The 20 Best Granulomatosis with Polyangiitis Doctors Near Me in Maryland, US

Find the Top Granulomatosis with Polyangiitis Experts and Specialists

Last Updated: 09/19/2026

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MediFind found 79 doctor with experience in Granulomatosis with Polyangiitis near Maryland, US. Of these, 66 are Experienced, 9 are Advanced, 3 are Distinguished and 1 are Elite.

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79 providers found
    Elite in Granulomatosis with Polyangiitis
    Rheumatology
    Elite in Granulomatosis with Polyangiitis
    Rheumatology
    Referral required

    Johns Hopkins Bayview Medical Center

    Baltimore, MD 
    Languages Spoken:
    English, French, Spanish
    Accepting New Patients
    Offers Telehealth

    Philip Seo is a Rheumatologist practicing medicine in Baltimore, Maryland. Dr. Seo is rated as an Elite provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Granulomatosis with Polyangiitis, Vasculitis, Microscopic Polyangiitis, Takayasu Arteritis, and Tissue Biopsy. Dr. Seo is board certified in American Board Of Internal Medicine. Dr. Seo is currently accepting new patients.

    Distinguished in Granulomatosis with Polyangiitis
    Distinguished in Granulomatosis with Polyangiitis
    Referral may be required

    Johns Hopkins Bayview Medical Center

    5501 Hopkins Bayview Circle, Floor 1, Floor 1, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Brendan Antiochos is a Rheumatologist practicing medicine in Baltimore, Maryland. Dr. Antiochos is rated as a Distinguished provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Granulomatosis with Polyangiitis, Necrotizing Vasculitis, Sjogren Syndrome, and Vasculitis. Dr. Antiochos is currently accepting new patients.

    Distinguished in Granulomatosis with Polyangiitis
    Distinguished in Granulomatosis with Polyangiitis
    Referral may be required

    Johns Hopkins Bayview Medical Center

    301 Mason Lord Drive, Suite 3400, 
    Baltimore, MD 
    Languages Spoken:
    English, Tamil, Telugu
    Accepting New Patients
    Offers Telehealth

    Duvuru Geetha is a Nephrologist practicing medicine in Baltimore, Maryland. Dr. Geetha is rated as a Distinguished provider by MediFind in the treatment of Granulomatosis with Polyangiitis. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Glomerulonephritis, Microscopic Polyangiitis, Chronic Kidney Disease, Granulomatosis with Polyangiitis, and Kidney Transplant. Dr. Geetha is board certified in American Board Of Internal Medicine. Dr. Geetha is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Granulomatosis with Polyangiitis
    Advanced in Granulomatosis with Polyangiitis
    Referral may be required

    Johns Hopkins Bayview Medical Center

    5501 Hopkins Bayview Circle, Floor 1, Floor 1, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Hellmann is a Rheumatologist practicing medicine in Baltimore, Maryland. Dr. Hellmann is rated as an Advanced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Behcet Disease, Necrotizing Vasculitis, Takayasu Arteritis, and Juvenile Temporal Arteritis. Dr. Hellmann is board certified in American Board Of Internal Medicine. Dr. Hellmann is currently accepting new patients.

    Advanced in Granulomatosis with Polyangiitis
    Rheumatology
    Advanced in Granulomatosis with Polyangiitis
    Rheumatology
    Referral required

    Johns Hopkins Bayview Medical Center

    4940 Eastern Avenue, Bayview Medical Offices, Level 01 (G), Clinic 5, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alan Baer is a Rheumatologist practicing medicine in Baltimore, Maryland. Dr. Baer is rated as an Advanced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Sjogren Syndrome, Rheumatoid Arthritis (RA), Arthritis, and Interstitial Keratitis. Dr. Baer is board certified in American Board Of Internal Medicine. Dr. Baer is currently accepting new patients.

    Advanced in Granulomatosis with Polyangiitis
    Advanced in Granulomatosis with Polyangiitis
    Referral may be required

    Arthritis And Rheumatism Associates PC

    161 Thomas Johnson Drive Ste 250, 
    Frederick, MD 
    Languages Spoken:
    English
    Offers Telehealth

    Louisa Ziglar is a Rheumatologist practicing medicine in Frederick, Maryland. Dr. Ziglar is rated as an Advanced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Arthritis, Postmenopausal Osteoporosis, Osteoporosis, and Rheumatoid Arthritis (RA). Dr. Ziglar is board certified in Rheumatology and Clinical Densitometry.

    Distinguished in Granulomatosis with Polyangiitis
    Internal Medicine
    Distinguished in Granulomatosis with Polyangiitis
    Internal Medicine

    Office

    50 Rockville Pike, 
    Bethesda, MD 
    Languages Spoken:
    English

    Paneez Khoury is a primary care provider, practicing in Internal Medicine in Bethesda, Maryland. Dr. Khoury is rated as a Distinguished provider by MediFind in the treatment of Granulomatosis with Polyangiitis. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Hypereosinophilic Syndrome, Granulomatosis with Polyangiitis, Esophagitis, Eosinophilic Esophagitis, and Tissue Biopsy.

    Advanced in Granulomatosis with Polyangiitis
    Advanced in Granulomatosis with Polyangiitis
    Referral may be required

    Rheumatology Associates Of Baltimore LLC

    1220B East Joppa Road, Suite 324, Towson, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Howard Hauptman is a Rheumatologist practicing medicine in Baltimore, Maryland. Dr. Hauptman is rated as an Advanced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, Sjogren Syndrome, and Polymyalgia Rheumatica. Dr. Hauptman is currently accepting new patients.

    Advanced in Granulomatosis with Polyangiitis
    Rheumatology
    Advanced in Granulomatosis with Polyangiitis
    Rheumatology
    Referral may be required

    Office

    5200 Eastern Ave Ste 4100 Bldg Cen, 
    Baltimore, MD 
    Languages Spoken:
    English

    Eric Gapud is a Rheumatologist practicing medicine in Baltimore, Maryland. Dr. Gapud is rated as an Advanced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Vasculitis, Necrotizing Vasculitis, Granulomatosis with Polyangiitis, and Takayasu Arteritis.

    Advanced in Granulomatosis with Polyangiitis
    Advanced in Granulomatosis with Polyangiitis
    Referral may be required

    Johns Hopkins Bayview Medical Center

    5501 Hopkins Bayview Circle, Floor 1, Floor 1, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients

    Brendan Denvir is a Rheumatologist practicing medicine in Baltimore, Maryland. Dr. Denvir is rated as an Advanced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Granulomatosis with Polyangiitis, Vasculitis, Systemic Lupus Erythematosus (SLE), and Interstitial Keratitis. Dr. Denvir is currently accepting new patients.

    Experienced in Granulomatosis with Polyangiitis
    Experienced in Granulomatosis with Polyangiitis
    Referral may be required

    Arthritis And Rheumatism Associates PC

    2730 University Blvd W, Suite 310, 
    Wheaton, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alan Matsumoto is a Rheumatologist practicing medicine in Wheaton, Maryland. Dr. Matsumoto is rated as an Experienced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Postmenopausal Osteoporosis, Osteoporosis, and Juvenile Primary Osteoporosis. Dr. Matsumoto is currently accepting new patients.

    Experienced in Granulomatosis with Polyangiitis
    Experienced in Granulomatosis with Polyangiitis
    Referral may be required

    Www.arapc.com

    5454 Wisconsin Ave, Suite 600, 
    Chevy Chase, MD 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Angus Worthing is a Rheumatologist practicing medicine in Chevy Chase, Maryland. Dr. Worthing is rated as an Experienced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Raynaud Phenomenon, and Rheumatoid Arthritis (RA). Dr. Worthing is board certified in Rheumatology. Dr. Worthing is currently accepting new patients.

    Experienced in Granulomatosis with Polyangiitis
    Rheumatology
    Experienced in Granulomatosis with Polyangiitis
    Rheumatology
    Referral may be required

    University Of Maryland Orthopaedics Camden

    351 West Camden Street, Suite 501, 
    Baltimore, MD 
    Languages Spoken:
    English, Turkish
    Accepting New Patients

    Omer Pamuk is a Rheumatologist practicing medicine in Baltimore, Maryland. Dr. Pamuk is rated as an Experienced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Systemic Lupus Erythematosus (SLE), Rheumatoid Arthritis (RA), Ankylosing Spondylitis, and Adult Still's Disease. Dr. Pamuk is board certified in American Board Of Internal Medicine - Internal Medicine, 2025. Dr. Pamuk is currently accepting new patients.

    Experienced in Granulomatosis with Polyangiitis
    Rheumatology
    Experienced in Granulomatosis with Polyangiitis
    Rheumatology
    Referral may be required

    Arthritis And Rheumatism Associates PC

    14995 Shady Grove Road, Suite 250, 
    Rockville, MD 
    Languages Spoken:
    English, Italian
    Accepting New Patients

    Dr. DiIorio serves as Co-Director of the Osteoporosis Assessment Center, a division of Arthritis and Rheumatism Associates, P.C. She is a Fellow of the American College of Rheumatology, a member of the American College of Physicians and a member of the Medical Advisory Board of the Lupus Foundation. Dr. DiIorio received her B.A. from New York University, New York, NY in 1983 where she was a member of Phi Beta Kappa and a Magnum Cum Laude graduate. She earned her Doctorate of Medicine at New York University School of Medicine where she was a member of Alpha Omega Alpha, a medical honor society. Her Internship and Residency were served at the Mount Sinai Medical Center, New York, NY, and her Fellowship training in Rheumatic Diseases was completed at Baylor College of Medicine, Houston, TX. She was Board Certified in rheumatology in 1994 and re-certification again completed in 2014.Dr. DiIorio was recognized as an outstanding specialist in Rheumatology in Washingtonian Magazine and Best Doctors in America. Accepting patients at our Rockville facility. The minimum age group accepted is 16 years. Dr. Dilorio is rated as an Experienced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Rheumatoid Arthritis (RA), and Psoriasis. Dr. Dilorio is currently accepting new patients.

    Experienced in Granulomatosis with Polyangiitis
    Rheumatology
    Experienced in Granulomatosis with Polyangiitis
    Rheumatology
    Referral may be required

    Arthritis And Rheumatism Associates PC

    5454 Wisconsin Ave, Suite 600, 
    Chevy Chase, MD 
    Languages Spoken:
    English, Amharic, Spanish
    Offers Telehealth

    Adey Berhanu is a Rheumatologist practicing medicine in Chevy Chase, Maryland. Dr. Berhanu is rated as an Experienced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Tenosynovitis, and Gout. Dr. Berhanu is board certified in Rheumatology and Internal Medicine.

    Experienced in Granulomatosis with Polyangiitis
    Experienced in Granulomatosis with Polyangiitis
    Referral may be required

    Arthritis And Rheumatism Associates PC

    161 Thomas Johnson Drive Ste 250, 
    Frederick, MD 
    Languages Spoken:
    English
    Offers Telehealth

    Charles Oshinsky is a Rheumatologist practicing medicine in Frederick, Maryland. Dr. Oshinsky is rated as an Experienced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Tenosynovitis, Psoriasis, Postmenopausal Osteoporosis, Osteoporosis, and Vertebroplasty. Dr. Oshinsky is board certified in Rheumatology.

    Experienced in Granulomatosis with Polyangiitis
    Rheumatology
    Experienced in Granulomatosis with Polyangiitis
    Rheumatology
    Referral may be required

    Arthritis And Rheumatism Associates PC

    161 Thomas Johnson Drive Ste 250, 
    Frederick, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Louie earned his B.A. degree in Molecular and Cell Biology at the University of California at Berkeley. He graduated medical school from Drexel University (formerly known as MCP Hahnemann University) in Philadelphia and completed his internship and residency in internal medicine at California Pacific Medical Center in San Francisco. He subsequently completed a fellowship in rheumatology at the National Institutes of Health in Bethesda. Additional training in clinical investigation at Duke University School of Medicine earned him a master's in health sciences degree.Dr. Louie served as Assistant Professor of Medicine in the division of rheumatology at Johns Hopkins University School of Medicine for 6 years. There, he relished his role as a preceptor for trainees in the classroom, ambulatory and inpatient settings. Dr. Louie has published numerous articles in peer reviewed medical journals and has presented at local and national scientific meetings. He has also served as principal investigator and co-investigator in various clinical trials of new arthritis therapies. After leaving Hopkins, Dr. Louie worked in a private practice before joining ARA.Dr. Louie treats all manner of rheumatological conditions, but has particular interest and expertise in inflammatory arthritis, including axial spondyloarthritis, psoriatic arthritis, and rheumatoid arthritis. Dr. Louie is an active member of SPARTAN, a professional organization of North American experts in spondyloarthritis. Dr. Louie is rated as an Experienced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Ankylosing Spondylitis, Osteoporosis, and Psoriasis. Dr. Louie is board certified in Rheumatology and Internal Medicine. Dr. Louie is currently accepting new patients.

    Experienced in Granulomatosis with Polyangiitis
    Experienced in Granulomatosis with Polyangiitis
    Referral required

    Johns Hopkins Bayview Medical Center

    5501 Hopkins Bayview Circle, Floor 1, Floor 1, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Laura Hummers is a Rheumatologist practicing medicine in Baltimore, Maryland. Dr. Hummers is rated as an Experienced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Scleroderma, Systemic Sclerosis (SSc), Scleromyxedema, and Eosinophilic Fasciitis. Dr. Hummers is board certified in American Board Of Internal Medicine. Dr. Hummers is currently accepting new patients.

    Experienced in Granulomatosis with Polyangiitis
    Experienced in Granulomatosis with Polyangiitis
    Referral may be required

    Johns Hopkins Bayview Medical Center

    5501 Hopkins Bayview Circle, Floor 1, 
    Baltimore, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christopher Mecoli is a Rheumatologist practicing medicine in Baltimore, Maryland. Dr. Mecoli is rated as an Experienced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Dermatomyositis, Myositis, Polymyositis, and Scleroderma. Dr. Mecoli is currently accepting new patients.

    Experienced in Granulomatosis with Polyangiitis
    Rheumatology
    Experienced in Granulomatosis with Polyangiitis
    Rheumatology
    Referral may be required

    Arthritis And Rheumatism Associates, PC

    14995 Shady Grove Rd, Suite 250, 
    Rockville, MD 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Evan Siegel is a Rheumatologist practicing medicine in Rockville, Maryland. Dr. Siegel is rated as an Experienced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Psoriatic Arthritis, Psoriasis, Osteoporosis, and Postmenopausal Osteoporosis. Dr. Siegel is currently accepting new patients.

    Showing 1-20 of 79

    Last Updated: 09/19/2026

    What is the definition of Granulomatosis with Polyangiitis?

    Granulomatosis with polyangiitis (GPA) is a rare disorder in which blood vessels become inflamed. This leads to damage in major organs of the body. It was formerly known as Wegener's granulomatosis.

    When should I see a Granulomatosis with Polyangiitis doctor in Maryland, US?

    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 Granulomatosis with Polyangiitis doctor in Maryland, US?

    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 Granulomatosis with Polyangiitis doctors in Maryland, US?

    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 Granulomatosis with Polyangiitis doctors in Maryland, US?

    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 Granulomatosis with Polyangiitis doctor in Maryland, US?

    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 Granulomatosis with Polyangiitis doctor search results page. 

    Why is it important to get a second opinion from a different Granulomatosis with 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 Granulomatosis with Polyangiitis doctor in Maryland, US?

    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 Granulomatosis with 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 Granulomatosis with 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 Granulomatosis with Polyangiitis doctors in Maryland, US?

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

    Look for the filter feature on the left-side of the Granulomatosis with 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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