The 20 Best Achalasia Doctors Near Me in clackamas, OR

Find the Top Achalasia Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 36 doctor with experience in Achalasia near clackamas, OR. Of these, 24 are Experienced, 7 are Advanced, 3 are Elite and 2 are Distinguished.

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36 providers found
    Elite in Achalasia

    Dr. Steven R. Demeester
    General Surgery
    Elite in Achalasia

    Dr. Steven R. Demeester
    General Surgery
    Referral may be required

    Office

    4805 NE Glisan St Ste 6N60, 
    Portland, OR 
     (8.5 miles away)
    503-281-0561
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Steven Demeester is a General Surgeon practicing medicine in Portland, Oregon. Dr. Demeester is rated as an Elite 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, Diaphragmatic Hernia, Hernia, Endoscopy, and Gastrectomy. Dr. Demeester is currently accepting new patients.

    Elite in Achalasia

    Dr. Kevin M. Reavis
    Bariatric Medicine | General Surgery
    Elite in Achalasia

    Dr. Kevin M. Reavis
    Bariatric Medicine | General Surgery
    Referral may be required
    4805 Northeast Glisan Street, Suite 6N60, 
    Portland, OR 
     (8.6 miles away)
    503-935-8379
    Languages Spoken:
    English, Spanish
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Kevin Reavis is a Bariatric Medicine specialist and a General Surgeon practicing medicine in Portland, Oregon. Dr. Reavis is rated as an Elite 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, Achalasia, Diaphragmatic Hernia, Endoscopy, and Vagotomy. Dr. Reavis is currently accepting new patients.

    Elite in Achalasia

    Dr. Lee L. Swanstrom
    General Surgery
    Elite in Achalasia

    Dr. Lee L. Swanstrom
    General Surgery
    Referral may be required

    Office

    4805 NE Glisan St Ste 6N60, 
    Portland, OR 
     (8.5 miles away)
    503-281-0561
    Languages Spoken:
    English

    Lee Swanstrom is a General Surgeon practicing medicine in Portland, Oregon. Dr. Swanstrom is rated as an Elite provider by MediFind in the treatment of Achalasia. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Achalasia, Hiatal Hernia, Diaphragmatic Hernia, Endoscopy, and Gallbladder Removal.

    Learn about our expert tiers
    Experienced in Achalasia

    Dr. Brett C. Sheppard
    General Surgery
    Experienced in Achalasia

    Dr. Brett C. Sheppard
    General Surgery
    Referral may be required

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (8.4 miles away)
    503-494-4373
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Brett Sheppard is a General Surgeon practicing medicine in Portland, Oregon. Dr. Sheppard is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Ampullary Cancer, Pancreatectomy, and Splenectomy. Dr. Sheppard is currently accepting new patients.

    Experienced in Achalasia

    Dr. Ronald J. Lew
    Gastroenterology
    Experienced in Achalasia

    Dr. Ronald J. Lew
    Gastroenterology
    Referral may be required
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (9.7 miles away)
    503-692-3750
    Languages Spoken:
    English, Spanish
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Ronald Lew is a Gastroenterologist practicing medicine in Tualatin, Oregon. Dr. Lew is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Cholangiocarcinoma (Bile Duct Cancer), Bile Duct Obstruction, Gallstones, Endoscopy, and Gastrectomy. Dr. Lew is currently accepting new patients.

    Distinguished in Achalasia

    Dr. Fouad A. Otaki
    Gastroenterology
    Distinguished in Achalasia

    Dr. Fouad A. Otaki
    Gastroenterology
    Referral may be required

    OHSU Knight Cancer Institute South Waterfront

    3485 S Bond Ave, 
    Portland, OR 
     (8.0 miles away)
    503-494-4373
    Languages Spoken:
    English, Arabic
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Fouad Otaki is a Gastroenterologist practicing medicine in Portland, Oregon. Dr. Otaki is rated as a Distinguished provider by MediFind in the treatment of Achalasia. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Achalasia, Esophagitis, Gastroesophageal Reflux Disease (GERD), and Endoscopy. Dr. Otaki is currently accepting new patients.

    Distinguished in Achalasia

    Dr. Christy M. Dunst
    General Surgery
    Distinguished in Achalasia

    Dr. Christy M. Dunst
    General Surgery
    Referral may be required

    Office

    4805 NE Glisan St Ste 6N60, 
    Portland, OR 
     (8.5 miles away)
    503-281-0561
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Christy Dunst is a General Surgeon practicing medicine in Portland, Oregon. Dr. Dunst is rated as a Distinguished provider by MediFind in the treatment of Achalasia. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Hiatal Hernia, Hernia, Achalasia, Gastrectomy, and Endoscopy. Dr. Dunst is currently accepting new patients.

    Advanced in Achalasia

    Dr. Thomas B. Knowles
    General Surgery
    Advanced in Achalasia

    Dr. Thomas B. Knowles
    General Surgery
    Referral may be required

    Legacy Medical Group-General Surgery At Good Samaritan

    1130 NW 22nd Ave Ste 500, 
    Portland, OR 
     (10.5 miles away)
    503-413-5725
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Thomas Knowles is a General Surgeon practicing medicine in Portland, Oregon. Dr. Knowles is rated as an Advanced provider by MediFind in the treatment of Achalasia. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hernia, Achalasia, Hiatal Hernia, Congenital Diaphragmatic Hernia, and Endoscopy. Dr. Knowles is currently accepting new patients.

    Experienced in Achalasia

    Dr. Stuart J. Thomas
    Gastroenterology
    Experienced in Achalasia

    Dr. Stuart J. Thomas
    Gastroenterology
    Referral may be required

    Kaiser Foundation Health Plan Of The Northwest

    9900 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    503-813-2000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Stuart Thomas is a Gastroenterologist practicing medicine in Clackamas, Oregon. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Macroamylasemia, Enlarged Liver, Colonoscopy, and Gastrectomy. Dr. Thomas is currently accepting new patients.

    Experienced in Achalasia

    Dr. Theodore A. Tollivoro
    Gastroenterology
    Experienced in Achalasia

    Dr. Theodore A. Tollivoro
    Gastroenterology
    Referral may be required

    Kaiser Foundation Health Plan Of The Northwest

    9900 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    800-813-2000
    Languages Spoken:
    English
    See accepted insurances

    Theodore Tollivoro is a Gastroenterologist practicing medicine in Clackamas, Oregon. Dr. Tollivoro 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 Acute Pancreatitis, Intestinal Cancer, Childhood Pancreatitis, Gastrectomy, and Colonoscopy.

    Experienced in Achalasia

    Dr. Noel M. Lee
    Gastroenterology
    Experienced in Achalasia

    Dr. Noel M. Lee
    Gastroenterology
    Referral may be required

    Kaiser Permanente Sunnybrook Medical Office - Gastroenterology

    9900 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    800-813-2000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Noel Lee is a Gastroenterologist practicing medicine in Clackamas, Oregon. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Achalasia. Her clinical expertise encompasses Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy. Dr. Lee is currently accepting new patients.

    Advanced in Achalasia

    Dr. John G. Hunter
    General Surgery
    Advanced in Achalasia

    Dr. John G. Hunter
    General Surgery
    Referral may be required

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (8.4 miles away)
    503-494-8372
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    John Hunter is a General Surgeon practicing medicine in Portland, Oregon. Dr. Hunter 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 Esophageal Cancer, Hiatal Hernia, Diaphragmatic Hernia, Gallbladder Removal, and Endoscopy. Dr. Hunter is currently accepting new patients.

    Advanced in Achalasia

    Dr. Stephanie G. Wood
    General Surgery
    Advanced in Achalasia

    Dr. Stephanie G. Wood
    General Surgery
    Referral may be required

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (8.4 miles away)
    503-494-1502
    Experience:
    18+ years
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Stephanie Wood is a General Surgeon practicing medicine in Portland, Oregon. She has been practicing medicine for over 18 years. Dr. Wood is rated as an Advanced provider by MediFind in the treatment of Achalasia. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Achalasia, Endoscopy, and Gastrostomy. Dr. Wood is currently accepting new patients.

    Advanced in Achalasia

    Dr. Sarah J. Diamond
    Gastroenterology
    Advanced in Achalasia

    Dr. Sarah J. Diamond
    Gastroenterology
    Referral may be required

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (8.4 miles away)
    503-494-8311
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Sarah Diamond is a Gastroenterologist practicing medicine in Portland, Oregon. Dr. Diamond is rated as an Advanced provider by MediFind in the treatment of Achalasia. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Colitis, Achalasia, Gastroparesis, Endoscopy, and Gastrectomy. Dr. Diamond is currently accepting new patients.

    Advanced in Achalasia

    Dr. James P. Dolan
    General Surgery
    Advanced in Achalasia

    Dr. James P. Dolan
    General Surgery
    Referral may be required

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (8.4 miles away)
    503-494-4373
    Languages Spoken:
    English
    See accepted insurances

    James Dolan is a General Surgeon practicing medicine in Portland, Oregon. Dr. Dolan 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, Esophageal Cancer, Hernia, Endoscopy, and Gallbladder Removal.

    Experienced in Achalasia

    Dr. Gene Bakis
    Gastroenterology
    Experienced in Achalasia

    Dr. Gene Bakis
    Gastroenterology
    Referral may be required
    1111 Northeast 99th Avenue, Suite 301, 
    Portland, OR 
     (9.9 miles away)
    503-963-2707
    Languages Spoken:
    English, Russian
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Gene Bakis is a Gastroenterologist practicing medicine in Portland, Oregon. Dr. Bakis is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Bile Duct Stricture, Familial Pancreatic Cancer, Bile Duct Obstruction, Endoscopy, and Pancreatectomy. Dr. Bakis is currently accepting new patients.

    Experienced in Achalasia
    Experienced in Achalasia
    1420 John Adams Street, 
    Oregon City, OR 
     (6.2 miles away)
    503-656-1484
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Christopher Eilersen is a primary care provider, practicing in Family Medicine in Oregon City, Oregon. Dr. Eilersen is rated as an Experienced provider by MediFind in the treatment of Achalasia. His clinical expertise encompasses Achalasia, Maturity Onset Diabetes of the Young, Tenosynovitis, and Sideroblastic Anemia. Dr. Eilersen is currently accepting new patients.

    Experienced in Achalasia

    Dr. Sean B. Orenstein
    General Surgery
    Experienced in Achalasia

    Dr. Sean B. Orenstein
    General Surgery
    Referral may be required

    OHSU Knight Cancer Institute South Waterfront

    3485 S Bond Ave, 
    Portland, OR 
     (8.0 miles away)
    503-494-4373
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Sean Orenstein is a General Surgeon practicing medicine in Portland, Oregon. Dr. Orenstein is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hernia, Umbilical Hernia, Gastrointestinal Fistula, Hernia Surgery, and Ileostomy. Dr. Orenstein is currently accepting new patients.

    Experienced in Achalasia

    Dr. Paul W. Flint
    General Surgery
    Experienced in Achalasia

    Dr. Paul W. Flint
    General Surgery
    Referral may be required

    University Andrology Lab LLC

    3303 S Bond Ave, 
    Portland, OR 
     (8.0 miles away)
    503-494-5947
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Paul Flint is a General Surgeon practicing medicine in Portland, Oregon. Dr. Flint is rated as an Experienced provider by MediFind in the treatment of Achalasia. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Vocal Cord Dysfunction, Cellulitis, Peptic Ulcer, Necrosis, and Laryngectomy. Dr. Flint is currently accepting new patients.

    Experienced in Achalasia

    Dr. Alia P. Qureshi
    General Surgery
    Experienced in Achalasia

    Dr. Alia P. Qureshi
    General Surgery
    Referral may be required

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (8.4 miles away)
    503-494-8311
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Alia Qureshi is a General Surgeon practicing medicine in Portland, Oregon. Dr. Qureshi is rated as an Experienced provider by MediFind in the treatment of Achalasia. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Hernia, Cholecystitis, Gallbladder Disease, Hiatal Hernia, and Endoscopy. Dr. Qureshi is currently accepting new patients.

    Showing 1-20 of 36

    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 clackamas, OR?

    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 clackamas, OR?

    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 do I find the best Achalasia doctor near clackamas, OR?

    You can find an Achalasia doctor in any of the 10 largest U.S. cities by clicking below:

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    Achalasia doctor near San Jose, CA

    How does MediFind rank Achalasia doctors near clackamas, OR?

    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 clackamas, OR?

    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 clackamas, OR?

    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 clackamas, OR?

    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 clackamas, OR?

    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 

    Read more about our Content Policy. 

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