The 20 Best GTP Cyclohydrolase 1 Deficiency Doctors Near Me in North Haven, CT

Find the Top GTP Cyclohydrolase 1 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 14 doctor with experience in GTP Cyclohydrolase 1 Deficiency near North Haven, CT. Of these, 13 are Experienced and 1 are Distinguished.

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14 providers found
    Distinguished in GTP Cyclohydrolase 1 Deficiency
    Distinguished in GTP Cyclohydrolase 1 Deficiency

    Yale New Haven Hospital

    20 York St, 
    New Haven, CT 
     (7.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Natalia Neparidze is a Hematologist practicing medicine in New Haven, Connecticut. Dr. Neparidze is rated as a Distinguished provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Multiple Myeloma, Monoclonal Gammopathy of Undetermined Significance (MGUS), Smoldering Multiple Myeloma, Bone Marrow Aspiration, and Splenectomy.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Internal Medicine
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Internal Medicine

    Family Practice & Internal Medicine LLC

    52 Washington Ave Ste 4, 
    North Haven, CT 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Fausto Petruzziello is a primary care provider, practicing in Internal Medicine in North Haven, Connecticut. Dr. Petruzziello is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Vitamin D Deficiency, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Experienced in GTP Cyclohydrolase 1 Deficiency

    North Haven Medical Center-Radiology

    6 Devine St, 
    North Haven, CT 
     (1.2 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Noffar Bar is an Oncologist practicing medicine in North Haven, Connecticut. She has been practicing medicine for over 17 years. Dr. Bar is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Multiple Myeloma, Relapsed Refractory Multiple Myeloma (RRMM), Autoimmune Hemolytic Anemia, Bone Marrow Transplant, and Bone Marrow Aspiration.

    Learn about our expert tiers
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology

    North Haven Medical Center-Radiology

    6 Devine St, 
    North Haven, CT 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Terri Parker is a Hematologist practicing medicine in North Haven, Connecticut. Dr. Parker is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Multiple Myeloma, Schnitzler Syndrome, Smoldering Multiple Myeloma, and Bone Marrow Aspiration.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Experienced in GTP Cyclohydrolase 1 Deficiency

    North Haven Medical Center-Radiology

    6 Devine St, 
    North Haven, CT 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sabrina Browning is a Hematologist practicing medicine in North Haven, Connecticut. Dr. Browning is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Multiple Myeloma, Pleuropulmonary Blastoma, Lung Cancer, Primary Localized Cutaneous Amyloidosis, and Bone Marrow Aspiration.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology

    Office

    6 Devine St Ste 2C, 
    North Haven, CT 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Armand Russo is a Hematologist practicing medicine in North Haven, Connecticut. Dr. Russo is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Hodgkin Lymphoma, Chronic Lymphocytic Leukemia (CLL), Myelodysplastic Syndrome (MDS), and Muscle Invasive Bladder Cancer.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology | Oncology
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology | Oncology

    Medical Oncology & Hematology

    111 Goose Ln Ste 1300, 
    Guilford, CT 
     (9.4 miles away)
    Languages Spoken:
    English

    Kay Haedicke is a Hematologist and an Oncologist practicing medicine in Guilford, Connecticut. Dr. Haedicke is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 25 other conditions, according to our data. Her clinical expertise encompasses Small Lymphocytic Lymphoma (SLL), Breast Cancer, Melanoma, and Angiosarcoma.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology

    Medical Oncology & Hematology

    111 Goose Ln Ste 1300, 
    Guilford, CT 
     (9.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Wajih Zaheer is a Hematologist practicing medicine in Guilford, Connecticut. Dr. Zaheer is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Paget Disease of the Breast, Colorectal Cancer, Lynch Syndrome, and Gamma Knife Radiosurgery.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Oncology
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Oncology

    Medical Oncology & Hematology

    111 Goose Ln Ste 1300, 
    Guilford, CT 
     (9.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Su Lim is an Oncologist practicing medicine in Guilford, Connecticut. Dr. Lim is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 45 other conditions, according to our data. Her clinical expertise encompasses Hemochromatosis, Monoclonal Gammopathy of Undetermined Significance (MGUS), Small Lymphocytic Lymphoma (SLL), and Chronic Lymphocytic Leukemia (CLL).

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Internal Medicine
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Internal Medicine

    Hhc Physician Services, PLLC

    1 Cellini Place, 
    West Haven, CT 
     (9.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Horatiu Balas is a primary care provider, practicing in Internal Medicine in West Haven, Connecticut. Dr. Balas is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Type 2 Diabetes (T2D). Dr. Balas is board certified in American Board Of Internal Medicine.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Internal Medicine
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Internal Medicine

    Hhc Physician Services, PLLC

    1 Cellini Place, 
    West Haven, CT 
     (9.8 miles away)
    Languages Spoken:
    English

    Paula Ortiz is a primary care provider, practicing in Internal Medicine in West Haven, Connecticut. Dr. Ortiz is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency Anemia, Folate Deficiency, Multiple Carboxylase Deficiency, and Vitamin D Deficiency. Dr. Ortiz is board certified in American Board Of Internal Medicine.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Internal Medicine
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Internal Medicine

    Primary Care Partners PC

    166 Waterbury Rd, Ste 300, 
    Prospect, CT 
     (11.7 miles away)
    Experience:
    13+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gurleen Kaur is a primary care provider, practicing in Internal Medicine in Prospect, Connecticut. She has been practicing medicine for over 13 years. Dr. Kaur is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. Her clinical expertise encompasses Cirrhosis, GTP Cyclohydrolase 1 Deficiency, Glyceraldehyde-3-Phosphate Dehydrogenase Deficiency, Pseudocholinesterase Deficiency, and Gastrostomy. Dr. Kaur is board certified in American Board Of Internal Medicine. Dr. Kaur is currently accepting new patients.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Experienced in GTP Cyclohydrolase 1 Deficiency

    Northeast Hearing LLC

    240 Indian River Rd Bldg A, 
    Orange, CT 
     (11.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Johanna Lasala is a Hematologist practicing medicine in Orange, Connecticut. Dr. Lasala is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 51 other conditions, according to our data. Her clinical expertise encompasses Inflammatory Breast Cancer, Angiosarcoma, Paget Disease of the Breast, and Breast Cancer.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology | Oncology
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology | Oncology

    Ynhh-Shoreline Medical Center/Lab Med

    111 Goose Ln, 
    Guilford, CT 
     (12.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Elan Gorshein is a Hematologist and an Oncologist practicing medicine in Guilford, Connecticut. Dr. Gorshein is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Acute Myeloblastic Leukemia without Maturation, Acute Myeloid Leukemia (AML), Schnitzler Syndrome, and Bone Marrow Aspiration.

    Showing 1-14 of 14

    Last Updated: 04/28/2026

    When should I see a GTP Cyclohydrolase 1 Deficiency doctor near North Haven, CT?

    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 GTP Cyclohydrolase 1 Deficiency doctor near North Haven, CT?

    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 GTP Cyclohydrolase 1 Deficiency doctors near North Haven, CT?

    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 GTP Cyclohydrolase 1 Deficiency doctors near North Haven, CT?

    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 GTP Cyclohydrolase 1 Deficiency doctor near North Haven, CT?

    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 GTP Cyclohydrolase 1 Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different GTP Cyclohydrolase 1 Deficiency 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 GTP Cyclohydrolase 1 Deficiency doctor near North Haven, CT?

    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 GTP Cyclohydrolase 1 Deficiency 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 GTP Cyclohydrolase 1 Deficiency 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 GTP Cyclohydrolase 1 Deficiency doctors near North Haven, CT?

    Look for the filter feature on the left side of the GTP Cyclohydrolase 1 Deficiency 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 GTP Cyclohydrolase 1 Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the GTP Cyclohydrolase 1 Deficiency 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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