The 20 Best Giant Cell Arteritis (GCA) Doctors Near Me in commack, NY

Find the Top Giant Cell Arteritis (GCA) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 29 doctor with experience in Giant Cell Arteritis (GCA) near commack, NY. Of these, 25 are Experienced and 4 are Advanced.

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29 providers found
    Experienced in Giant Cell Arteritis (GCA)
    Internal Medicine
    Experienced in Giant Cell Arteritis (GCA)
    Internal Medicine

    St. Catherine Of Siena Diagnostic Imaging

    500 Commack Rd, 
    Commack, NY 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Saika Sharmeen is a primary care provider, practicing in Internal Medicine in Commack, New York. Dr. Sharmeen is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Arthritis, Reactive Arthritis, Necrotizing Vasculitis, and Raynaud Phenomenon. Dr. Sharmeen is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Referral may be required

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (4.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sekar Vaish is a Rheumatologist practicing medicine in Greenlawn, New York. Dr. Vaish is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Undifferentiated Connective Tissue Disease (UCTD), Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Hypersensitivity Vasculitis. Dr. Vaish is currently accepting new patients.

    Advanced in Giant Cell Arteritis (GCA)
    Advanced in Giant Cell Arteritis (GCA)
    Referral may be required

    Rheumatology Associates Of L.I. LLP

    315 E Main St, 
    Smithtown, NY 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kristin Macdougall is a Rheumatologist practicing medicine in Smithtown, New York. Dr. Macdougall is rated as an Advanced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Psoriatic Arthritis, Arthritis, Psoriasis, and Rheumatoid Arthritis (RA). Dr. Macdougall is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Giant Cell Arteritis (GCA)
    Rheumatology
    Advanced in Giant Cell Arteritis (GCA)
    Rheumatology
    Referral may be required

    North Shore Medical Group Of The Mount Sinai School Of Medicine

    59 Southern Blvd, 
    Nesconset, NY 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Harley Cohen is a Rheumatologist practicing medicine in Nesconset, New York. Dr. Cohen is rated as an Advanced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, Rheumatoid Arthritis (RA), and Raynaud Phenomenon. Dr. Cohen is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Experienced in Giant Cell Arteritis (GCA)
    Referral may be required

    Northwell Health Physician Partners Rheumatology At Bay Shore

    180 East Main Street, Suite A, 
    Bay Shore, NY 
     (8.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Myron Kleiner is a Rheumatologist practicing medicine in Bay Shore, New York. Dr. Kleiner is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Raynaud Phenomenon, Sjogren Syndrome, Fibromyalgia, and Interstitial Keratitis. Dr. Kleiner is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Rheumatology. Dr. Kleiner is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Experienced in Giant Cell Arteritis (GCA)
    Referral may be required

    Northwell Health Physician Partners Rheumatology At Bay Shore

    180 East Main Street, Suite A, 
    Bay Shore, NY 
     (8.6 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Barbara Mendez-Agrusa is a Rheumatologist practicing medicine in Bay Shore, New York. Dr. Mendez-Agrusa is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her clinical expertise encompasses Rheumatoid Arthritis (RA), Fibromyalgia, Scleroderma, and Scleroma. Dr. Mendez-Agrusa is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Internal Medicine
    Experienced in Giant Cell Arteritis (GCA)
    Internal Medicine

    MDVIP - Greenlawn, NY

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    George Schmitz is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. Schmitz is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Macroamylasemia, High Cholesterol, Hypothyroidism, and Non-Alcoholic Fatty Liver Disease.

    Experienced in Giant Cell Arteritis (GCA)
    Internal Medicine
    Experienced in Giant Cell Arteritis (GCA)
    Internal Medicine

    Northport Family Medicine P.C

    325 Main St, 
    Northport, NY 
     (4.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, French, Greek, Spanish
    Accepting New Patients
    Offers Telehealth

    Nicholas Sakellarios is a primary care provider, practicing in Internal Medicine in Northport, New York. He has been practicing medicine for over 17 years. Dr. Sakellarios is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hyperlipoproteinemia Type 4, Heterozygous Familial Hypercholesterolemia (HeFH), Familial Hypercholesterolemia, and Defective Apolipoprotein B-100. Dr. Sakellarios is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Internal Medicine
    Experienced in Giant Cell Arteritis (GCA)
    Internal Medicine

    Northport Family Medicine P.C

    325 Main St, 
    Northport, NY 
     (4.8 miles away)
    Languages Spoken:
    English

    Richard Boughal is a primary care provider, practicing in Internal Medicine in Northport, New York. Dr. Boughal is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hyperlipoproteinemia Type 5, Apolipoprotein C2 Deficiency, Familial Lipoprotein Lipase Deficiency, and High Cholesterol.

    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Referral may be required

    Rheumatology Associates Of L.I. LLP

    315 E Main St, 
    Smithtown, NY 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Leyva is a Rheumatologist practicing medicine in Smithtown, New York. Dr. Leyva is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Psoriasis, Psoriatic Arthritis, and Gout. Dr. Leyva is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Referral may be required

    Rheumatology Associates Of L.I. LLP

    315 E Main St, 
    Smithtown, NY 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Peter Rumore is a Rheumatologist practicing medicine in Smithtown, New York. Dr. Rumore is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Psoriatic Arthritis, Sjogren Syndrome, and Fibromyalgia. Dr. Rumore is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Referral may be required

    Rheumatology Associates Of L.I. LLP

    315 E Main St, 
    Smithtown, NY 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sara Johnson is a Rheumatologist practicing medicine in Smithtown, New York. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Gout, Osteoporosis, and Postmenopausal Osteoporosis. Dr. Johnson is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Experienced in Giant Cell Arteritis (GCA)
    Referral may be required

    St Charles Rehabilitation

    1895 Walt Whitman Rd, 
    Melville, NY 
     (8.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Paul Schulman is a Rheumatologist practicing medicine in Melville, New York. Dr. Schulman is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Psoriasis, Psoriatic Arthritis, and Fibromyalgia. Dr. Schulman is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Experienced in Giant Cell Arteritis (GCA)
    Referral required

    Northwell Health Physician Partners Rheumatology At Bay Shore

    180 East Main Street, Suite A, 
    Bay Shore, NY 
     (8.6 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Richard Adamski is a Rheumatologist practicing medicine in Bay Shore, New York. Dr. Adamski is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Ehlers-Danlos Syndrome (EDS), Raynaud Phenomenon, Rheumatoid Arthritis (RA), and Sjogren Syndrome.

    Advanced in Giant Cell Arteritis (GCA)
    Rheumatology
    Advanced in Giant Cell Arteritis (GCA)
    Rheumatology
    Referral may be required

    South Shore Comprehensive Medical Group PC

    500 W Main St Ste 110, 
    Babylon, NY 
     (13.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Barry Gruber is a Rheumatologist practicing medicine in Babylon, New York. Dr. Gruber is rated as an Advanced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Polymyalgia Rheumatica, and Rhizomelic Pseudopolyarthritis. Dr. Gruber is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Experienced in Giant Cell Arteritis (GCA)
    Referral may be required

    Mather Rheumatology

    9 Medical Drive, 
    Port Jeff Station, NY 
     (13.8 miles away)
    Languages Spoken:
    English, Urdu
    Accepting New Patients

    Aitezaz Ahmed is a Rheumatologist practicing medicine in Port Jeff Station, New York. Dr. Ahmed is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Postmenopausal Osteoporosis, Osteoporosis, and Psoriatic Arthritis. Dr. Ahmed is currently accepting new patients.

    Advanced in Giant Cell Arteritis (GCA)
    Advanced in Giant Cell Arteritis (GCA)
    Referral may be required

    Office

    7 Medical Dr, 
    Port Jefferson Station, NY 
     (14.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Luiziana Marinescu is a Rheumatologist practicing medicine in Port Jefferson Station, New York. Dr. Marinescu is rated as an Advanced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Psoriatic Arthritis, Psoriasis, and Postmenopausal Osteoporosis. Dr. Marinescu is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Internal Medicine
    Experienced in Giant Cell Arteritis (GCA)
    Internal Medicine

    St. Catherine Of Siena Hospital

    50 Route 25A, 
    Smithtown, NY 
     (5.6 miles away)
    Languages Spoken:
    English

    Daniella Munteanu is a primary care provider, practicing in Internal Medicine in Smithtown, New York. Dr. Munteanu is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Endoscopy, and Ureteroscopy.

    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Referral may be required

    Rheumatology Associates Of L.I. LLP

    315 E Main St, 
    Smithtown, NY 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ashmia Saif is a Rheumatologist practicing medicine in Smithtown, New York. Dr. Saif is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her clinical expertise encompasses Rheumatoid Arthritis (RA), Raynaud Phenomenon, Psoriasis, and Giant Cell Arteritis (GCA). Dr. Saif is currently accepting new patients.

    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Experienced in Giant Cell Arteritis (GCA)
    Rheumatology
    Referral may be required

    Stonybrook Dialysis Clinic

    26 Research Way, 
    East Setauket, NY 
     (11.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Asha Patnaik is a Rheumatologist practicing medicine in East Setauket, New York. Dr. Patnaik is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Rheumatoid Arthritis (RA), Raynaud Phenomenon, and Tissue Biopsy. Dr. Patnaik is currently accepting new patients.

    Showing 1-20 of 29

    Last Updated: 09/26/2026

    What is the definition of Giant Cell Arteritis (GCA)?

    Giant cell arteritis (GCA) is a form of vasculitis, a group of disorders that cause inflammation of blood vessels. GCA most commonly affects the arteries of the head (especially the temporal arteries, located on each side of the head), but arteries in other areas of the body can also become inflamed. The inflammation causes the arteries to narrow, resulting in poor blood flow. Symptoms when arteries in the head are involved may include a throbbing headache on one side or the back of the head, tenderness of the scalp, flu-like symptoms, and/or problems with eyesight. Symptoms when other arteries are involved depend on the location of those arteries. The cause of GCA is still being studied, but it is thought to involve the immune system mistakenly attacking the artery walls. Several genetic and environmental factors may increase a person's risk to develop GCA. GCA may develop with or after another inflammatory disorder known as polymyalgia rheumatica.

    When should I see a Giant Cell Arteritis (GCA) doctor near commack, NY?

    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 Giant Cell Arteritis (GCA) doctor near commack, NY?

    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 Giant Cell Arteritis (GCA) doctors near commack, NY?

    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 Giant Cell Arteritis (GCA) doctors near commack, NY?

    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 Giant Cell Arteritis (GCA) doctor near commack, NY?

    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 Giant Cell Arteritis (GCA) doctor search results page. 

    Why is it important to get a second opinion from a different Giant Cell Arteritis (GCA) 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 Giant Cell Arteritis (GCA) doctor near commack, NY?

    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 Giant Cell Arteritis (GCA) 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 Giant Cell Arteritis (GCA) 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 Giant Cell Arteritis (GCA) doctors near commack, NY?

    Look for the filter feature on the left side of the Giant Cell Arteritis (GCA) 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 Giant Cell Arteritis (GCA) doctor that offers video calls?

    Look for the filter feature on the left-side of the Giant Cell Arteritis (GCA) 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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