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    Last Updated: 02/22/2026

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    MediFind found 277 doctor with experience in Peptic Ulcer near San Marcos, CA. Of these, 266 are Experienced, 10 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    277 providers found
      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      Truecare

      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Jorge Otanez is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Otanez is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sciatica, Obesity in Children, Scoliosis, and Type 2 Diabetes (T2D).

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      San Marcos Medical Offices

      400 Craven Rd, 
      San Marcos, CA 
       (1.0 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Curtis Buck is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Buck is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Asthma, Asthma in Children, and Cellulitis. Dr. Buck is currently accepting new patients.

      Experienced in Peptic Ulcer
      Intensive Care Medicine
      Experienced in Peptic Ulcer
      Intensive Care Medicine

      Office

      2067 Wineridge Pl Ste A, 
      Escondido, CA 
       (4.8 miles away)
      Languages Spoken:
      English

      Michael Katz is an Intensive Care Medicine provider in Escondido, California. Dr. Katz is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Subarachnoid Hemorrhage, Chronic Subdural Hematoma, Delirium, Subdural Hematoma, and Hernia Surgery.

      Learn about our expert tiers
      Experienced in Peptic Ulcer
      Intensive Care Medicine
      Experienced in Peptic Ulcer
      Intensive Care Medicine

      Office

      2067 Wineridge Pl Ste A, 
      Escondido, CA 
       (4.8 miles away)
      Languages Spoken:
      English

      Gregory Campbell is an Intensive Care Medicine provider in Escondido, California. Dr. Campbell is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Chronic Subdural Hematoma, Delirium, Subdural Hematoma, Ogilvie Syndrome, and Hernia Surgery.

      Advanced in Peptic Ulcer
      Internal Medicine
      Advanced in Peptic Ulcer
      Internal Medicine

      Palomar Medical Center Laboratory

      2185 Citracado Pkwy, 
      Escondido, CA 
       (3.0 miles away)
      Languages Spoken:
      English

      Shawn Fazel is a primary care provider, practicing in Internal Medicine in Escondido, California. Dr. Fazel is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are End-Stage Renal Disease (ESRD), Sepsis, Peptic Ulcer, Bone Marrow Aspiration, and Endoscopy.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      Graybill Medical Group Inc

      277 Rancheros Dr, Suite 100, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Isela Penunuri is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Penunuri is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are High Cholesterol, Generalized Anxiety Disorder (GAD), Gastroesophageal Reflux Disease (GERD), and Familial Hypertension.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      Truecare

      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Devarshi Nath is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Nath is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Bronchitis, and Lymphangitis.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Truecare

      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Samuel Poniachik is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Poniachik is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Myelitis, AIDS Dysmorphic Syndrome, AIDS Dementia Complex, and HIV/AIDS.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Truecare

      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Izabela Witczak is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Witczak is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Osteomyelitis in Children, and Familial Hypertension.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      Truecare

      150 Valpreda Rd, 
      San Marcos, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Julie Matias is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Matias is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Obesity in Children, and Chronic Pain.

      Experienced in Peptic Ulcer
      General Surgery
      Experienced in Peptic Ulcer
      General Surgery

      Cleveland Clinic

      400 Craven Rd, 
      San Marcos, CA 
       (1.0 miles away)
      Languages Spoken:
      English

      Andrew Conner is a General Surgeon in San Marcos, California. Dr. Conner is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Peptic Ulcer, Superior Mesenteric Artery Syndrome (SMAS), Achalasia, Ileostomy, and Colostomy.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Cleveland Clinic

      400 Craven Rd, 
      San Marcos, CA 
       (1.0 miles away)
      Languages Spoken:
      English

      Lora Sowunmi is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Sowunmi is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Malnutrition, Microcephaly, Autosomal Recessive Primary Microcephaly, Endoscopy, and Colonoscopy.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Kaiser Permanente San Marcos Medical Offices

      400 Craven Rd, 
      San Marcos, CA 
       (1.0 miles away)
      Languages Spoken:
      English

      Sze Ding is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Ding is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Peptic Ulcer, Necrosis, and Cellulitis.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Cleveland Clinic

      400 Craven Rd, 
      San Marcos, CA 
       (1.0 miles away)
      Languages Spoken:
      English

      Sarah Williams is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Williams is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Malnutrition, Gastrointestinal Fistula, Ogilvie Syndrome, and Gastrointestinal Perforation.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Cleveland Clinic

      400 Craven Rd, 
      San Marcos, CA 
       (1.0 miles away)
      Languages Spoken:
      English

      Umang Singhal is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Singhal is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Malnutrition, Saddle Pulmonary Embolism, Pulmonary Edema, Colonoscopy, and Bone Marrow Aspiration.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Cleveland Clinic

      400 Craven Rd, 
      San Marcos, CA 
       (1.0 miles away)
      Languages Spoken:
      English

      Ji Park is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Park is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Malnutrition, Gastrointestinal Fistula, Ogilvie Syndrome, and Short Bowel Syndrome.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      Cleveland Clinic

      400 Craven Rd, 
      San Marcos, CA 
       (1.0 miles away)
      Languages Spoken:
      English

      Michael Hackett is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Hackett is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Maturity Onset Diabetes of the Young.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Cleveland Clinic

      400 Craven Rd, 
      San Marcos, CA 
       (1.0 miles away)
      Languages Spoken:
      English

      Lavinia Smultea is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Smultea is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Low Sodium Level, Sepsis, Necrosis, Multifocal Motor Neuropathy, and Pacemaker Implantation.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      San Marcos Medical Offices

      400 Craven Rd, 
      San Marcos, CA 
       (1.0 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Alejandro Soto is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Soto is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Maturity Onset Diabetes of the Young, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Soto is currently accepting new patients.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      San Marcos Medical Offices

      400 Craven Rd, 
      San Marcos, CA 
       (1.0 miles away)
      Experience:
      18+ years
      Languages Spoken:
      English
      Accepting New Patients

      Cheng Lee is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Lee has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Osteomyelitis in Children, Ascites, Alcoholic Cirrhosis, and High Cholesterol. Dr. Lee is currently accepting new patients.

      Showing 1-20 of 277

      Last Updated: 02/22/2026

      What is the definition of Peptic Ulcer?

      A peptic ulcer is an open sore or raw area in the lining of the stomach (gastric ulcer) or in the first part of the small intestine (duodenal ulcer).

      There are two types of peptic ulcers:

      • Gastric ulcer -- occurs in the stomach
      • Duodenal ulcer -- occurs in the first part of the small intestine

      When should I see a Peptic Ulcer doctor near San Marcos, 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 a Peptic Ulcer doctor near San Marcos, 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 Peptic Ulcer doctors near San Marcos, 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 Peptic Ulcer doctors near San Marcos, 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 a Peptic Ulcer doctor near San Marcos, 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 Peptic Ulcer doctor search results page. 

      Why is it important to get a second opinion from a different Peptic Ulcer 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 Peptic Ulcer doctor near San Marcos, 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 Peptic Ulcer 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 Peptic Ulcer 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 Peptic Ulcer doctors near San Marcos, CA?

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

      Look for the filter feature on the left-side of the Peptic Ulcer 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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