The 20 Best HIV/AIDS Doctors Near Me in Ontario, CA

Find the Top HIV/AIDS Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 544 doctor with experience in HIV/AIDS near Ontario, CA. Of these, 435 are Experienced, 75 are Advanced, 27 are Distinguished and 7 are Elite.

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544 providers found
    Elite in HIV/AIDS
    Elite in HIV/AIDS
    Referral may be required
    501 Smyth Road, 
    Ottawa, ON, CA 

    Curtis Cooper practices practicing medicine in Ottawa, Canada. Mr. Cooper is rated as an Elite expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Hepatitis C, HIV/AIDS, Heart Transplant, and Liver Transplant.

    Elite in HIV/AIDS
    Elite in HIV/AIDS
    Referral may be required
    Toronto, ON, CA 

    Sharon Walmsley practices practicing medicine in Toronto, Canada. Ms. Walmsley is rated as an Elite expert by MediFind in the treatment of HIV/AIDS. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses HIV/AIDS, Hepatitis C, AIDS Dysmorphic Syndrome, and Syphilis.

    Elite in HIV/AIDS
    Elite in HIV/AIDS
    Referral may be required
    Toronto, ON, CA 

    Ann Burchell practices practicing medicine in Toronto, Canada. Ms. Burchell is rated as an Elite expert by MediFind in the treatment of HIV/AIDS. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses HIV/AIDS, Human Papillomavirus Infection, Anal Cancer, and Syphilis.

    Learn about our expert tiers
    Elite in HIV/AIDS
    Elite in HIV/AIDS
    Referral may be required
    Toronto, ON, CA 

    Sean Rourke practices practicing medicine in Toronto, Canada. Mr. Rourke is rated as an Elite expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses HIV/AIDS, Syphilis, AIDS Dementia Complex, Hepatitis C, and Bone Marrow Transplant.

    Elite in HIV/AIDS
    Elite in HIV/AIDS
    Referral may be required
    1 King’s College Circle, 
    Toronto, ON, CA 

    Rupert Kaul practices practicing medicine in Toronto, Canada. Mr. Kaul is rated as an Elite expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses HIV/AIDS, Genital Herpes, Syphilis, Gonorrhea, and Intrauterine Device Insertion.

    Elite in HIV/AIDS
    Elite in HIV/AIDS
    Referral may be required
    St. Michael's Hospital, 
    Toronto, ON, CA 

    Darrell Tan practices practicing medicine in Toronto, Canada. Mr. Tan is rated as an Elite expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses HIV/AIDS, Syphilis, Monkeypox, and Genital Herpes.

    Elite in HIV/AIDS
    Elite in HIV/AIDS
    Referral may be required
    Toronto, ON, CA 

    Janet Raboud practices practicing medicine in Toronto, Canada. Ms. Raboud is rated as an Elite expert by MediFind in the treatment of HIV/AIDS. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses HIV/AIDS, Syphilis, Human Papillomavirus Infection, and Cervical Dysplasia.

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    Ottawa, ON, CA 

    Jason Brophy practices practicing medicine in Ottawa, Canada. Mr. Brophy is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses HIV/AIDS, H1N1 Influenza, Congenital Cytomegalovirus, and Tetanus.

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    451 Smyth Road, 
    Ottawa, ON, CA 

    Patrick O'byrne practices practicing medicine in Ottawa, Canada. Mr. O'byrne is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Syphilis, HIV/AIDS, Chlamydia, and Gonorrhea.

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    Toronto, ON, CA 

    Mona Loutfy practices practicing medicine in Toronto, Canada. Ms. Loutfy is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses HIV/AIDS, AIDS Dysmorphic Syndrome, Amenorrhea, Menopause, and Hormone Replacement Therapy (HRT).

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    Toronto, ON, CA 

    Colin Kovacs practices practicing medicine in Toronto, Canada. Mr. Kovacs is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses HIV/AIDS, Sepsis, AIDS Dementia Complex, and COVID-19.

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    Toronto, ON, CA 

    Anita Rachlis practices practicing medicine in Toronto, Canada. Ms. Rachlis is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses HIV/AIDS, AIDS Dementia Complex, Syphilis, and Hepatitis C.

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    Ottawa, ON, CA 

    Jonathan Angel practices practicing medicine in Ottawa, Canada. Mr. Angel is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses HIV/AIDS, Severe Acute Respiratory Syndrome (SARS), Actinomycosis, and Endophthalmitis.

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    1 King's College Circle, 
    Toronto, ON, CA 

    Mario Ostrowski practices practicing medicine in Toronto, Canada. Mr. Ostrowski is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses HIV/AIDS, Severe Acute Respiratory Syndrome (SARS), COVID-19, and Common Cold.

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    Hamilton, ON, CA 

    Lawrence Mbuagbaw practices practicing medicine in Hamilton, Canada. Mr. Mbuagbaw is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses HIV/AIDS, Eosinophilic Asthma, Severe Acute Respiratory Syndrome (SARS), Pancreaticoduodenectomy, and Knee Replacement.

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    St. Michael's Hospital, Ont, 
    Toronto, ON, CA 

    Jean-guy Baril practices practicing medicine in Toronto, Canada. Baril is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses HIV/AIDS, Cytomegalic Inclusion Disease, Coronary Heart Disease, and Sepsis.

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    Toronto, ON, CA 

    Trevor Hart practices practicing medicine in Toronto, Canada. Mr. Hart is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses HIV/AIDS, Osteogenesis Imperfecta, Human Papillomavirus Infection, and COVID-19.

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    Toronto, ON, CA 

    Ari Bitnun practices practicing medicine in Toronto, Canada. Mr. Bitnun is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses HIV/AIDS, Congenital Syphilis, Syphilis, and Acute Flaccid Myelitis (AFM).

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    Toronto, ON, CA 

    Claire Kendall practices practicing medicine in Toronto, Canada. Ms. Kendall is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses HIV/AIDS, COVID-19, Severe Acute Respiratory Syndrome (SARS), and Hypertension.

    Distinguished in HIV/AIDS
    Distinguished in HIV/AIDS
    Referral may be required
    Toronto, ON, CA 

    Mohammad Karamouzian practices practicing medicine in Toronto, Canada. Mr. Karamouzian is rated as a Distinguished expert by MediFind in the treatment of HIV/AIDS. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses HIV/AIDS, COVID-19, Severe Acute Respiratory Syndrome (SARS), and Hepatitis C.

    While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
    Showing 1-20 of 544

    Last Updated: 09/26/2026

    What is the definition of HIV/AIDS?

    Human immunodeficiency virus (HIV) is the virus that causes acquired immunodeficiency syndrome (AIDS). When a person becomes infected with HIV, the virus attacks and weakens the immune system. As the immune system weakens, the person is at risk for getting life-threatening infections and cancers. When that happens, the illness is called AIDS. Once a person has the virus, it stays inside the body for life.

    When should I see an HIV/AIDS doctor in 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 an HIV/AIDS doctor in 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 do I find the best HIV/AIDS doctor in Ontario, CA?

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

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    How does MediFind rank HIV/AIDS doctors in 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 HIV/AIDS doctors in 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 an HIV/AIDS doctor in 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 HIV/AIDS doctor search results page. 

    Why is it important to get a second opinion from a different HIV/AIDS 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 HIV/AIDS doctor in 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 HIV/AIDS 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 HIV/AIDS 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 HIV/AIDS doctors in Ontario, CA?

    Look for the filter feature on the left side of the HIV/AIDS 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 HIV/AIDS doctor that offers video calls?

    Look for the filter feature on the left-side of the HIV/AIDS 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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