The 20 Best Mouth Sores Doctors Near Me in Covina, CA

Find the Top Mouth Sores 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 147 doctor with experience in Mouth Sores near Covina, CA. Of these, 134 are Experienced and 13 are Advanced.

Location
LocationClose
147 providers found
    Advanced in Mouth Sores
    Otolaryngology
    Advanced in Mouth Sores
    Otolaryngology

    Covina Ear Nose And Throat Medical Group

    202 W College St, 
    Covina, CA 
     (0.2 miles away)
    Experience:
    42+ years
    Languages Spoken:
    English

    James Williams is an Otolaryngologist in Covina, California. Dr. Williams has been practicing medicine for over 42 years and is rated as an Advanced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Jones Syndrome, DFNB1, Infant Hearing Loss, and Sinusitis.

    Advanced in Mouth Sores
    General Surgery
    Advanced in Mouth Sores
    General Surgery

    Office

    933 S Sunset Ave Ste 307, 
    West Covina, CA 
     (3.1 miles away)
    Languages Spoken:
    English

    Bac Nguyen is a General Surgeon in West Covina, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Laryngitis, Perichondritis, Benign Paroxysmal Positional Vertigo, Myringotomy, and Thyroidectomy.

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

    J Gabriel Castellanos, MD Inc.

    234 E Badillo St, 
    Covina, CA 
     (0.3 miles away)
    Experience:
    43+ years
    Languages Spoken:
    English

    Jose Castellanos is a primary care provider, practicing in Family Medicine in Covina, California. Dr. Castellanos has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

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

    Thomas T. Ha, Md, Inc.

    500 W Badillo St, 
    Covina, CA 
     (0.6 miles away)
    Experience:
    51+ years
    Languages Spoken:
    English

    Thomas Ha is a primary care provider, practicing in Internal Medicine in Covina, California. Dr. Ha has been practicing medicine for over 51 years and is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Bronchiolitis Obliterans, Industrial Bronchitis, Bronchitis, and Aphthous Stomatitis.

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

    Optum - Covina Main

    420 W Rowland St, 
    Covina, CA 
     (0.9 miles away)
    Experience:
    4+ years
    Languages Spoken:
    English

    Muhammad Umer is a primary care provider, practicing in Family Medicine in Covina, California. Dr. Umer has been practicing medicine for over 4 years and is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Palatopharyngeal Incompetence, Parinaud Oculoglandular Syndrome, Cellulitis, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

    Experienced in Mouth Sores
    General Surgery | Otolaryngology
    Experienced in Mouth Sores
    General Surgery | Otolaryngology

    Optum - Covina Main

    420 W Rowland St, 
    Covina, CA 
     (0.9 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Dun Ha is an Otolaryngologist and a General Surgeon in Covina, California. Dr. Ha has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Familial Deafness, Infant Hearing Loss, Otitis, and Nonsyndromic Hearing Loss.

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

    Mayflower Medical Group Inc.

    1433 N Hollenbeck Ave, 
    Covina, CA 
     (1.2 miles away)
    Experience:
    41+ years
    Languages Spoken:
    English

    Adelaide Willis is a primary care provider, practicing in Family Medicine in Covina, California. Dr. Willis has been practicing medicine for over 41 years and is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. Her top areas of expertise are Bronchitis, High Cholesterol, Osteomyelitis in Children, and Pustules.

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

    Mayflower Medical Group Inc.

    1433 N Hollenbeck Ave, 
    Covina, CA 
     (1.2 miles away)
    Experience:
    37+ years
    Languages Spoken:
    English

    Lina Cruz is a primary care provider, practicing in Internal Medicine in Covina, California. Dr. Cruz has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. Her top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Hypertension.

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

    Mallu C. Reddy M.D., Inc

    459 S Azusa Ave, 
    Azusa, CA 
     (2.0 miles away)
    Experience:
    37+ years
    Languages Spoken:
    English
    Offers Telehealth

    Mallu Reddy is a primary care provider, practicing in Internal Medicine in Azusa, California. Dr. Reddy has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Type 2 Diabetes (T2D), Hypertension, Glucocorticoid-Remediable Aldosteronism, Endoscopy, and Gastrostomy.

    Experienced in Mouth Sores
    Otolaryngology
    Experienced in Mouth Sores
    Otolaryngology

    James S. Yeh, MD Inc.

    1135 S Sunset Ave, 
    West Covina, CA 
     (3.7 miles away)
    Experience:
    34+ years
    Languages Spoken:
    English

    James Yeh is an Otolaryngologist in West Covina, California. Dr. Yeh has been practicing medicine for over 34 years and is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Familial Deafness, Infant Hearing Loss, Nonallergic Rhinopathy, and Palatal Myoclonus.

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

    Jose L. Bautista M.D. Inc.

    1300 S Sunset Ave, 
    West Covina, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Hiromi Takano is a primary care provider, practicing in Family Medicine in West Covina, California. Dr. Takano is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. Her top areas of expertise are Food Allergy, Obesity in Children, Parinaud Oculoglandular Syndrome, and Cellulitis.

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

    Jose L. Bautista M.D. Inc.

    1300 S Sunset Ave, 
    West Covina, CA 
     (3.9 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Lane Dedrick is a primary care provider, practicing in Family Medicine in West Covina, California. Dr. Dedrick has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Tracheitis, Common Cold, Otitis, and Cellulitis.

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

    Jose L. Bautista M.D. Inc.

    1300 S Sunset Ave, 
    West Covina, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Gloria Manuel is a primary care provider, practicing in Family Medicine in West Covina, California. Dr. Manuel is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. Her top areas of expertise are Obesity in Children, Food Allergy, Type 2 Diabetes (T2D), and Glucocorticoid-Remediable Aldosteronism.

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

    Jose L. Bautista M.D. Inc.

    1300 S Sunset Ave, 
    West Covina, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Poria Abdollah is a primary care provider, practicing in Family Medicine in West Covina, California. Dr. Abdollah is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Obesity in Children, Obesity, Food Allergy, and Type 2 Diabetes (T2D).

    Experienced in Mouth Sores
    Plastic Surgery | Otolaryngology
    Experienced in Mouth Sores
    Plastic Surgery | Otolaryngology

    Baldwin Park Medical Center

    1011 Balwin Park Boulevard, 
    Baldwin Park, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ju Kim is an Otolaryngologist and a Plastic Surgeon in Baldwin Park, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Mouth Sores. Her top areas of expertise are Familial Deafness, Ozena, Nonallergic Rhinopathy, and Palatal Myoclonus. Dr. Kim is currently accepting new patients.

    Advanced in Mouth Sores
    Advanced in Mouth Sores

    City Of Hope Comprehensive Cancer Center-Duarte

    1500 Duarte Rd, 
    Duarte, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Krupal Patel is an Oncologist in Duarte, California. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Tongue Cancer, Acinic Cell Carcinoma of Salivary Glands, Salivary Gland Tumors, Turbinectomy, and Laryngectomy.

    Advanced in Mouth Sores
    Surgical Oncology
    Advanced in Mouth Sores
    Surgical Oncology

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Thomas Gernon is a Surgical Oncologist in Duarte, California. Dr. Gernon is rated as an Advanced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Laryngeal Cancer, Salivary Gland Tumors, Throat Cancer, Tissue Biopsy, and Thyroidectomy.

    Advanced in Mouth Sores
    Surgical Oncology
    Advanced in Mouth Sores
    Surgical Oncology

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ellie Maghami is a Surgical Oncologist in Duarte, California. Dr. Maghami is rated as an Advanced provider by MediFind in the treatment of Mouth Sores. Her top areas of expertise are Salivary Gland Tumors, Thyroid Cancer, Anaplastic Thyroid Cancer, Thyroidectomy, and Laryngectomy.

    Advanced in Mouth Sores
    General Surgery
    Advanced in Mouth Sores
    General Surgery

    Chaparral Medical Group Inc.

    297 W Artesia St # A, 
    Pomona, CA 
     (6.0 miles away)
    Languages Spoken:
    English

    Sam Arasoghli is a General Surgeon in Pomona, California. Dr. Arasoghli is rated as an Advanced provider by MediFind in the treatment of Mouth Sores. His top areas of expertise are Benign Paroxysmal Positional Vertigo, Tinnitus, Familial Deafness, and Infant Hearing Loss.

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

    Office

    1749 N Garey Ave Ste 101, 
    Pomona, CA 
     (8.7 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. His top areas of expertise are Tracheitis, Perianal Streptococcal Cellulitis, Lymphangitis, and Cellulitis.

    Showing 1-20 of 147

    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 Covina, 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 Covina, 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 Covina, 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 Covina, 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 Covina, 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 Covina, 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 Covina, 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 

    Read more about our Content Policy