The 20 Best Diarrhea Doctors Near Me in Altoona, PA

Find the Top Diarrhea Experts and Specialists

Last Updated: 04/28/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 35 doctor with experience in Diarrhea near Altoona, PA. Of these, 25 are Experienced, 7 are Distinguished and 3 are Advanced.

Location
LocationClose
35 providers found
    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    US Digestive Health

    810 Valley View Boulevard, 
    Altoona, PA 
     (1.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Edmond Bouassaf is a Gastroenterologist practicing medicine in Altoona, Pennsylvania. Dr. Bouassaf is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Swallowing Difficulty, Colonoscopy, and Gastrectomy. Dr. Bouassaf is board certified in American Board Of Internal Medicine.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    US Digestive Health

    810 Valley View Boulevard, 
    Altoona, PA 
     (1.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Kerstetter is a Gastroenterologist practicing medicine in Altoona, Pennsylvania. Dr. Kerstetter is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Diarrhea, Gastrectomy, and Gastrostomy. Dr. Kerstetter is board certified in American Board Of Internal Medicine.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    US Digestive Health

    810 Valley View Boulevard, 
    Altoona, PA 
     (1.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ronald Brzana is a Gastroenterologist practicing medicine in Altoona, Pennsylvania. Dr. Brzana is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Diarrhea, Gastrectomy, and Colonoscopy. Dr. Brzana is board certified in American Board Of Internal Medicine.

    Learn about our expert tiers
    Advanced in Diarrhea
    Advanced in Diarrhea

    R K Chopra, MD

    1224 7th Avenue, 
    Altoona, PA 
     (0.5 miles away)
    Languages Spoken:
    English

    Rakesh Chopra is a Pediatrics provider practicing medicine in Altoona, Pennsylvania. Dr. Chopra is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Croup, Delayed Growth, Obesity in Children, and Generalized Pustular Psoriasis (GPP). Dr. Chopra is board certified in American Board Of Pediatrics.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    Blair Endoscopy Center LLC

    810 Valley View Blvd, 
    Altoona, PA 
     (1.0 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Robert Bailey is a Gastroenterologist practicing medicine in Altoona, Pennsylvania. He has been practicing medicine for over 18 years. Dr. Bailey is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Diarrhea, Gastrectomy, and Endoscopy.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    Blair Endoscopy Center LLC

    810 Valley View Blvd, 
    Altoona, PA 
     (1.0 miles away)
    Languages Spoken:
    English

    Rajih Alkhafaji is a Gastroenterologist practicing medicine in Altoona, Pennsylvania. Dr. Alkhafaji is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 51 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Hemorrhoids, Gastrectomy, and Colonoscopy.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    Blair Endoscopy Center LLC

    810 Valley View Blvd, 
    Altoona, PA 
     (1.0 miles away)
    Languages Spoken:
    English

    Mitul Patel is a Gastroenterologist practicing medicine in Altoona, Pennsylvania. Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Childhood Volvulus, Portal Hypertension, Diverticular Disease, Gastrectomy, and Colonoscopy.

    Distinguished in Diarrhea
    Internal Medicine
    Distinguished in Diarrhea
    Internal Medicine

    Blair Endoscopy Center LLC

    810 Valley View Blvd, 
    Altoona, PA 
     (1.0 miles away)
    Languages Spoken:
    English

    Anan Said is an Internal Medicine provider practicing medicine in Altoona, Pennsylvania. Dr. Said is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Trichohepatoenteric Syndrome, Diarrhea, Colonoscopy, and Gastrectomy.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Pediatric Healthcare Associates

    615 6th Avenue, 
    Altoona, PA 
     (0.2 miles away)
    Languages Spoken:
    English

    Nader Younes, MD, specializes in pediatrics and is board-certified by the American Board of Pediatrics. He practices at Pediatric Healthcare Associates in Altoona, PA and is affiliated with UPMC Altoona and St. Clair Hospital. Dr. Younes received his medical degree from The Faculty of Medicine at Tishreen University and completed his residency at Hurley Medical Center. Dr. Younes is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Scarlet Fever, Obesity in Children, Oppositional Defiant Disorder (ODD), and Autism Spectrum Disorder. Dr. Younes is board certified in American Board Of Pediatrics.

    Experienced in Diarrhea
    Experienced in Diarrhea

    University Of Pittsburgh Physicians, Pediatric Neonatology

    620 Howard Avenue, 
    Altoona, PA 
     (0.3 miles away)
    Languages Spoken:
    English

    Nichole Lysick, DO, specializes in neonatology and is board-certified by the American Board of Pediatrics. She practices at UPMC Altoona. Dr. Lysick received her medical degree from Philadelphia College of Osteopathic Medicine and completed her residency at Geisinger Medical Center. Dr. Lysick is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Croup, Generalized Pustular Psoriasis (GPP), Delayed Growth, and Autism Spectrum Disorder. Dr. Lysick is board certified in American Board Of Pediatrics.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Blair Medical Associates

    1414 9th Avenue, 
    Altoona, PA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Schlechter, MD, is certified in internal medicine by the American Board of Internal Medicine. He practices at Blair Medical Associates, Station Medical Center and is affiliated with UPMC Altoona. He completed his residency at Lehigh Valley Hospital and his medical degree at Hahnemann University Hospital. Dr. Schlechter is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Necrosis, Pediatric Myocarditis, Heart Attack, Gastrostomy, and Hip Replacement. Dr. Schlechter is board certified in American Board Of Internal Medicine.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    UPMC Primary Care

    1414 9th Avenue, 
    Altoona, PA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jennifer Murnyack Garner, DO, specializes in family medicine and is certified by the American Board of Family Medicine. She practices at Blair Medical Associates, Family Practice and is affiliated with UPMC Altoona. She completed her residency at UPMC Altoona and medical degree at Philadelphia College of Osteopathic Medicine. Dr. Garner is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Acute Myeloblastic Leukemia without Maturation, and Acute Myeloid Leukemia (AML). Dr. Garner is board certified in American Board Of Family Medicine.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    UPMC Primary Care

    1414 9th Avenue, 
    Altoona, PA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andy Mulhollen, DO, specializes in family medicine and is certified by the American Board of Family Medicine. He practices at Blair Medical Associates Family Practice and is affiliated with UPMC Altoona. He completed his residency at UPMC Altoona and medical degree at Philadelphia College of Osteopathic Medicine. Dr. Mulhollen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Idiopathic Edema, High Cholesterol, and Heart Failure with Preserved Ejection Fraction (HFpEF). Dr. Mulhollen is board certified in American Board Of Family Medicine.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Blair Gastroenterology Associates, Altoona

    810 Valley View Blvd, 
    Altoona, PA 
     (1.0 miles away)
    Languages Spoken:
    English

    Lance Defrancisco is a Gastroenterologist practicing medicine in Altoona, Pennsylvania. Dr. Defrancisco is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Biliary Hypoplasia, Ulcerative Colitis, Painful Swallowing, Endoscopy, and Colonoscopy.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    UPMC Primary Care

    1400 9th Avenue, 
    Altoona, PA 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christine Pascual, DO, specializes in family medicine. She practices at Mainline Medical Associates and is affiliated with UPMC Altoona. She completed her residency at Altoona Hospital and medical degree at Philadelphia College of Osteopathic Medicine. Dr. Pascual is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Melorheostosis, and Melorheostosis with Osteopoikilosis. Dr. Pascual is board certified in American Board Of Family Medicine.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    UPMC Primary Care

    1400 9th Avenue, 
    Altoona, PA 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Brett Scharf, DO, specializes in family medicine. He practices at Mainline Medical Associates and is affiliated with UPMC Altoona. He completed his residency at Altoona Hospital and medical degree at New York College of Osteopathic Medicine of New York Institute of Technology. Dr. Scharf is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Alzheimer's Disease, Necrotizing Myopathy (NM), Parkinson's Disease, and Decerebrate Posture. Dr. Scharf is board certified in American Board Of Family Medicine.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Pediatric Healthcare Associates

    615 6th Ave, 
    Altoona, PA 
     (0.2 miles away)
    Languages Spoken:
    English

    Adnan Youssef is a Pediatrics provider practicing medicine in Altoona, Pennsylvania. Dr. Youssef is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Zoon Vulvitis, Scarlet Fever, and Croup.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Pediatric Healthcare Associates

    615 6th Ave, 
    Altoona, PA 
     (0.2 miles away)
    Languages Spoken:
    English

    Sathya Aswathappa is a Pediatrics provider practicing medicine in Altoona, Pennsylvania. Dr. Aswathappa is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Autism Spectrum Disorder, Croup, and Oppositional Defiant Disorder (ODD).

    Experienced in Diarrhea
    Experienced in Diarrhea

    Pediatric Healthcare Associates

    615 6th Ave, 
    Altoona, PA 
     (0.2 miles away)
    Languages Spoken:
    English

    Rebecca Delbaggio is a Pediatrics provider practicing medicine in Altoona, Pennsylvania. Dr. Delbaggio is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Obesity in Children, Zoon Vulvitis, Autism Spectrum Disorder, and Oppositional Defiant Disorder (ODD).

    Experienced in Diarrhea
    Pediatrics
    Experienced in Diarrhea
    Pediatrics

    Ramesh K Chopra M.D.

    1224 7th Ave, 
    Altoona, PA 
     (0.5 miles away)
    Languages Spoken:
    English

    Jill Blescia is a Pediatrics provider practicing medicine in Altoona, Pennsylvania. Dr. Blescia is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Delayed Growth, Croup, Diarrhea, and Autism Spectrum Disorder.

    Showing 1-20 of 35

    Last Updated: 04/28/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea doctor near Altoona, 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 Diarrhea doctor near Altoona, 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 Diarrhea doctors near Altoona, 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 Diarrhea doctors near Altoona, 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 Diarrhea doctor near Altoona, 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 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 Altoona, 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 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 Altoona, PA?

    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 

    Read more about our Content Policy