The 20 Best Diarrhea Doctors Near Me in Parkville, MD

Find the Top Diarrhea Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 290 doctor with experience in Diarrhea near Parkville, MD. Of these, 239 are Experienced, 42 are Advanced, 7 are Distinguished and 2 are Elite.

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290 providers found
    Elite in Diarrhea
    Gastroenterology
    Elite in Diarrhea
    Gastroenterology

    STD Research Laboratory

    720 Rutland Ave, 
    Baltimore, MD 
     (6.1 miles away)
    Languages Spoken:
    English

    Mark Donowitz is a Gastroenterologist in Baltimore, Maryland. Dr. Donowitz is rated as an Elite provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Diarrhea, Crohn's Disease, Short Bowel Syndrome, and Small Bowel Bacterial Overgrowth.

    Elite in Diarrhea
    Elite in Diarrhea

    Clinical Chemistry Research Lab

    685 W Baltimore St Rm 3-14, 
    Baltimore, MD 
     (7.2 miles away)
    Languages Spoken:
    English

    Karen Kotloff is a Pediatrics provider in Baltimore, Maryland. Dr. Kotloff is rated as an Elite provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Diarrhea, Malnutrition, Viral Gastroenteritis, and Neonatal Sepsis.

    Gerry Mullin
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    JH Health Care & Surgery Center – White Marsh

    4924 Campbell Boulevard, Suite 110, Suite 110, 
    Nottingham, MD 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Mullin is an associate professor of medicine at The Johns Hopkins University School of Medicine. Dr. Mullin has more than 30 years of clinical experience in the field of general gastroenterology. Dr. Mullin is a reviewer and also serves on the editorial board of numerous gastroenterology journals. Videos Hopkins at Home presents, A Woman's Journey: Is It Celiac Disease?. Dr. Mullin is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Small Bowel Bacterial Overgrowth, Diarrhea, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.

    Learn about our expert tiers
    Zara Manuelyan
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    JH Health Care & Surgery Center – White Marsh

    4924 Campbell Boulevard, Suite 110, Suite 110, 
    Nottingham, MD 
     (3.1 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Zara Manuelyan is a gastroenterologist who treats patients with esophageal disorders, including Barrett’s esophagus, gastroesophageal reflux disease, eosinophilic esophagitis and celiac disease. She also performs colon cancer screening. Dr. Manuelyan has expertise in gastrointestinal motility and neurogastroenterology, with a special interest in achalasia and gastrointestinal scleroderma. After obtaining her medical degree at the American University of the Caribbean School of Medicine, Dr. Manuelyan completed her residency training in internal medicine at Nassau University Medical Center and a fellowship in gastroenterology and hepatology at the University of Texas Medical Branch School of Medicine. During her fellowship training, Dr. Manuelyan received The Don W. Powell Excellence in Scholarship Award and Marcel & Josephine Patterson prize for outstanding research in gastroenterology. She completed additional training in gastrointestinal motility and neurogastroenterology at the Johns Hopkins University School of Medicine. Dr. Manuelyan’s research interests include gastrointestinal bleeding risk assessment in pre- and post-left ventricular assist devices, motility disorders and pertinent testing methodologies. Her research has been published in peer-reviewed journals and presented at national conferences. She is a member of the American Gastroenterological Association and the American College of Gastroenterology. Research Summary gastrointestinal bleeding risk assessment in pre- and post-left ventricular assist devices, motility disorders and pertinent testing methodologies. Dr. Manuelyan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Lactose Intolerance, Small Bowel Bacterial Overgrowth, Diarrhea, and Bowel Incontinence.

    Distinguished in Diarrhea
    Infectious Disease
    Distinguished in Diarrhea
    Infectious Disease

    The Johns Hopkins Hospital

    Baltimore, MD 
     (6.3 miles away)
    Languages Spoken:
    English, Arabic, Spanish

    Dr. Kawsar Talaat is an assistant scientist and holds a joint appointment in medicine at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include infectious diseases and international health. Dr. Talaat earned her M.D. from the University of Washington School of Medicine. She completed her residency at the Medical College of Wisconsin and performed a fellowship in infectious diseases at the National Institutes of Health Warren Grant Magnuson Clinical Center. Her research interests include international health, vaccines, avian influenza, pandemic influenza and parasitology. Dr. Talaat is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Diarrhea, Shigellosis, Flu, and E Coli Enteritis.

    Experienced in Diarrhea
    Pediatrics
    Experienced in Diarrhea
    Pediatrics

    MNR Industries LLC

    1641 E Joppa Rd, 
    Towson, MD 
     (3.0 miles away)
    Languages Spoken:
    English

    Jennifer Adu is a Pediatrics provider in Towson, Maryland. Dr. Adu is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Respiratory Syncytial Virus (RSV) Infection, Croup, Multisystem Inflammatory Syndrome in Children (MIS-C), and Asthma in Children.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Joseph C Lin MD LLC

    19 Fontana Lane, Suite 104, 
    Rosedale, MD 
     (3.4 miles away)
    Languages Spoken:
    English

    Joseph Lin is a Gastroenterologist in Rosedale, Maryland. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Attenuated Familial Adenomatous Polyposis, and Lactose Intolerance.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    UM SJMG - Primary Care

    7505 Osler Dr, 
    Towson, MD 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christopher Koltz is a primary care provider, practicing in Internal Medicine in Towson, Maryland. Dr. Koltz is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Mesenchymoma, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and High Cholesterol. Dr. Koltz is currently accepting new patients.

    Experienced in Diarrhea
    Neonatology | Obstetrics and Gynecology
    Experienced in Diarrhea
    Neonatology | Obstetrics and Gynecology

    Office

    6565 N Charles St Ste 406, 
    Towson, MD 
     (4.6 miles away)
    Languages Spoken:
    English

    Victor Khouzami is a Neonatologist and an Obstetrics and Gynecologist in Towson, Maryland. Dr. Khouzami is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Vaginal Bleeding in Pregnancy, Preeclampsia, Fetal Enterovirus Syndrome, Salpingo-Oophorectomy, and Hormone Replacement Therapy (HRT).

    David Hutcheon
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville

    2360 West Joppa Road, Joppa Concourse STE 205, Joppa Concourse STE 205, 
    Lutherville, MD 
     (6.9 miles away)
    Languages Spoken:
    English, Spanish

    David Hutcheon is a Gastroenterologist in Lutherville, Maryland. Dr. Hutcheon is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastrointestinal Bleeding, Intestinal Cancer, Angiodysplasia of the Colon, Colonoscopy, and Endoscopy.

    Kenolisa C. Onwueme
    Advanced in Diarrhea
    Gastroenterology | Hospital Medicine
    Advanced in Diarrhea
    Gastroenterology | Hospital Medicine

    Woodholme Gastroenterology Assoc PA

    1838 Greene Tree Road, Suite 400, Suite 400, 
    Baltimore, MD 
     (9.7 miles away)
    Languages Spoken:
    English, Igbo, Spanish

    Dr. Onwueme graduated with Distinction from Yale University with dual BSc/MSc degrees in chemistry and received MD and PhD degrees from Weill Cornell Medical College. He completed his Internal Medicine residency at Brigham and Women’s Hospital (Clinical Fellow Harvard Medical School) and his Gastroenterology fellowship at Johns Hopkins University School of Medicine. He is currently the Director of clinical trials at Woodholme Gastroenterology and has an ardent interest in the role of microbial metabolites in gut diseases. Dr. Onwueme prizes commitment to quality and compassionate patient care to which he devotes his practice. He has expert knowledge in gut microbiology and a special interest in diarrheal diseases, disordered gut motility, autoimmune and inflammatory bowel disease. Dr. Onwueme is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastric Dysmotility, Diverticular Disease, Diarrhea, Endoscopy, and Gastrectomy.

    Steven H. Epstein
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Woodholme Gastroenterology Assoc PA

    1838 Greene Tree Road, Suite 400, Suite 400, 
    Baltimore, MD 
     (9.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Steven Epstein is a Gastroenterologist in Baltimore, Maryland. Dr. Epstein is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, Attenuated Familial Adenomatous Polyposis, Gastrectomy, and Colonoscopy.

    Ernest Tsao
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Woodholme Gastroenterology Assoc PA

    Baltimore, MD 
     (9.7 miles away)
    Languages Spoken:
    English

    Ernest Tsao is a Gastroenterologist in Baltimore, Maryland. Dr. Tsao is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hepatitis, Gas Bloat Syndrome, Hepatitis C, Endoscopy, and Gastrectomy.

    Eric B. Blum
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Woodholme Gastroenterology Assoc PA

    1838 Greene Tree Road, Suite 400, Suite 400, 
    Baltimore, MD 
     (9.7 miles away)
    Languages Spoken:
    English

    Eric Blum is a Gastroenterologist in Baltimore, Maryland. Dr. Blum is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Diverticular Disease, Familial Adenomatous Polyposis, Viral Gastroenteritis, Colonoscopy, and Endoscopy.

    Agazi G. Gebreselassie
    Advanced in Diarrhea
    Gastroenterology | Hospital Medicine
    Advanced in Diarrhea
    Gastroenterology | Hospital Medicine

    Woodholme Gastroenterology Assoc PA

    1838 Greene Tree Road, Suite 400, Suite 400, 
    Baltimore, MD 
     (9.7 miles away)
    Languages Spoken:
    English, Amharic, Tigrinya

    Agazi Gebreselassie is a Gastroenterologist and a Hospital Medicine provider in Baltimore, Maryland. Dr. Gebreselassie is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Jaundice, Macroamylasemia, Portal Hypertension, Endoscopy, and Colonoscopy.

    Advanced in Diarrhea
    Family Medicine
    Advanced in Diarrhea
    Family Medicine

    MNR Industries LLC

    1641 E Joppa Rd, 
    Towson, MD 
     (3.0 miles away)
    Languages Spoken:
    English

    Norman Balog is a primary care provider, practicing in Family Medicine in Towson, Maryland. Dr. Balog is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Cellulitis, Tracheitis, Otitis, and Peptic Ulcer.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Heart And Vascular Institute-White Marsh

    4924 Campbell Blvd Ste 110, 
    Nottingham, MD 
     (3.1 miles away)
    Languages Spoken:
    English

    Eduardo Gonzalez is a Gastroenterologist in Nottingham, Maryland. Dr. Gonzalez is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Autoimmune Hepatitis, Hepatitis, Diarrhea, Colonoscopy, and Endoscopy.

    Advanced in Diarrhea
    Family Medicine
    Advanced in Diarrhea
    Family Medicine

    Patient First Maryland Medical Group PLLC

    950 York Rd, 
    Towson, MD 
     (4.4 miles away)
    Languages Spoken:
    English

    Lihua Xu is a primary care provider, practicing in Family Medicine in Towson, Maryland. Dr. Xu is rated as an Advanced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Acute Cystitis, Cellulitis, Flu, and Multisystem Inflammatory Syndrome in Children (MIS-C).

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Towson Gastroenterology Associates LLC

    6565 N Charles St, 
    Towson, MD 
     (4.6 miles away)
    Languages Spoken:
    English

    Niraj Jani is a Gastroenterologist in Towson, Maryland. Dr. Jani is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Acute Pancreatitis, Choledocholithiasis, Endoscopy, and Colonoscopy.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    Goldberg Rosenstein Khan & Forman M.D.PA.

    7505 Osler Dr Ste 502, 
    Towson, MD 
     (5.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Amin Khan is a Gastroenterologist in Towson, Maryland. Dr. Khan is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Diarrhea, Trichohepatoenteric Syndrome, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy.

    Showing 1-20 of 290

    Last Updated: 02/22/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea doctor near Parkville, MD?

    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 Diarrhea doctor near Parkville, MD?

    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 Diarrhea doctors near Parkville, MD?

    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 Diarrhea doctors near Parkville, MD?

    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 Diarrhea doctor near Parkville, MD?

    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 Diarrhea doctor search results page. 

    Why is it important to get a second opinion from a different Diarrhea 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 Diarrhea doctor near Parkville, MD?

    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 Diarrhea 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 Diarrhea 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 Diarrhea doctors near Parkville, MD?

    Look for the filter feature on the left side of the Diarrhea 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 Diarrhea doctor that offers video calls?

    Look for the filter feature on the left-side of the Diarrhea 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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