The 20 Best Pyoderma Gangrenosum Doctors Near Me in Ontario, CA

Find the Top Pyoderma Gangrenosum Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 77 doctor with experience in Pyoderma Gangrenosum near Ontario, CA. Of these, 65 are Experienced, 10 are Advanced, 1 are Distinguished and 1 are Elite.

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77 providers found
    Elite in Pyoderma Gangrenosum

    David O. Croitoru
    Elite in Pyoderma Gangrenosum

    David O. Croitoru
    Referral may be required
    Toronto, ON, CA 

    David Croitoru practices practicing medicine in Toronto, Canada. Mr. Croitoru is rated as an Elite expert by MediFind in the treatment of Pyoderma Gangrenosum. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Pyoderma Gangrenosum, Degos Disease, Hidradenitis Suppurativa, and Blastomycosis.

    Distinguished in Pyoderma Gangrenosum

    Kyle E. Seigel
    Distinguished in Pyoderma Gangrenosum

    Kyle E. Seigel
    Referral may be required
    Toronto, ON, CA 

    Kyle Seigel practices practicing medicine in Toronto, Canada. Seigel is rated as a Distinguished expert by MediFind in the treatment of Pyoderma Gangrenosum. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Pyoderma Gangrenosum, Erysipeloid, Hidradenitis Suppurativa, and Crohn's Disease.

    Advanced in Pyoderma Gangrenosum

    Adam V. Weizman
    Advanced in Pyoderma Gangrenosum

    Adam V. Weizman
    Referral may be required
    Mount Sinai Hospital, 
    Toronto, ON, CA 

    Adam Weizman practices practicing medicine in Toronto, Canada. Mr. Weizman is rated as an Advanced expert by MediFind in the treatment of Pyoderma Gangrenosum. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Pyoderma Gangrenosum, Crohn's Disease, Colitis, and Endoscopy.

    Learn about our expert tiers
    Advanced in Pyoderma Gangrenosum

    Katelyn Downey
    Advanced in Pyoderma Gangrenosum

    Katelyn Downey
    Referral may be required
    Toronto, ON, CA 

    Katelyn Downey practices practicing medicine in Toronto, Canada. Ms. Downey is rated as an Advanced expert by MediFind in the treatment of Pyoderma Gangrenosum. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Pyoderma Gangrenosum.

    Advanced in Pyoderma Gangrenosum

    Khalad Maliyar
    Advanced in Pyoderma Gangrenosum

    Khalad Maliyar
    Referral may be required
    Toronto, ON, CA 

    Khalad Maliyar practices practicing medicine in Toronto, Canada. Maliyar is rated as an Advanced expert by MediFind in the treatment of Pyoderma Gangrenosum. They are also highly rated in 10 other conditions, according to our data. Their clinical expertise encompasses Plaque Psoriasis, Psoriasis, Atopic Dermatitis, and Granuloma Annulare.

    Advanced in Pyoderma Gangrenosum

    Muskaan Sachdeva
    Advanced in Pyoderma Gangrenosum

    Muskaan Sachdeva
    Referral may be required
    Toronto, ON, CA 

    Muskaan Sachdeva practices practicing medicine in Toronto, Canada. Ms. Sachdeva is rated as an Advanced expert by MediFind in the treatment of Pyoderma Gangrenosum. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Psoriasis, Perniosis, Hidradenitis Suppurativa, and Vitiligo.

    Advanced in Pyoderma Gangrenosum

    Ronald G. Sibbald
    Advanced in Pyoderma Gangrenosum

    Ronald G. Sibbald
    Referral may be required
    R. Gary Sibbald, MD, Med, MAPWCA, Is Professor Of Medicine And Public Health, 
    Toronto, ON, CA 

    Ronald Sibbald practices practicing medicine in Toronto, Canada. Mr. Sibbald is rated as an Advanced expert by MediFind in the treatment of Pyoderma Gangrenosum. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Rosacea, Pustules, Hidradenitis Suppurativa, and Pyoderma Gangrenosum.

    Advanced in Pyoderma Gangrenosum

    Eric P. Mcmullen
    Advanced in Pyoderma Gangrenosum

    Eric P. Mcmullen
    Referral may be required
    Toronto, ON, CA 

    Eric Mcmullen practices practicing medicine in Toronto, Canada. Mr. Mcmullen is rated as an Advanced expert by MediFind in the treatment of Pyoderma Gangrenosum. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Autosomal Recessive Hypotrichosis, Alopecia Areata, Hidradenitis Suppurativa, and Atopic Dermatitis.

    Advanced in Pyoderma Gangrenosum

    Justin D. Lu
    Advanced in Pyoderma Gangrenosum

    Justin D. Lu
    Referral may be required
    Toronto, ON, CA 

    Justin Lu practices practicing medicine in Toronto, Canada. Mr. Lu is rated as an Advanced expert by MediFind in the treatment of Pyoderma Gangrenosum. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Degos Disease, Pyoderma Gangrenosum, Punctate Porokeratosis, and Syringoma.

    Advanced in Pyoderma Gangrenosum

    Meghan L. Mcphie
    Advanced in Pyoderma Gangrenosum

    Meghan L. Mcphie
    Referral may be required
    Ottawa, ON, CA 

    Meghan Mcphie practices practicing medicine in Ottawa, Canada. Ms. Mcphie is rated as an Advanced expert by MediFind in the treatment of Pyoderma Gangrenosum. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Pyoderma Gangrenosum, Darier Disease, Granuloma Annulare, and Hidradenitis Suppurativa.

    Advanced in Pyoderma Gangrenosum

    Carly Kirshen
    Advanced in Pyoderma Gangrenosum

    Carly Kirshen
    Referral may be required
    Ottawa, ON, CA 

    Carly Kirshen practices practicing medicine in Ottawa, Canada. Ms. Kirshen is rated as an Advanced expert by MediFind in the treatment of Pyoderma Gangrenosum. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Pyoderma Gangrenosum, Piebaldism, Contact Dermatitis, and Griscelli Syndrome.

    Advanced in Pyoderma Gangrenosum

    Raed O. Alhusayen
    Advanced in Pyoderma Gangrenosum

    Raed O. Alhusayen
    Referral may be required
    Toronto, ON, CA 

    Raed Alhusayen practices practicing medicine in Toronto, Canada. Mr. Alhusayen is rated as an Advanced expert by MediFind in the treatment of Pyoderma Gangrenosum. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Hidradenitis Suppurativa, Stevens-Johnson Syndrome, Erythema Multiforme, and Mycosis Fungoides.

    Experienced in Pyoderma Gangrenosum

    Cheryl F. Rosen
    Experienced in Pyoderma Gangrenosum

    Cheryl F. Rosen
    Referral may be required
    Toronto, ON, CA 

    Cheryl Rosen practices practicing medicine in Toronto, Canada. Ms. Rosen is rated as an Experienced expert by MediFind in the treatment of Pyoderma Gangrenosum. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Psoriatic Arthritis, Psoriasis, Arthritis, and SAPHO Syndrome.

    Experienced in Pyoderma Gangrenosum

    Neil H. Shear
    Experienced in Pyoderma Gangrenosum

    Neil H. Shear
    Referral may be required
    Toronto, ON, CA 

    Neil Shear practices practicing medicine in Toronto, Canada. Mr. Shear is rated as an Experienced expert by MediFind in the treatment of Pyoderma Gangrenosum. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Stevens-Johnson Syndrome, Erythema Multiforme, Fungal Nail Infection, and Ringworm.

    Experienced in Pyoderma Gangrenosum

    Dea Metko
    Experienced in Pyoderma Gangrenosum

    Dea Metko
    Referral may be required
    Toronto, ON, CA 

    Dea Metko practices practicing medicine in Toronto, Canada. Ms. Metko is rated as an Experienced expert by MediFind in the treatment of Pyoderma Gangrenosum. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Alopecia Areata, Localized Scleroderma, Atopic Dermatitis, and Dermatomyositis.

    Experienced in Pyoderma Gangrenosum

    Rawaan S. Elsawi
    Experienced in Pyoderma Gangrenosum

    Rawaan S. Elsawi
    Referral may be required
    London, ON, CA 

    Rawaan Elsawi practices practicing medicine in London, Canada. Elsawi is rated as an Experienced expert by MediFind in the treatment of Pyoderma Gangrenosum. Their clinical expertise encompasses Pyoderma Gangrenosum, Hidradenitis Suppurativa, and Atopic Dermatitis.

    Experienced in Pyoderma Gangrenosum

    Asfandyar Mufti
    Experienced in Pyoderma Gangrenosum

    Asfandyar Mufti
    Referral may be required
    Toronto, ON, CA 

    Asfandyar Mufti practices practicing medicine in Toronto, Canada. Mufti is rated as an Experienced expert by MediFind in the treatment of Pyoderma Gangrenosum. They are also highly rated in 18 other conditions, according to our data. Their clinical expertise encompasses Psoriasis, Plaque Psoriasis, Granuloma Annulare, Dissecting Cellulitis of the Scalp, and Liver Transplant.

    Experienced in Pyoderma Gangrenosum

    Ryan Q. Geng
    Experienced in Pyoderma Gangrenosum

    Ryan Q. Geng
    Referral may be required
    Toronto, ON, CA 

    Ryan Geng practices practicing medicine in Toronto, Canada. Mr. Geng is rated as an Experienced expert by MediFind in the treatment of Pyoderma Gangrenosum. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Rosacea, Prurigo Nodularis, Multicentric Reticulohistiocytosis, and Pemphigus Foliaceus.

    Experienced in Pyoderma Gangrenosum

    Charmaine E. Lok
    Experienced in Pyoderma Gangrenosum

    Charmaine E. Lok
    Referral may be required
    190 Elizabeth St, 
    Toronto, ON, CA 

    Charmaine Lok practices practicing medicine in Toronto, Canada. Ms. Lok is rated as an Experienced expert by MediFind in the treatment of Pyoderma Gangrenosum. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Chronic Kidney Disease, Arteriovenous Malformation, End-Stage Renal Disease (ESRD), Kidney Transplant, and Nephrectomy.

    Experienced in Pyoderma Gangrenosum

    Laurence Mainville
    Experienced in Pyoderma Gangrenosum

    Laurence Mainville
    Referral may be required
    Toronto, ON, CA 

    Laurence Mainville practices practicing medicine in Toronto, Canada. Mr. Mainville is rated as an Experienced expert by MediFind in the treatment of Pyoderma Gangrenosum. His clinical expertise encompasses Pyoderma Gangrenosum, Seborrheic Keratosis, Hidradenitis Suppurativa, and Squamous Cell Skin Carcinoma.

    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 77

    Last Updated: 06/30/2026

    What is the definition of Pyoderma Gangrenosum?

    Pyoderma gangrenosum is a rare, destructive inflammatory skin disease of which a painful nodule or pustule breaks down to form a progressively enlarging ulcer. Lesions may occur either in the absence of any apparent underlying disorder or in association with other diseases, such as ulcerative colitis, Crohn's disease, polyarthritis (an inflammation of several joints together), gammopathy, vasculitis, leukemia, and other conditions. Each year in the United States, Pyoderma gangrenosum occurs in about 1 person per 100,000 people. Pyoderma gangrenosum belongs to a group of autoinflammatory skin diseases called neutrophilic dermatoses. Neutrophils are a type of white blood cell or leukocyte which form an early line of defense against bacterial infections. Ulcerations associated with Pyoderma gangrenosum may occur after trauma or injury to the skin, a process called pathergy.

    When should I see a Pyoderma Gangrenosum 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 a Pyoderma Gangrenosum 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 Pyoderma Gangrenosum doctor in Ontario, CA?

    You can find a Pyoderma Gangrenosum doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Pyoderma Gangrenosum 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 Pyoderma Gangrenosum 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 a Pyoderma Gangrenosum 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 Pyoderma Gangrenosum doctor search results page. 

    Why is it important to get a second opinion from a different Pyoderma Gangrenosum 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 Pyoderma Gangrenosum 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 Pyoderma Gangrenosum 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 Pyoderma Gangrenosum 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 Pyoderma Gangrenosum doctors in Ontario, CA?

    Look for the filter feature on the left side of the Pyoderma Gangrenosum 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 Pyoderma Gangrenosum doctor that offers video calls?

    Look for the filter feature on the left-side of the Pyoderma Gangrenosum 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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