The 20 Best Neonatal Severe Hyperparathyroidism Doctors Near Me in Orange, CA

Find the Top Neonatal Severe Hyperparathyroidism Experts and Specialists

Last Updated: 02/22/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 47 doctor with experience in Neonatal Severe Hyperparathyroidism near Orange, CA. Of these, 41 are Experienced, 5 are Advanced and 1 are Distinguished.

Location
LocationClose
47 providers found
    Advanced in Neonatal Severe Hyperparathyroidism
    Otolaryngology
    Advanced in Neonatal Severe Hyperparathyroidism
    Otolaryngology
    1140 West La Veta Avenue, Suite 520, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Robert Junco is an Otolaryngologist in Orange, California. Dr. Junco is rated as an Advanced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Parathyroid Cancer, Parathyroid Adenoma, and Acinic Cell Carcinoma of Salivary Glands. Dr. Junco is currently accepting new patients.

    Advanced in Neonatal Severe Hyperparathyroidism
    Advanced in Neonatal Severe Hyperparathyroidism

    Office

    1451 Irvine Blvd Bldg 500, 
    Tustin, CA 
     (4.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Almoatazbellah Idriss is an Endocrinologist in Tustin, California. Dr. Idriss is rated as an Advanced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Prolactinoma, Triple A Syndrome, Familial Glucocorticoid Deficiency, and Hypoaldosteronism.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    1310 West Stewart Drive, Suite 610, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ivy-joan Madu is an Endocrinologist in Orange, California. Dr. Madu is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), Obesity in Children, Hypothyroidism, and Thyroid Nodule. Dr. Madu is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Neonatal Severe Hyperparathyroidism
    Otolaryngology
    Experienced in Neonatal Severe Hyperparathyroidism
    Otolaryngology
    1140 West La Veta Avenue, Suite 520, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Edward Lee is an Otolaryngologist in Orange, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Nonsyndromic Hearing Loss, Deafness Hypogonadism Syndrome, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Familial Deafness. Dr. Lee is currently accepting new patients.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Qin Yang is an Endocrinologist in Orange, California. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Obesity, and Osteoporosis.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Yung-in Choi is an Endocrinologist in Orange, California. Dr. Choi is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Thyroid Nodule, Postmenopausal Osteoporosis, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Aditi Thakkar is an Endocrinologist in Orange, California. Dr. Thakkar has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), Secondary Adrenal Insufficiency, Addison's Disease, and Osteitis Fibrosa.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Neal Maler is an Endocrinologist in Orange, California. Dr. Maler is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Type 2 Diabetes (T2D), Osteoporosis, Postmenopausal Osteoporosis, and Thyroid Storm.

    Experienced in Neonatal Severe Hyperparathyroidism
    Experienced in Neonatal Severe Hyperparathyroidism
    2501 East Chapman Avenue, Suite 203, 
    Orange, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Maruja Arjonilla is an Endocrinologist in Orange, California. Dr. Arjonilla is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), Diabetic Hyperglycemic Hyperosmolar Syndrome, Hashimoto Thyroiditis, Hypothyroidism, and Orchiectomy. Dr. Arjonilla is currently accepting new patients.

    Experienced in Neonatal Severe Hyperparathyroidism
    Experienced in Neonatal Severe Hyperparathyroidism
    2501 East Chapman Avenue, Suite 203, 
    Orange, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Llanyee Liwanpo is an Endocrinologist in Orange, California. Dr. Liwanpo is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), Autosomal Dominant Hypocalcemia, Osteogenesis Imperfecta, and Diabetic Hyperglycemic Hyperosmolar Syndrome. Dr. Liwanpo is currently accepting new patients.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    2501 East Chapman Avenue, Suite 203, 
    Orange, CA 
     (3.9 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joseph Hsiao is an Endocrinologist in Orange, California. Dr. Hsiao has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Thyroid Nodule, Hyperthyroidism, Type 2 Diabetes (T2D), and Thyroid Storm. Dr. Hsiao is currently accepting new patients.

    Advanced in Neonatal Severe Hyperparathyroidism
    General Surgery
    Advanced in Neonatal Severe Hyperparathyroidism
    General Surgery

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    William Armstrong is a General Surgeon in Orange, California. Dr. Armstrong is rated as an Advanced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Thyroid Cancer, Leukoplakia, Anaplastic Thyroid Cancer, Tissue Biopsy, and Laryngectomy.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology | Internal Medicine
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology | Internal Medicine

    Endocrinology Medical Group Of Orange County

    725 W La Veta Ave, 
    Orange, CA 
     (0.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Aaron Rockoff is an Internal Medicine specialist and an Endocrinologist in Orange, California. Dr. Rockoff has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Type 2 Diabetes (T2D), Hypothyroidism, Thyroid Nodule, and Obesity in Children.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology | Internal Medicine
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology | Internal Medicine

    Endocrinology Medical Group Of Orange County

    725 W La Veta Ave, 
    Orange, CA 
     (0.5 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English
    Offers Telehealth

    Priya Shah is an Internal Medicine specialist and an Endocrinologist in Orange, California. Dr. Shah has been practicing medicine for over 21 years and is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Type 2 Diabetes (T2D), and Follicular Thyroid Cancer.

    Experienced in Neonatal Severe Hyperparathyroidism
    Surgical Oncology
    Experienced in Neonatal Severe Hyperparathyroidism
    Surgical Oncology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    John Butler is a Surgical Oncologist in Orange, California. Dr. Butler is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Breast Cancer, Inflammatory Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Lymphadenectomy.

    Experienced in Neonatal Severe Hyperparathyroidism
    Internal Medicine
    Experienced in Neonatal Severe Hyperparathyroidism
    Internal Medicine

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jenny Dai is an Internal Medicine provider in Orange, California. Dr. Dai is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), Postmenopausal Osteoporosis, Osteoporosis, and Thyroid Storm.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    4300 Rose Drive, Suite G, 
    Yorba Linda, CA 
     (7.7 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Becky Muldoon is an Endocrinologist in Yorba Linda, California. Dr. Muldoon has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), Thyroid Nodule, Hypothyroidism, and Hashimoto Thyroiditis. Dr. Muldoon is currently accepting new patients.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    8245 East Monte Vista Road, Suite 200, 
    Anaheim, CA 
     (8.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lilli Cellona is an Endocrinologist in Anaheim, California. Dr. Cellona is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. Her top areas of expertise are Type 2 Diabetes (T2D), Diabetic Hyperglycemic Hyperosmolar Syndrome, Neonatal Severe Hyperparathyroidism, and Parathyroid Hyperplasia. Dr. Cellona is currently accepting new patients.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    100 East Valencia Mesa Drive, Suite 105, 
    Fullerton, CA 
     (8.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jason Ling is an Endocrinologist in Fullerton, California. Dr. Ling is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Type 2 Diabetes (T2D), and Osteopenia. Dr. Ling is currently accepting new patients.

    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    Experienced in Neonatal Severe Hyperparathyroidism
    Endocrinology
    100 East Valencia Mesa Drive, Suite 105, 
    Fullerton, CA 
     (8.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Gilbert is an Endocrinologist in Fullerton, California. Dr. Gilbert is rated as an Experienced provider by MediFind in the treatment of Neonatal Severe Hyperparathyroidism. His top areas of expertise are Type 2 Diabetes (T2D), Hashimoto Thyroiditis, Thyroid Nodule, and Obesity in Children. Dr. Gilbert is currently accepting new patients.

    Showing 1-20 of 47

    Last Updated: 02/22/2026

    What is the definition of Neonatal Severe Hyperparathyroidism?

    Neonatal severe primary hyperparathyroidism (NSHPT) is an inherited (genetic) condition characterized by severely high blood calcium levels at birth and major hyperparathyroidism (too much parathyroid hormone circulating in the blood). Parathyroid hormone is responsible for regulating calcium levels in the body.

    When should I see a Neonatal Severe Hyperparathyroidism doctor near Orange, CA?

    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 Neonatal Severe Hyperparathyroidism doctor near Orange, CA?

    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 Neonatal Severe Hyperparathyroidism doctors near Orange, CA?

    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 Neonatal Severe Hyperparathyroidism doctors near Orange, CA?

    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 Neonatal Severe Hyperparathyroidism doctor near Orange, CA?

    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 Neonatal Severe Hyperparathyroidism doctor search results page. 

    Why is it important to get a second opinion from a different Neonatal Severe Hyperparathyroidism 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 Neonatal Severe Hyperparathyroidism doctor near Orange, CA?

    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 Neonatal Severe Hyperparathyroidism 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 Neonatal Severe Hyperparathyroidism 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 Neonatal Severe Hyperparathyroidism doctors near Orange, CA?

    Look for the filter feature on the left side of the Neonatal Severe Hyperparathyroidism 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 Neonatal Severe Hyperparathyroidism doctor that offers video calls?

    Look for the filter feature on the left-side of the Neonatal Severe Hyperparathyroidism 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 

    Read more about our Content Policy