The 20 Best Mouth Sores Doctors Near Me in Rancho Cucamonga, CA

Find the Top Mouth Sores Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 61 doctor with experience in Mouth Sores near Rancho Cucamonga, CA. Of these, 59 are Experienced and 2 are Advanced.

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61 providers found
    Experienced in Mouth Sores
    Internal Medicine
    Experienced in Mouth Sores
    Internal Medicine

    Harvey D. Cohen M.D. Inc.

    8330 Red Oak St Ste 201, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nyein Tint is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. She has been practicing medicine for over 17 years. Dr. Tint is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Obesity, Obesity in Children, High Cholesterol, and Vitamin D Deficiency.

    Experienced in Mouth Sores
    Family Medicine
    Experienced in Mouth Sores
    Family Medicine

    Cucamonga Valley Medical Group

    7777 Milliken Ave Ste 240, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Eric Bekemeier is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Bekemeier is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Obesity, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

    Experienced in Mouth Sores
    Family Medicine
    Experienced in Mouth Sores
    Family Medicine

    Inland Region Medical Group

    9089 Baseline Rd, 
    Rancho Cucamonga, CA 
     (1.3 miles away)
    Experience:
    37+ years
    Languages Spoken:
    English

    Thomas Woodbury is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 37 years. Dr. Woodbury is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Kluver Bucy Syndrome, Hypertension, Gastrostomy, and Endoscopy. Dr. Woodbury is board certified in American Osteopathic Board Of Family Practice.

    Learn about our expert tiers
    Experienced in Mouth Sores
    Family Medicine
    Experienced in Mouth Sores
    Family Medicine

    Fagan, John A. Family Practice, Inc.

    10787 Laurel St, 
    Rancho Cucamonga, CA 
     (1.3 miles away)
    Experience:
    40+ years
    Languages Spoken:
    English
    Offers Telehealth

    John Fagan is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 40 years. Dr. Fagan is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Ehlers-Danlos Syndrome (EDS), Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Fagan is board certified in American Board Of Family Medicine.

    Experienced in Mouth Sores
    Internal Medicine
    Experienced in Mouth Sores
    Internal Medicine

    Rancho Cucamonga Medical Offices

    10850 Arrow Rte, 
    Rancho Cucamonga, CA 
     (1.5 miles away)
    Languages Spoken:
    English

    Iyad Hanna is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Hanna is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Maturity Onset Diabetes of the Young, and Chronic Cough.

    Experienced in Mouth Sores
    Internal Medicine
    Experienced in Mouth Sores
    Internal Medicine

    Rapid Care

    10841 White Oak Ave, 
    Rancho Cucamonga, CA 
     (1.6 miles away)
    Experience:
    46+ years
    Languages Spoken:
    English

    Zaher Azzawi is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 46 years. Dr. Azzawi is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Orbital Cellulitis, Tracheitis, Cellulitis, and Lymphangitis. Dr. Azzawi is board certified in American Board Of Internal Medicine.

    Experienced in Mouth Sores
    Family Medicine
    Experienced in Mouth Sores
    Family Medicine

    Cucamonga Valley Medical Group, Inc.

    7777 Milliken Ave, 
    Rancho Cucamonga, CA 
     (2.1 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Mirelle Ignacio is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. She has been practicing medicine for over 22 years. Dr. Ignacio is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Obesity, Methylmalonic Acidemia with Homocystinuria, Sulfite Oxidase Deficiency, and Hypermethioninemia. Dr. Ignacio is board certified in American Board Of Family Medicine.

    Experienced in Mouth Sores
    Family Medicine
    Experienced in Mouth Sores
    Family Medicine

    Ravinder Singh, Md, Inc.

    525 N 13th Ave, 
    Upland, CA 
     (2.4 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ravinder Singh is a primary care provider, practicing in Family Medicine in Upland, California. He has been practicing medicine for over 27 years. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 108 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, Liver Transplant, and Knee Replacement. Dr. Singh is board certified in American Board Of Family Medicine.

    Experienced in Mouth Sores
    Otolaryngology
    Experienced in Mouth Sores
    Otolaryngology

    Inland Ear Nose And Throat A Medical Group Inc.

    1030 E Foothill Blvd Ste 101, 
    Upland, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Natee Poopat is an Otolaryngologist practicing medicine in Upland, California. Dr. Poopat is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Sinusitis, Empyema, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Infant Hearing Loss, and Myringotomy.

    Experienced in Mouth Sores
    Otolaryngology
    Experienced in Mouth Sores
    Otolaryngology

    Inland Ear Nose And Throat A Medical Group Inc.

    1030 E Foothill Blvd Ste 101, 
    Upland, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Clara Olcott is an Otolaryngologist practicing medicine in Upland, California. Dr. Olcott is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Familial Deafness, Ozena, Palatal Myoclonus, and Nonallergic Rhinopathy.

    Experienced in Mouth Sores
    Family Medicine
    Experienced in Mouth Sores
    Family Medicine

    Haven Elite Urgent Care

    6417 Haven Ave Ste 110, 
    Rancho Cucamonga, CA 
     (3.3 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Henry Cho is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 10 years. Dr. Cho is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Spasticity, Parinaud Oculoglandular Syndrome, Tracheitis, and Otitis.

    Experienced in Mouth Sores
    General Surgery
    Experienced in Mouth Sores
    General Surgery

    Office

    1330 San Bernardino Rd Ste J, 
    Upland, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Stuart Mccarthy is a General Surgeon practicing medicine in Upland, California. Dr. Mccarthy is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Infant Hearing Loss, DFNB1, Jones Syndrome, and Ozena.

    Experienced in Mouth Sores
    Family Medicine
    Experienced in Mouth Sores
    Family Medicine

    Morris Kokhab M.D. A Medical Corporation

    974 W Foothill Blvd, 
    Upland, CA 
     (4.1 miles away)
    Languages Spoken:
    English

    Louis Dibernardo is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Dibernardo is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Lymphangitis, Otitis, and Cellulitis.

    Experienced in Mouth Sores
    General Practice
    Experienced in Mouth Sores
    General Practice

    California Medical Clinic Inc.

    402 E Holt Blvd, 
    Ontario, CA 
     (4.3 miles away)
    Languages Spoken:
    English

    David Lozano is a primary care provider, practicing in General Practice in Ontario, California. Dr. Lozano is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Cirrhosis.

    Experienced in Mouth Sores
    Experienced in Mouth Sores

    Cucamonga Valley Medical Group, Inc.

    16465 Sierra Lakes Pkwy, 
    Fontana, CA 
     (4.6 miles away)
    Experience:
    19+ years
    Languages Spoken:
    English
    Offers Telehealth

    Kimberly Bekemeier is a primary care provider, practicing in Family Medicine in Fontana, California. She has been practicing medicine for over 19 years. Dr. Bekemeier is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Obesity, Obesity in Children, Cirrhosis, and High Cholesterol. Dr. Bekemeier is board certified in American Board Of Family Medicine.

    Experienced in Mouth Sores
    Family Medicine
    Experienced in Mouth Sores
    Family Medicine

    Chino Hills Family Medical Group

    15361 Central Avenue, 
    Chino, CA 
     (8.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Cynthia Moreno is a primary care provider, practicing in Family Medicine in Chino, California. Dr. Moreno is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Empyema, Sinusitis, Cellulitis, and Vertigo.

    Advanced in Mouth Sores
    Family Medicine
    Advanced in Mouth Sores
    Family Medicine

    Office

    1749 N Garey Ave Ste 101, 
    Pomona, CA 
     (8.4 miles away)
    Languages Spoken:
    English

    Erasto Gutierrez is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Gutierrez is rated as an Advanced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Perianal Streptococcal Cellulitis, Lymphangitis, and Cellulitis.

    Experienced in Mouth Sores
    Family Medicine
    Experienced in Mouth Sores
    Family Medicine

    Ontario Medical Center

    2295 S Vineyard Avenue, 
    Ontario, CA 
     (5.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Frances Tran is a primary care provider, practicing in Family Medicine in Ontario, California. Dr. Tran is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. Her clinical expertise encompasses Asthma, Lymphangitis, Asthma in Children, and Parinaud Oculoglandular Syndrome. Dr. Tran is currently accepting new patients.

    Experienced in Mouth Sores
    Otolaryngology
    Experienced in Mouth Sores
    Otolaryngology

    Ontario Vineyard Medical Offices

    2295 S Vineyard Avenue, 
    Ontario, CA 
     (5.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Hamid Arjomandi is an Otolaryngologist practicing medicine in Ontario, California. Dr. Arjomandi is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. His clinical expertise encompasses Familial Deafness, Tonsillitis, Male Pattern Baldness, Infant Hearing Loss, and Adenoidectomy. Dr. Arjomandi is currently accepting new patients.

    Experienced in Mouth Sores
    Family Medicine
    Experienced in Mouth Sores
    Family Medicine

    Kaiser Foundation Hospital-Ontario

    2295 S Vineyard Ave, 
    Ontario, CA 
     (5.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Amin Abdelmeseeh is a primary care provider, practicing in Family Medicine in Ontario, California. Dr. Abdelmeseeh is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Bronchitis, Parinaud Oculoglandular Syndrome, Aphthous Stomatitis, and Sutton Disease 2.

    Showing 1-20 of 61

    Last Updated: 04/28/2026

    What is the definition of Mouth Sores?

    There are different types of mouth sores. They can occur anywhere in the mouth including bottom of the mouth, inner cheeks, gums, lips, and tongue.

    When should I see an Mouth Sores doctor near Rancho Cucamonga, 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 Mouth Sores doctor near Rancho Cucamonga, 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 Mouth Sores doctors near Rancho Cucamonga, 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 Mouth Sores doctors near Rancho Cucamonga, 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 Mouth Sores doctor near Rancho Cucamonga, 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 Mouth Sores doctor search results page. 

    Why is it important to get a second opinion from a different Mouth Sores 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 Mouth Sores doctor near Rancho Cucamonga, 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 Mouth Sores 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 Mouth Sores 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 Mouth Sores doctors near Rancho Cucamonga, CA?

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

    Look for the filter feature on the left-side of the Mouth Sores 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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