The 20 Best Primary Immunodeficiency (PID) Doctors Near Me in worcester, MA

Find the Top Primary Immunodeficiency (PID) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 10 doctor with experience in Primary Immunodeficiency (PID) near worcester, MA. Of these, 9 are Experienced and 1 are Advanced.

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10 providers found
    Advanced in Primary Immunodeficiency (PID)

    Dr. Stephen J. Krinzman
    Pulmonary Medicine | Intensive Care Medicine | Allergy and Immunology
    Advanced in Primary Immunodeficiency (PID)

    Dr. Stephen J. Krinzman
    Pulmonary Medicine | Intensive Care Medicine | Allergy and Immunology
    Referral may be required

    UMass Memorial Medical Center - University Campus

    55 Lake Avenue North, 
    Worcester, MA 
     (0.1 miles away)
    508-334-1975
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Stephen Krinzman is a Pulmonary Medicine specialist and an Intensive Care Medicine provider practicing medicine in Worcester, Massachusetts. Dr. Krinzman is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Common Variable Immune Deficiency, Angioedema, Primary Immunodeficiency (PID), Serum Sickness, and Gastrostomy. Dr. Krinzman is board certified in Allergy & Immunology , Pulmonary Disease, and Critical Care Medicine . Dr. Krinzman is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Bruce R. Weinstein
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Bruce R. Weinstein
    Internal Medicine
    Before you request

    Umass Memorial Medical Center-University Campus

    55 Lake Ave N, 
    Worcester, MA 
     (2.5 miles away)
    508-334-3850
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Bruce Weinstein is a primary care provider, practicing in Internal Medicine in Worcester, Massachusetts. Dr. Weinstein is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Cryptococcosis, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Weinstein is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Oren P. Schaefer
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Oren P. Schaefer
    Internal Medicine

    Advanced Dental Sleep Medicine Of Connecticut PC

    85 Prescott St Ste 302, 
    Worcester, MA 
     (2.0 miles away)
    508-926-8240
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Oren Schaefer is a primary care provider, practicing in Internal Medicine in Worcester, Massachusetts. Dr. Schaefer is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Asthma in Children, Asthma, Lung Metastases, and Secondary Immunodeficiency (SID). Dr. Schaefer is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Primary Immunodeficiency (PID)
    Experienced in Primary Immunodeficiency (PID)
    Referral may be required

    Saint Vincent Medical Group-Eaton Place Oncology

    1 Eaton Pl Ste 23, 
    Worcester, MA 
     (0.1 miles away)
    508-363-6515
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    A Siddiqui is a Hematologist practicing medicine in Worcester, Massachusetts. Dr. Siddiqui is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Thrombocytopenia, Non-Hodgkin Lymphoma, Gastrostomy, and Bone Marrow Transplant. Dr. Siddiqui is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)
    Experienced in Primary Immunodeficiency (PID)
    Referral may be required

    UMass Memorial Children's Medical Center

    55 Lake Ave N, 
    Worcester, MA 
     (2.5 miles away)
    774-442-3903
    Languages Spoken:
    English, Hindi, Punjabi
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Rajneesh Nath is a Hematologist practicing medicine in Worcester, Massachusetts. Dr. Nath is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Acute Myeloid Leukemia (AML), Multiple Myeloma, Acute Myeloblastic Leukemia without Maturation, Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Nath is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Mario F. Flores
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Mario F. Flores
    Internal Medicine
    Before you request

    Office

    24 Lyman St Ste 280, 
    Westborough, MA 
     (9.7 miles away)
    774-399-9100
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Mario Flores is a primary care provider, practicing in Internal Medicine in Westborough, Massachusetts. Dr. Flores is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Immunodeficiency with Hyper IgM Type 1, Inborn Amino Acid Metabolism Disorder, Vitamin D Deficiency, and Vitamin B12 Deficiency Anemia. Dr. Flores is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Nandana I. Kansra
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Nandana I. Kansra
    Internal Medicine
    Before you request

    Charles River Medical Associates

    112 Turnpike Road, 
    Westborough, MA 
     (9.7 miles away)
    508-366-1550
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Nandana Kansra is a primary care provider, practicing in Internal Medicine in Westborough, Massachusetts. Dr. Kansra is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Subacute Combined Degeneration. Dr. Kansra is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Vinay R. Kumar
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Vinay R. Kumar
    Internal Medicine
    Before you request

    Charles River Medical Associates

    246 Maple Street, 
    Marlborough, MA 
     (14.3 miles away)
    508-460-3872
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Vinay Kumar is a primary care provider, practicing in Internal Medicine in Marlborough, Massachusetts. Dr. Kumar is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Subacute Combined Degeneration. Dr. Kumar is board certified in Internal Medicine. Dr. Kumar is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Angela Ahuja
    Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)

    Dr. Angela Ahuja
    Allergy and Immunology
    Referral may be required

    Office

    200 Sutton St Ste 150, 
    North Andover,, MA 
     (14.5 miles away)
    978-689-8890
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Angela Ahuja is an Allergy and Immunologist practicing medicine in North Andover,, Massachusetts. Dr. Ahuja is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives. Dr. Ahuja is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Anupam Mathur
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Anupam Mathur
    Internal Medicine

    Maxi Drug Inc

    157 Washington St, 
    Hudson, MA 
     (14.5 miles away)
    978-562-0564
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Anupam Mathur is a primary care provider, practicing in Internal Medicine in Hudson, Massachusetts. Dr. Mathur is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Melorheostosis, Melorheostosis with Osteopoikilosis, Osteopenia, and Vitamin D Deficiency. Dr. Mathur is currently accepting new patients.

    Showing 1-10 of 10

    Last Updated: 09/26/2026

    When should I see a Primary Immunodeficiency (PID) doctor near worcester, MA?

    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 Primary Immunodeficiency (PID) doctor near worcester, MA?

    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 Primary Immunodeficiency (PID) doctor near worcester, MA?

    You can find a Primary Immunodeficiency (PID) doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Primary Immunodeficiency (PID) doctors near worcester, MA?

    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 Primary Immunodeficiency (PID) doctors near worcester, MA?

    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 Primary Immunodeficiency (PID) doctor near worcester, MA?

    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 Primary Immunodeficiency (PID) doctor search results page. 

    Why is it important to get a second opinion from a different Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) doctor near worcester, MA?

    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 Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) doctors near worcester, MA?

    Look for the filter feature on the left side of the Primary Immunodeficiency (PID) 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 Primary Immunodeficiency (PID) doctor that offers video calls?

    Look for the filter feature on the left-side of the Primary Immunodeficiency (PID) 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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