian is a Gastroenterologist in Lancaster, Pennsylvania. Dr. Christian is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. Her top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy.

    Experienced in Lactose Intolerance
    Family Medicine
    Experienced in Lactose Intolerance
    Family Medicine

    Lancaster General Medical Group

    2113 Manor Ridge Dr, 
    Lancaster, PA 
     (3.1 miles away)
    Languages Spoken:
    English

    Susan Hogg is a primary care provider, practicing in Family Medicine in Lancaster, Pennsylvania. Dr. Hogg is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. Her top areas of expertise are Prolymphocytic Leukemia, Congenital Sucrase-Isomaltase Deficiency, Glucose-Galactose Malabsorption Deficiency, and Glucose Phosphate Isomerase Deficiency.

    Gastroenterology
    Gastroenterology

    US Digestive Health - Ephrata

    4140 Oregon Pike, 
    Ephrata, PA 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Betteridge is a Gastroenterologist in Ephrata, Pennsylvania. Dr. Betteridge is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Gastrectomy, and Endoscopy. Dr. Betteridge is currently accepting new patients.

    Gastroenterology
    Gastroenterology

    US Digestive Health - Ephrata

    4140 Oregon Pike, 
    Ephrata, PA 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Paul Allegretti is a Gastroenterologist in Ephrata, Pennsylvania. Dr. Allegretti is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Primary Biliary Cholangitis, Colonoscopy, and Gastrectomy. Dr. Allegretti is currently accepting new patients.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology

    Crossroads Surgery Center

    4150 Barrett Blvd, 
    Ephrata, PA 
     (7.6 miles away)
    Languages Spoken:
    English

    Gopal Veeraraghavan is a Gastroenterologist in Ephrata, Pennsylvania. Dr. Veeraraghavan is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Celiac Disease, Malabsorption, Lactose Intolerance, and Irritable Bowel Syndrome (IBS).

    Experienced in Lactose Intolerance
    Family Medicine
    Experienced in Lactose Intolerance
    Family Medicine

    PSHMG-Cornerstone

    6 W Newport Rd, 
    Lititz, PA 
     (9.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dean Quimby is a primary care provider, practicing in Family Medicine in Lititz, Pennsylvania. Dr. Quimby is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Hypothyroidism.

    Experienced in Lactose Intolerance
    Gastroenterology
    Experienced in Lactose Intolerance
    Gastroenterology

    Wellspan Digestive Health-Ephrata

    4150 Barrett Blvd Ste 200, 
    Ephrata, PA 
     (11.6 miles away)
    Languages Spoken:
    English

    Eliyahu Fuchs is a Gastroenterologist in Ephrata, Pennsylvania. Dr. Fuchs is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Esophagitis, Swallowing Difficulty, Painful Swallowing, Colonoscopy, and Gastrectomy.

    Showing 1-16 of 16

    Last Updated: 02/22/2026

    What is the definition of Lactose Intolerance?

    Lactose is a type of sugar found in milk and other dairy products. An enzyme called lactase is needed by the body to digest lactose.

    Lactose intolerance develops when the small intestine does not make enough of this enzyme.

    When should I see a Lactose Intolerance doctor near Lancaster, PA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Lactose Intolerance doctor near Lancaster, PA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Lactose Intolerance doctors near Lancaster, PA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Lactose Intolerance doctors near Lancaster, PA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Lactose Intolerance doctor near Lancaster, PA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Lactose Intolerance doctor search results page. 

    Why is it important to get a second opinion from a different Lactose Intolerance doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Lactose Intolerance doctor near Lancaster, PA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Lactose Intolerance doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Lactose Intolerance doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Lactose Intolerance doctors near Lancaster, PA?

    Look for the filter feature on the left side of the Lactose Intolerance doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Lactose Intolerance doctor that offers video calls?

    Look for the filter feature on the left-side of the Lactose Intolerance doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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