The 20 Best Strep Throat Doctors Near Me in Ontario, CA

Find the Top Strep Throat Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 30 doctor with experience in Strep Throat near Ontario, CA. Of these, 25 are Experienced and 5 are Advanced.

Location
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30 providers found
    Experienced in Strep Throat
    Internal Medicine
    Experienced in Strep Throat
    Internal Medicine

    Inland Pulmonary Medical Group

    9525 Monte Vista Ave Unit 105, 
    Montclair, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Jose Santiago is a primary care provider, practicing in Internal Medicine in Montclair, California. Dr. Santiago is rated as an Experienced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Apoplexy, Sepsis, Gastrointestinal Bleeding, Hernia Surgery, and Kidney Transplant.

    Experienced in Strep Throat
    Internal Medicine
    Experienced in Strep Throat
    Internal Medicine

    Premiere Medical Group Of California

    901 San Bernardino Rd Ste 101, 
    Upland, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Ythanh Nguyen is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Strep Throat. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Peptic Ulcer, Sepsis, Necrosis, Endoscopy, and Colonoscopy.

    Experienced in Strep Throat
    Internal Medicine
    Experienced in Strep Throat
    Internal Medicine

    Ontario Medical Center

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

    Douglas Do is a primary care provider, practicing in Internal Medicine in Ontario, California. Dr. Do is rated as an Experienced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sepsis, Gastrointestinal Bleeding, Pneumonia, Endoscopy, and Ureteroscopy. Dr. Do is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Strep Throat
    Infectious Disease
    Experienced in Strep Throat
    Infectious Disease

    Ontario Medical Center

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

    Sara Sirajuddin is an Infectious Disease provider practicing medicine in Ontario, California. Dr. Sirajuddin is rated as an Experienced provider by MediFind in the treatment of Strep Throat. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Cystoisosporiasis, Cryptococcosis, Strep Throat, and Methicillin-Resistant Staphylococcus Aureus (MRSA). Dr. Sirajuddin is currently accepting new patients.

    Advanced in Strep Throat
    Infectious Disease | Internal Medicine
    Advanced in Strep Throat
    Infectious Disease | Internal Medicine

    Foothills Infectious Disease Medical Group, Inc.

    935 W Foothill Blvd, 
    Claremont, CA 
     (5.6 miles away)
    Experience:
    34+ years
    Languages Spoken:
    English

    Deepthi Jayasekara is an Infectious Disease specialist and an Internal Medicine provider practicing medicine in Claremont, California. He has been practicing medicine for over 34 years. Dr. Jayasekara is rated as an Advanced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Pneumonia, Sepsis, Hospital-Acquired Pneumonia, and Lymphangitis. Dr. Jayasekara is board certified in American Board Of Internal Medicine.

    Advanced in Strep Throat
    Infectious Disease | Internal Medicine
    Advanced in Strep Throat
    Infectious Disease | Internal Medicine

    Foothills Infectious Disease Medical Group, Inc.

    935 W Foothill Blvd, 
    Claremont, CA 
     (5.6 miles away)
    Experience:
    43+ years
    Languages Spoken:
    English

    Hua Jiang is an Infectious Disease specialist and an Internal Medicine provider practicing medicine in Claremont, California. He has been practicing medicine for over 43 years. Dr. Jiang is rated as an Advanced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Sepsis, COVID-19, Pneumonia, Lithotripsy, and Tissue Biopsy. Dr. Jiang is board certified in American Board Of Internal Medicine.

    Advanced in Strep Throat
    Infectious Disease | Internal Medicine
    Advanced in Strep Throat
    Infectious Disease | Internal Medicine

    Foothills Infectious Disease Medical Group, Inc.

    935 W Foothill Blvd, 
    Claremont, CA 
     (5.6 miles away)
    Experience:
    45+ years
    Languages Spoken:
    English

    Sohanjeet Bassi is an Infectious Disease specialist and an Internal Medicine provider practicing medicine in Claremont, California. He has been practicing medicine for over 45 years. Dr. Bassi is rated as an Advanced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis, Sepsis, COVID-19, and Multisystem Inflammatory Syndrome in Children (MIS-C). Dr. Bassi is board certified in American Board Of Internal Medicine.

    Advanced in Strep Throat
    Infectious Disease
    Advanced in Strep Throat
    Infectious Disease

    Inland Valley Infectious Disease Medical Group, Inc.

    255 E Bonita Ave, 
    Pomona, CA 
     (6.1 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English

    John Mourani is an Infectious Disease provider practicing medicine in Pomona, California. He has been practicing medicine for over 31 years. Dr. Mourani is rated as an Advanced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Lymphangitis, Pneumonia, and Gastrostomy. Dr. Mourani is board certified in American Board Of Internal Medicine.

    Experienced in Strep Throat
    Family Medicine
    Experienced in Strep Throat
    Family Medicine

    Office

    1770 N Orange Grove Ave Ste 101, 
    Pomona, CA 
     (5.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Meyers is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Meyers is rated as an Experienced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Obesity, Sepsis, Glucocorticoid-Remediable Aldosteronism, and Endoscopy.

    Experienced in Strep Throat
    Family Medicine
    Experienced in Strep Throat
    Family Medicine

    Office

    1749 N Garey Ave Ste 101, 
    Pomona, CA 
     (5.3 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 Experienced provider by MediFind in the treatment of Strep Throat. 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 Strep Throat
    Internal Medicine
    Experienced in Strep Throat
    Internal Medicine

    Vinod Kumar Garg MD Inc.

    250 W Bonita Ave Ste 250, 
    Pomona, CA 
     (5.3 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jagtar Dhadwal is a primary care provider, practicing in Internal Medicine in Pomona, California. He has been practicing medicine for over 44 years. Dr. Dhadwal is rated as an Experienced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Sepsis, Pneumonia, Gastrostomy, and Endoscopy.

    Experienced in Strep Throat
    Family Medicine
    Experienced in Strep Throat
    Family Medicine

    Office

    1770 N Orange Grove Ave Ste 101, 
    Pomona, CA 
     (5.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jesse Cheung is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Obesity, Sepsis, and Familial Hypertension.

    Experienced in Strep Throat
    Infectious Disease | Internal Medicine
    Experienced in Strep Throat
    Infectious Disease | Internal Medicine

    Foothills Infectious Disease Medical Group, Inc.

    935 W Foothill Blvd, 
    Claremont, CA 
     (5.6 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English

    Atia Shah is an Infectious Disease specialist and an Internal Medicine provider practicing medicine in Claremont, California. She has been practicing medicine for over 23 years. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Strep Throat. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Sepsis, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), and Pneumonia. Dr. Shah is board certified in American Board Of Internal Medicine.

    Experienced in Strep Throat
    Internal Medicine
    Experienced in Strep Throat
    Internal Medicine

    Healthcare Medical Clinic Of Pomona, Inc.

    822 N Garey Ave, 
    Pomona, CA 
     (5.9 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English

    Imad Elasmar is a primary care provider, practicing in Internal Medicine in Pomona, California. He has been practicing medicine for over 35 years. Dr. Elasmar is rated as an Experienced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Homozygous Familial Hypercholesterolemia (HoFH), Hyperlipoproteinemia Type 4, Defective Apolipoprotein B-100, Gastrostomy, and Ureteroscopy. Dr. Elasmar is board certified in American Board Of Internal Medicine.

    Experienced in Strep Throat
    Infectious Disease
    Experienced in Strep Throat
    Infectious Disease

    Inland Valley Infectious Disease Medical Group, Inc.

    255 E Bonita Ave, 
    Pomona, CA 
     (6.1 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English

    Kanokrat Suksompoth is an Infectious Disease provider practicing medicine in Pomona, California. She has been practicing medicine for over 27 years. Dr. Suksompoth is rated as an Experienced provider by MediFind in the treatment of Strep Throat. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Pneumonia, Sepsis, Lymphangitis, and Strep Throat. Dr. Suksompoth is board certified in American Board Of Internal Medicine.

    Experienced in Strep Throat
    Internal Medicine
    Experienced in Strep Throat
    Internal Medicine

    Inland Valley Infectious Disease Medical Group, Inc.

    255 E Bonita Ave, 
    Pomona, CA 
     (6.1 miles away)
    Experience:
    20+ years
    Languages Spoken:
    English

    Irene Bakman is an Internal Medicine provider practicing medicine in Pomona, California. She has been practicing medicine for over 20 years. Dr. Bakman is rated as an Experienced provider by MediFind in the treatment of Strep Throat. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Pneumonia, Strep Throat, Lymphangitis, and Hepatitis C. Dr. Bakman is board certified in American Board Of Internal Medicine.

    Experienced in Strep Throat
    Infectious Disease
    Experienced in Strep Throat
    Infectious Disease

    Casa Colina Hospital

    255 E Bonita Ave, 
    Pomona, CA 
     (6.1 miles away)
    Languages Spoken:
    English

    Ye Oo is an Infectious Disease provider practicing medicine in Pomona, California. Dr. Oo is rated as an Experienced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Sepsis, Spontaneous Bacterial Peritonitis, Bacterial Gastroenteritis, and Pneumonia.

    Experienced in Strep Throat
    Internal Medicine
    Experienced in Strep Throat
    Internal Medicine

    Inland Valley Infectious Disease Medical Group, Inc.

    255 E Bonita Ave, 
    Pomona, CA 
     (6.1 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English

    Ossama Maloule is an Internal Medicine provider practicing medicine in Pomona, California. He has been practicing medicine for over 31 years. Dr. Maloule is rated as an Experienced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Sepsis, Erosive Pustular Dermatosis of the Scalp, Spirurida Infections, and Dissecting Cellulitis of the Scalp. Dr. Maloule is board certified in American Board Of Internal Medicine.

    Experienced in Strep Throat
    Internal Medicine
    Experienced in Strep Throat
    Internal Medicine

    Viet D. Ta MD & Tiffany L. Quan MD Medical Associates Inc.

    8235 Rochester Ave Ste 110, 
    Rancho Cucamonga, CA 
     (6.5 miles away)
    Languages Spoken:
    English

    Cong Phan is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Phan is rated as an Experienced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Acute Kidney Failure, Visceromegaly, Gastrostomy, and Endoscopy.

    Advanced in Strep Throat
    Infectious Disease
    Advanced in Strep Throat
    Infectious Disease

    Emanate Health Inter-Community Hospital

    210 W San Bernardino Rd, 
    Covina, CA 
     (14.1 miles away)
    Languages Spoken:
    English

    Devesh Patel is an Infectious Disease provider practicing medicine in Covina, California. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Strep Throat. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Sepsis, Hospital-Acquired Pneumonia, Pneumonia, and Multisystem Inflammatory Syndrome in Children (MIS-C).

    Showing 1-20 of 30

    Last Updated: 04/28/2026

    What is the definition of Strep Throat?

    Strep throat is a disease that causes a sore throat (pharyngitis). It is an infection with a bacteria called group A streptococcus.

    When should I see a Strep Throat doctor near Ontario, 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 Strep Throat doctor near Ontario, 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 Strep Throat doctors near Ontario, 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 Strep Throat doctors near Ontario, 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 Strep Throat doctor near Ontario, 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 Strep Throat doctor search results page. 

    Why is it important to get a second opinion from a different Strep Throat 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 Strep Throat doctor near Ontario, 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 Strep Throat 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 Strep Throat 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 Strep Throat doctors near Ontario, CA?

    Look for the filter feature on the left side of the Strep Throat 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 Strep Throat doctor that offers video calls?

    Look for the filter feature on the left-side of the Strep Throat 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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