The 20 Best GTP Cyclohydrolase 1 Deficiency Doctors Near Me in Chicago Ridge, IL

Find the Top GTP Cyclohydrolase 1 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 41 doctor with experience in GTP Cyclohydrolase 1 Deficiency near Chicago Ridge, IL. Of these, 38 are Experienced, 2 are Distinguished and 1 are Advanced.

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41 providers found
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology | Oncology
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Hematology | Oncology

    OSF Little Company Of Mary - Comprehensive Cancer Center - Medical Oncology

    2800 West 95th Street, 
    Evergreen Park, IL 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    M Atassi is a Hematologist and an Oncologist practicing medicine in Evergreen Park, Illinois. Dr. Atassi is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Anal Cancer, Colorectal Cancer, Lung Cancer, and Bone Marrow Aspiration. Dr. Atassi is board certified in American Board Of Internal Medicine.

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

    Affiliated Oncologists, LLC

    10604 Southwest Hwy, 
    Chicago Ridge, IL 
     (0.9 miles away)
    Languages Spoken:
    English, Arabic

    Mahmoud Mahafzah is a Hematologist and an Oncologist practicing medicine in Chicago Ridge, Illinois. Dr. Mahafzah is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Anemia, Paget Disease of the Breast, and Lung Adenocarcinoma. Dr. Mahafzah is board certified in American Board Of Internal Medicine, Hematology.

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

    Affiliated Oncologists, LLC

    10604 Southwest Hwy, 
    Chicago Ridge, IL 
     (0.9 miles away)
    Languages Spoken:
    English, Arabic, French
    Offers Telehealth

    Bassem Chaar is a Hematologist and an Oncologist practicing medicine in Chicago Ridge, Illinois. Dr. Chaar is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Severe Congenital Neutropenia, Chronic Familial Neutropenia, Agranulocytosis, Lung Cancer, and Bone Marrow Aspiration. Dr. Chaar is board certified in American Board Of Internal Medicine, Hematology.

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

    Affiliated Oncologists, LLC

    10604 Southwest Hwy, 
    Chicago Ridge, IL 
     (0.9 miles away)
    Languages Spoken:
    English, Arabic
    Offers Telehealth

    Shadi Hamdan is a Hematologist and an Oncologist practicing medicine in Chicago Ridge, Illinois. Dr. Hamdan is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Multiple Myeloma, Muscle Invasive Bladder Cancer, and Urothelial Cancer. Dr. Hamdan is board certified in American Board Of Internal Medicine, Medical Oncology.

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

    Affiliated Oncologists, LLC

    10604 Southwest Hwy, 
    Chicago Ridge, IL 
     (0.9 miles away)
    Languages Spoken:
    English, Arabic
    Offers Telehealth

    Ghassan Zalzaleh is a Hematologist and an Oncologist practicing medicine in Chicago Ridge, Illinois. Dr. Zalzaleh is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 91 other conditions, according to our data. His clinical expertise encompasses Severe Congenital Neutropenia, Chronic Familial Neutropenia, Agranulocytosis, and Chronic Lymphocytic Leukemia (CLL). Dr. Zalzaleh is board certified in American Board Of Internal Medicine, Hematology.

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

    Affiliated Oncologists, LLC

    10604 Southwest Hwy, 
    Chicago Ridge, IL 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mauna Pandya is a Hematologist and an Oncologist practicing medicine in Chicago Ridge, Illinois. Dr. Pandya is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 69 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Severe Congenital Neutropenia, Thrombocytopenia, and Bone Marrow Aspiration. Dr. Pandya is board certified in American Board Of Internal Medicine, Hematology.

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

    Affiliated Oncologists, LLC

    10604 Southwest Hwy, 
    Chicago Ridge, IL 
     (0.9 miles away)
    Languages Spoken:
    English, French
    Offers Telehealth

    Amar Hamad is a Hematologist and an Oncologist practicing medicine in Chicago Ridge, Illinois. Dr. Hamad is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 62 other conditions, according to our data. His clinical expertise encompasses Severe Congenital Neutropenia, Chronic Familial Neutropenia, Agranulocytosis, and Familial Colorectal Cancer. Dr. Hamad is board certified in American Board Of Internal Medicine, Hematology.

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

    Affiliated Oncologists, LLC

    10604 Southwest Hwy, 
    Chicago Ridge, IL 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Shaina Rozell is a Hematologist and an Oncologist practicing medicine in Chicago Ridge, Illinois. Dr. Rozell is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 43 other conditions, according to our data. Her clinical expertise encompasses Chronic Familial Neutropenia, Agranulocytosis, Muscle Invasive Bladder Cancer, and Non-Muscle Invasive Bladder Cancer. Dr. Rozell is board certified in American Board Of Internal Medicine, Hematology.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Geriatrics | Internal Medicine
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Geriatrics | Internal Medicine
    2955 W 95th St, 
    Evergreen Park, IL 
     (4.5 miles away)
    Languages Spoken:
    English

    Syed Mohsin is a primary care provider, practicing in Geriatrics and Internal Medicine in Evergreen Park, Illinois. Dr. Mohsin is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Gastrostomy, and Endoscopy.

    Distinguished in GTP Cyclohydrolase 1 Deficiency
    Distinguished in GTP Cyclohydrolase 1 Deficiency

    Office

    150 Harvester Dr Ste 300, 
    Burr Ridge, IL 
     (8.3 miles away)
    Languages Spoken:
    English

    Jagoda Jasielec is a Hematologist practicing medicine in Burr Ridge, Illinois. Dr. Jasielec is rated as a Distinguished provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Multiple Myeloma, GTP Cyclohydrolase 1 Deficiency, Pseudocholinesterase Deficiency, Bone Marrow Transplant, and Bone Marrow Aspiration.

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

    Advocate Medical Group Primary Care

    Chicago, IL 
     (6.0 miles away)
    Languages Spoken:
    English

    Azra Omerovic is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Omerovic is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Schnitzler Syndrome, Type 2 Diabetes (T2D), Renovascular Hypertension, and Nephrosclerosis. Dr. Omerovic 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

    Advocate Medical Group Primary Care

    Chicago, IL 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robia Byas is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Byas is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Nephrosclerosis, Renovascular Hypertension, Type 2 Diabetes (T2D), and High Cholesterol. Dr. Byas is board certified in American Board Of Internal Medicine.

    Distinguished in GTP Cyclohydrolase 1 Deficiency
    Distinguished in GTP Cyclohydrolase 1 Deficiency

    University Of Chicago Medical Center

    5841 S Maryland Ave, 
    Chicago, IL 
     (10.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Benjamin Derman is a Hematologist practicing medicine in Chicago, Illinois. Dr. Derman is rated as a Distinguished provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Smoldering Multiple Myeloma, Pseudocholinesterase Deficiency, Bone Marrow Transplant, and Bone Marrow Aspiration.

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

    Endeavor Health Medical Group

    177 E. Brush Hill Rd., Cancer Center, 
    Elmhurst, IL 
     (13.8 miles away)
    Languages Spoken:
    English

    Hollis Walker, MD, a hematologist and oncologist at Endeavor Health, specializes in diagnosing and treating cancer and blood disorders using a multidisciplinary approach. He combines evidence-based strategies with personalized medicine to support patients through every stage of care. Dr. Walker works closely with patients and their families to develop individualized treatment plans, focusing on safety, quality of life and long-term outcomes with compassion and respect. Dr. Walker is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Pleuropulmonary Blastoma, Familial Colorectal Cancer, and Lung Cancer. Dr. Walker is board certified in American Board Of Internal Medicine.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Experienced in GTP Cyclohydrolase 1 Deficiency
    15300 West Ave Ste 221, 
    Orland Hills, Illinois, IL 
     (5.9 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Offers Telehealth

    Eugenia Kyriakopoulos is a primary care provider, practicing in Family Medicine in Orland Hills, Illinois, Illinois. She has been practicing medicine for over 11 years. Dr. Kyriakopoulos is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Dubin-Johnson Syndrome, Rotor Syndrome, Asymptomatic Bacteriuria, and Familial Hypertension. Dr. Kyriakopoulos is board certified in American Board Of Family Medicine - Family Medicine (Certified).

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Family Medicine
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Family Medicine

    Family Christian Health Center

    31 W 155th St, 
    Harvey, IL 
     (9.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lisa Peng is a primary care provider, practicing in Family Medicine in Harvey, Illinois. Dr. Peng is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Maturity Onset Diabetes of the Young.

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

    Macneal Hospital

    3249 Oak Park Ave, 
    Berwyn, IL 
     (9.0 miles away)
    Languages Spoken:
    English

    Uroosa Kamran is a primary care provider, practicing in Internal Medicine in Berwyn, Illinois. Dr. Kamran is rated as an Experienced 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 Dementia, Protein Deficiency, Malnutrition, and Necrotizing Enterocolitis.

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

    Southwest Surgical Excellence

    17495 La Grange Rd, 
    Tinley Park, IL 
     (9.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Arvind Kumar is a Hematologist and an Oncologist practicing medicine in Tinley Park, Illinois. Dr. Kumar is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Non-Hodgkin Lymphoma, Anemia, Hemangioma Thrombocytopenia Syndrome, and Thrombocytopenia.

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

    Silver Cross Medical Group (Scmg)-Orland Medical Pavilion-Oncology Clinic

    17047 Lagrange Rd, 
    Tinley Park, IL 
     (10.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Refat Baridi is a Hematologist practicing medicine in Tinley Park, Illinois. Dr. Baridi is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Thrombocytopenia, Inflammatory Breast Cancer, and Paget Disease of the Breast.

    Experienced in GTP Cyclohydrolase 1 Deficiency
    Internal Medicine
    Experienced in GTP Cyclohydrolase 1 Deficiency
    Internal Medicine
    40 S. Clay St., East Building, Suite 210, 
    Hinsdale, IL 
     (10.7 miles away)
    Experience:
    34+ years
    Languages Spoken:
    English

    I enjoy educating patients as it empowers them to lead healthier lives. I enjoy taking care of the whole patient—from depression to obesity to diverticulitis. Dr. Griffin is rated as an Experienced provider by MediFind in the treatment of GTP Cyclohydrolase 1 Deficiency. His clinical expertise encompasses Sitosterolemia, Pyridoxine Deficiency, Vitamin B12 Deficiency Anemia, and Multiple Carboxylase Deficiency. Dr. Griffin is board certified in Internal Medicine.

    Showing 1-20 of 41

    Last Updated: 04/28/2026

    When should I see a GTP Cyclohydrolase 1 Deficiency doctor near Chicago Ridge, IL?

    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 Chicago Ridge, IL?

    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 Chicago Ridge, IL?

    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 Chicago Ridge, IL?

    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 Chicago Ridge, IL?

    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 Chicago Ridge, IL?

    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 Chicago Ridge, IL?

    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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