The 20 Best Microscopic Polyangiitis Doctors Near Me in Portland, OR

Find the Top Microscopic Polyangiitis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 19 doctor with experience in Microscopic Polyangiitis near Portland, OR. Of these, 16 are Experienced and 3 are Advanced.

Location
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19 providers found
    Advanced in Microscopic Polyangiitis
    Advanced in Microscopic Polyangiitis
    Referral may be required

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Cailin Sibley is a Rheumatologist practicing medicine in Portland, Oregon. Dr. Sibley is rated as an Advanced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Behcet Disease, Neonatal Onset Multisystem Inflammatory Disease, Granulomatosis with Polyangiitis, and Orbital Pseudotumor. Dr. Sibley is currently accepting new patients.

    Advanced in Microscopic Polyangiitis
    Advanced in Microscopic Polyangiitis
    Referral may be required

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Marcia Friedman is a Rheumatologist practicing medicine in Portland, Oregon. Dr. Friedman is rated as an Advanced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Granulomatosis with Polyangiitis, Necrotizing Vasculitis, Behcet Disease, and Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome). Dr. Friedman is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Experienced in Microscopic Polyangiitis
    Referral may be required

    Providence St Vincent Heart Clinics Cardiology Portland Clinic

    800 SW 13th Ave, 
    Portland, OR 
     (0.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kelly Portnoff is a Rheumatologist practicing medicine in Portland, Oregon. Dr. Portnoff is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Raynaud Phenomenon, and Perniosis. Dr. Portnoff is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Microscopic Polyangiitis
    Rheumatology
    Experienced in Microscopic Polyangiitis
    Rheumatology
    Referral may be required
    9155 Southwest Barnes Road, Suite 314, 
    Portland, OR 
     (4.5 miles away)
    Languages Spoken:
    English, Hindi, Punjabi
    Accepting New Patients
    Offers Telehealth

    Neha Rich-Garg is a Rheumatologist practicing medicine in Portland, Oregon. Dr. Rich-Garg is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Psoriatic Arthritis, Psoriasis, and Polymyalgia Rheumatica. Dr. Rich-Garg is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Experienced in Microscopic Polyangiitis
    Referral may be required

    Office

    9155 SW Barnes Rd Ste 314, 
    Portland, OR 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mollie Thompson is a Rheumatologist practicing medicine in Portland, Oregon. Dr. Thompson is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Necrotizing Vasculitis, Osteoporosis, and Postmenopausal Osteoporosis. Dr. Thompson is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Experienced in Microscopic Polyangiitis
    Referral may be required

    Legacy Transplant Services-A Department Of Legacy Good Samaritan Medical Center

    1130 NW 22nd Ave Ste 400, 
    Portland, OR 
     (3.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Julia Tank is a Nephrologist practicing medicine in Portland, Oregon. Dr. Tank is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Autosomal Dominant Polycystic Kidney Disease, Polycystic Kidney Disease, End-Stage Renal Disease (ESRD), Kidney Transplant, and Simultaneous Pancreas Kidney Transplant. Dr. Tank is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Experienced in Microscopic Polyangiitis
    Referral may be required
    4224 Northeast Halsey Street, Suite 300, 
    Portland, OR 
     (4.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tricia Jesperson is a Nephrologist practicing medicine in Portland, Oregon. Dr. Jesperson is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Polycystic Kidney Disease, and Hypophosphatasia (HPP). Dr. Jesperson is currently accepting new patients.

    Advanced in Microscopic Polyangiitis
    Rheumatology
    Advanced in Microscopic Polyangiitis
    Rheumatology
    Referral may be required

    Vancouver Clinic Endoscopy Ctr

    700 NE 87th Ave, 
    Vancouver, WA 
     (8.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Esther Hwang is a Rheumatologist practicing medicine in Vancouver, Washington. Dr. Hwang is rated as an Advanced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Microscopic Polyangiitis, Psoriatic Arthritis, Mixed Connective Tissue Disease, and MASS Phenotype. Dr. Hwang is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Internal Medicine
    Experienced in Microscopic Polyangiitis
    Internal Medicine

    Legacy Good Samaritan Medical Center

    1015 NW 22nd Ave, 
    Portland, OR 
     (1.4 miles away)
    Languages Spoken:
    English

    Kathleen Oneil is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Oneil is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Lupus Nephritis, Localized Scleroderma, Juvenile Idiopathic Arthritis (JIA), and Systemic Lupus Erythematosus (SLE).

    Experienced in Microscopic Polyangiitis
    Internal Medicine
    Experienced in Microscopic Polyangiitis
    Internal Medicine

    Legacy Good Samaritan Medical Center

    1015 NW 22nd Ave, 
    Portland, OR 
     (1.4 miles away)
    Languages Spoken:
    English

    Anil Shah is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. His clinical expertise encompasses Aberrant Subclavian Artery, Brain Abscess, Sepsis, Epidural Abscess, and Carotid Artery Surgery.

    Experienced in Microscopic Polyangiitis
    Experienced in Microscopic Polyangiitis
    Referral may be required

    Northwest Renal Clinic Inc.

    1130 NW 22nd Ave Ste 640, 
    Portland, OR 
     (3.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Oliver Padgett is a Nephrologist practicing medicine in Portland, Oregon. Dr. Padgett is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Nephrotic Syndrome, and Congenital Nephrotic Syndrome. Dr. Padgett is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Experienced in Microscopic Polyangiitis
    Referral may be required
    1130 Northwest 22nd Avenue, Suite 640, 
    Portland, OR 
     (3.1 miles away)
    Languages Spoken:
    English, Spanish, Vietnamese
    Accepting New Patients
    Offers Telehealth

    Mark Nguyen is a Nephrologist practicing medicine in Portland, Oregon. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Diabetic Nephropathy, and Nephrosclerosis. Dr. Nguyen is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Experienced in Microscopic Polyangiitis
    Referral required

    OHSU Cho Beaverton

    15700 SW Greystone Ct, 
    Beaverton, OR 
     (7.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Julianna Desmarais is a Rheumatologist practicing medicine in Beaverton, Oregon. Dr. Desmarais is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Sjogren Syndrome, Pulmonary Fibrosis, Relapsing Polychondritis, and Sarcoidosis.

    Experienced in Microscopic Polyangiitis
    Experienced in Microscopic Polyangiitis
    Referral may be required

    Vancouver Neurologists PS

    505 NE 87th Ave Ste 460, 
    Vancouver, WA 
     (8.7 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients

    Anjali Gupta is a Nephrologist practicing medicine in Vancouver, Washington. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Acute Kidney Failure, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), and Nephrosclerosis. Dr. Gupta is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Rheumatology
    Experienced in Microscopic Polyangiitis
    Rheumatology
    Referral required

    Vancouver Clinic Endoscopy Ctr

    700 NE 87th Ave, 
    Vancouver, WA 
     (8.9 miles away)
    Languages Spoken:
    English, Urdu
    Accepting New Patients
    Offers Telehealth

    Uzma Khan is a Rheumatologist practicing medicine in Vancouver, Washington. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Fibromyalgia, Raynaud Phenomenon, Rheumatoid Arthritis (RA), and Ankylosing Spondylitis. Dr. Khan is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Internal Medicine
    Experienced in Microscopic Polyangiitis
    Internal Medicine

    Vancouver Clinic Endoscopy Ctr

    700 NE 87th Ave, 
    Vancouver, WA 
     (8.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jessica Chan is a primary care provider, practicing in Internal Medicine in Vancouver, Washington. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. Her clinical expertise encompasses Microscopic Polyangiitis, Orthostatic Hypotension, and Low Blood Pressure. Dr. Chan is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Experienced in Microscopic Polyangiitis
    Referral may be required

    Vancouver Clinic Endoscopy Ctr

    700 NE 87th Ave, 
    Vancouver, WA 
     (8.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Andrew Reznick is a Nephrologist practicing medicine in Vancouver, Washington. Dr. Reznick is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and High Potassium Level. Dr. Reznick is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Rheumatology
    Experienced in Microscopic Polyangiitis
    Rheumatology
    Referral may be required

    The Vancouver Clinic Inc. PS

    2525 NE 139th St, 
    Vancouver, WA 
     (14.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Theresa Karplus is a Rheumatologist practicing medicine in Vancouver, Washington. Dr. Karplus is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Axial Spondyloarthritis (AxSpA), Ankylosing Spondylitis, and Rheumatoid Vasculitis. Dr. Karplus is currently accepting new patients.

    Experienced in Microscopic Polyangiitis
    Internal Medicine
    Experienced in Microscopic Polyangiitis
    Internal Medicine

    Legacy Salmon Creek Medical Center

    2211 NE 139th St, 
    Vancouver, WA 
     (14.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Hyung Kim is a primary care provider, practicing in Internal Medicine in Vancouver, Washington. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Oral Cancer, Stroke, Vertebral Artery Dissection, Thrombectomy, and Osteotomy. Dr. Kim is currently accepting new patients.

    Showing 1-19 of 19

    Last Updated: 09/26/2026

    What is the definition of Microscopic Polyangiitis?

    Microscopic polyangiitis (MPA) is a disorder that causes blood vessel inflammation (vasculitis), which can lead to organ damage. The kidneys, lungs, nerves, skin, and joints are the most commonly affected areas of the body. MPA is diagnosed in people of all ages, all ethnicities, and both genders. The cause of this disorder is unknown.

    When should I see a Microscopic Polyangiitis doctor near Portland, OR?

    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 Microscopic Polyangiitis doctor near Portland, OR?

    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 Microscopic Polyangiitis doctors near Portland, OR?

    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 Microscopic Polyangiitis doctors near Portland, OR?

    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 Microscopic Polyangiitis doctor near Portland, OR?

    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 Microscopic Polyangiitis doctor search results page. 

    Why is it important to get a second opinion from a different Microscopic Polyangiitis 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 Microscopic Polyangiitis doctor near Portland, OR?

    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 Microscopic Polyangiitis 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 Microscopic Polyangiitis 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 Microscopic Polyangiitis doctors near Portland, OR?

    Look for the filter feature on the left side of the Microscopic Polyangiitis 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 Microscopic Polyangiitis doctor that offers video calls?

    Look for the filter feature on the left-side of the Microscopic Polyangiitis 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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