The 20 Best Achalasia Doctors Near Me in fullerton, CA

Find the Top Achalasia Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 56 doctor with experience in Achalasia near fullerton, CA. Of these, 50 are Experienced, 4 are Advanced and 2 are Distinguished.

Location
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56 providers found
    Distinguished in Achalasia
    Gastroenterology
    Distinguished in Achalasia
    Gastroenterology
    Referral may be required

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English

    Kenneth Chang is a Gastroenterologist practicing medicine in Orange, California. Dr. Chang is rated as a Distinguished provider by MediFind in the treatment of Achalasia. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Endoscopy, and Colonoscopy.

    Distinguished in Achalasia
    Gastroenterology
    Distinguished in Achalasia
    Gastroenterology
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jason Samarasena is a Gastroenterologist practicing medicine in Orange, California. Dr. Samarasena is rated as a Distinguished provider by MediFind in the treatment of Achalasia. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Jaundice, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy. Dr. Samarasena is board certified in American Board Of Internal Medicine - Gastroenterology.

    Advanced in Achalasia
    General Surgery
    Advanced in Achalasia
    General Surgery
    Referral may be required

    St. Jude Medical Center

    101 E Valencia Mesa Dr, 
    Fullerton, CA 
     (1.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Caitlin Houghton is a General Surgeon practicing medicine in Fullerton, California. Dr. Houghton is rated as an Advanced provider by MediFind in the treatment of Achalasia. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Hernia, Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

    Learn about our expert tiers
    Advanced in Achalasia
    Thoracic Surgery
    Advanced in Achalasia
    Thoracic Surgery
    Referral may be required
    2151 North Harbor Boulevard, Suite 3100, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Oh is a Thoracic Surgeon practicing medicine in Fullerton, California. Dr. Oh is rated as an Advanced provider by MediFind in the treatment of Achalasia. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Lung Nodules, Pleuropulmonary Blastoma, ALK-Positive Non-Small Cell Lung Cancer, and Endoscopy. Dr. Oh is currently accepting new patients.

    Experienced in Achalasia
    Internal Medicine
    Experienced in Achalasia
    Internal Medicine

    Rajiv I Bhavsar MD A Med Corp

    1321 N Harbor Blvd, 
    Fullerton, CA 
     (0.9 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Rajiv Bhavsar is a primary care provider, practicing in Internal Medicine in Fullerton, California. He has been practicing medicine for over 44 years. Dr. Bhavsar is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Enlarged Liver, Acute Kidney Failure, Diverticular Disease, Gastrostomy, and Colonoscopy. Dr. Bhavsar is board certified in American Board Of Internal Medicine.

    Experienced in Achalasia
    Gastroenterology
    Experienced in Achalasia
    Gastroenterology
    Referral may be required

    St. Jude Heritage Fullerton-Gastroenterology

    1837 Sunny Crest Dr, 
    Fullerton, CA 
     (1.5 miles away)
    Languages Spoken:
    English

    Kumkum Patel is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Achalasia. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Gastric Dysmotility, Endoscopy, and Colonoscopy.

    Experienced in Achalasia
    Gastroenterology
    Experienced in Achalasia
    Gastroenterology
    Referral may be required

    Digestive And Liver Disease Specialists

    1771 W Romneya Dr, 
    Anaheim, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ravindra Alapati is a Gastroenterologist practicing medicine in Anaheim, California. Dr. Alapati is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Bile Duct Obstruction, Diverticular Disease, Gastrostomy, and Gastrectomy. Dr. Alapati is board certified in American Board Of Internal Medicine. Dr. Alapati is currently accepting new patients.

    Experienced in Achalasia
    Gastroenterology
    Experienced in Achalasia
    Gastroenterology
    Referral may be required
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eugene Yoon is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Yoon is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Angiodysplasia of the Colon, Ascites, Endoscopy, and Gastrostomy. Dr. Yoon is currently accepting new patients.

    Experienced in Achalasia
    Gastroenterology
    Experienced in Achalasia
    Gastroenterology
    Referral may be required
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Erika Hoyos is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Hoyos is rated as an Experienced provider by MediFind in the treatment of Achalasia. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Hemorrhoids, Intestinal Cancer, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Hoyos is currently accepting new patients.

    Experienced in Achalasia
    Family Medicine
    Experienced in Achalasia
    Family Medicine

    Office

    710 N Euclid St Ste 101, 
    Anaheim, CA 
     (2.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Yoshikawa is a primary care provider, practicing in Family Medicine in Anaheim, California. Dr. Yoshikawa is rated as an Experienced provider by MediFind in the treatment of Achalasia. His clinical expertise encompasses Achalasia, Sitosterolemia, High Cholesterol, and Hypertension.

    Experienced in Achalasia
    Internal Medicine
    Experienced in Achalasia
    Internal Medicine

    Office

    2040 S Santa Cruz St Ste 240, 
    Anaheim, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Katarzyna Twardowska is a primary care provider, practicing in Internal Medicine in Anaheim, California. Dr. Twardowska is rated as an Experienced provider by MediFind in the treatment of Achalasia. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Volkmann Contracture, Peptic Ulcer, Gastrostomy, and Endoscopy.

    Experienced in Achalasia
    Gastroenterology
    Experienced in Achalasia
    Gastroenterology
    Referral may be required

    Kaiser Permanente Anaheim Kraemer Medical Offices

    3460 E La Palma Ave, 
    Anaheim, CA 
     (4.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Victoria Sheen is a Gastroenterologist practicing medicine in Anaheim, California. She has been practicing medicine for over 17 years. Dr. Sheen is rated as an Experienced provider by MediFind in the treatment of Achalasia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Diverticular Disease, Viral Gastroenteritis, Achalasia, and Gastrointestinal Bleeding. Dr. Sheen is currently accepting new patients.

    Advanced in Achalasia
    Gastroenterology
    Advanced in Achalasia
    Gastroenterology
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Lee is a Gastroenterologist practicing medicine in Orange, California. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Achalasia. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy. Dr. Lee is board certified in American Board Of Internal Medicine - Gastroenterology.

    Experienced in Achalasia
    Internal Medicine
    Experienced in Achalasia
    Internal Medicine

    Optum - Chapman

    845 E Chapman Ave, 
    Orange, CA 
     (7.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Thomas Hryniewicki is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Hryniewicki is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Autoerythrocyte Sensitivity, Purpura, Gardner-Diamond Syndrome, and Cirrhosis. Dr. Hryniewicki is board certified in American Board Of Internal Medicine. Dr. Hryniewicki is currently accepting new patients.

    Experienced in Achalasia
    General Surgery
    Experienced in Achalasia
    General Surgery
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English, Vietnamese
    Offers Telehealth

    Ninh Nguyen is a General Surgeon practicing medicine in Orange, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Hernia, Stomach Cancer, Endoscopy, and Gastrectomy.

    Experienced in Achalasia
    Gastroenterology
    Experienced in Achalasia
    Gastroenterology
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English, Farsi
    Offers Telehealth

    Hooshang Meshkinpour is a Gastroenterologist practicing medicine in Orange, California. Dr. Meshkinpour is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Bowel Incontinence, Encopresis, and Swallowing Difficulty. Dr. Meshkinpour is board certified in American Board Of Internal Medicine - Gastroenterology and American Board Of Internal Medicine - Internal Medicine.

    Experienced in Achalasia
    General Surgery
    Experienced in Achalasia
    General Surgery
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Shaun Daly is a General Surgeon practicing medicine in Orange, California. Dr. Daly is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Obesity, Hernia, Endoscopy, and Gallbladder Removal. Dr. Daly is board certified in American Board Of Surgery - Surgery (General Surgery).

    Experienced in Achalasia
    Gastroenterology
    Experienced in Achalasia
    Gastroenterology
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Fearn is a Gastroenterologist practicing medicine in Orange, California. Dr. Fearn is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Achalasia, Indigestion, Portal Hypertension, Childhood Volvulus, and Ileostomy.

    Experienced in Achalasia
    General Surgery
    Experienced in Achalasia
    General Surgery
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Marcelo Hinojosa is a General Surgeon practicing medicine in Orange, California. Dr. Hinojosa is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Obesity, Hernia, Hiatal Hernia, Endoscopy, and Gastric Bypass. Dr. Hinojosa is board certified in American Board Of Surgery - Surgery (General Surgery).

    Experienced in Achalasia
    General Surgery
    Experienced in Achalasia
    General Surgery
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Brian Smith is a General Surgeon practicing medicine in Orange, California. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gastrectomy.

    Showing 1-20 of 56

    Last Updated: 09/26/2026

    What is the definition of Achalasia?

    The tube that carries food from the mouth to the stomach is the esophagus or food pipe. Achalasia makes it harder for the esophagus to move food into the stomach.

    When should I see an Achalasia doctor near fullerton, CA?

    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 an Achalasia doctor near fullerton, CA?

    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 Achalasia doctors near fullerton, CA?

    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 Achalasia doctors near fullerton, CA?

    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 an Achalasia doctor near fullerton, CA?

    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 Achalasia doctor search results page. 

    Why is it important to get a second opinion from a different Achalasia 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 an Achalasia doctor near fullerton, CA?

    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 Achalasia 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 Achalasia 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 Achalasia doctors near fullerton, CA?

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

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