The 20 Best Parathyroid Hyperplasia Doctors Near Me in rancho cucamonga, CA

Find the Top Parathyroid Hyperplasia Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 15 doctor with experience in Parathyroid Hyperplasia near rancho cucamonga, CA. Of these, 15 are Experienced.

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15 providers found
    Experienced in Parathyroid Hyperplasia
    Otolaryngology
    Experienced in Parathyroid Hyperplasia
    Otolaryngology
    Referral may be required

    Ent And Sinus Center, Inc.

    8241 Rochester Ave, 
    Rancho Cucamonga, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Henry Nguyen is an Otolaryngologist practicing medicine in Rancho Cucamonga, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Familial Deafness, Sinusitis, and Empyema. Dr. Nguyen is board certified in American Board Of Otolaryngology and Otolaryngology. Dr. Nguyen is currently accepting new patients.

    Experienced in Parathyroid Hyperplasia
    Experienced in Parathyroid Hyperplasia
    Referral required

    Endocrine Advantage A Medical Corp.

    10807 Laurel St Ste 200, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Silvana Giannelli is an Endocrinologist practicing medicine in Rancho Cucamonga, California. Dr. Giannelli is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. She is also highly rated in 25 other conditions, according to our data. Her clinical expertise encompasses Juvenile Primary Osteoporosis, Graves Disease, Thyroid Storm, and Addison's Disease. Dr. Giannelli is currently accepting new patients.

    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Referral required

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jodi Nagelberg is an Endocrinologist practicing medicine in Rancho Cucamonga, California. Dr. Nagelberg is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Hyperthyroidism, Thyroid Storm, Addison's Disease, Secondary Adrenal Insufficiency, and Parathyroidectomy. Dr. Nagelberg is board certified in American Board Of Internal Medicine. Dr. Nagelberg is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Referral required

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stuart Seigel is an Endocrinologist practicing medicine in Rancho Cucamonga, California. Dr. Seigel is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Thyroid Storm, and Low Testosterone. Dr. Seigel is board certified in American Board Of Internal Medicine. Dr. Seigel is currently accepting new patients.

    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Referral required

    Nephrology Associates Of Upland And Pomona

    536 E Foothill Blvd, 
    Upland, CA 
     (2.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nima Naimi is an Endocrinologist practicing medicine in Upland, California. He has been practicing medicine for over 17 years. Dr. Naimi is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Diabetic Nephropathy, Type 2 Diabetes (T2D), and Familial Hypocalciuric Hypercalcemia Type 1. Dr. Naimi is board certified in American Board Of Internal Medicine.

    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Referral required

    Rubina Aqeel MD Inc.

    1183 E Foothill Blvd Ste 260, 
    Upland, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rubina Aqeel is an Endocrinologist practicing medicine in Upland, California. Dr. Aqeel is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Hyperthyroidism, Sheehan Syndrome, Hypopituitarism, and Isolated Hypogonadotropic Hypogonadism. Dr. Aqeel is currently accepting new patients.

    Experienced in Parathyroid Hyperplasia
    General Surgery
    Experienced in Parathyroid Hyperplasia
    General Surgery
    Referral may be required

    Inland Valley Hematology Oncology Associates

    1910 Royalty Dr, 
    Pomona, CA 
     (8.9 miles away)
    Languages Spoken:
    English

    Lori Vanyo is a General Surgeon practicing medicine in Pomona, California. Dr. Vanyo is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Inflammatory Breast Cancer.

    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Referral required

    Chaparral Medical Group, Inc

    1904 N Orange Grove Ave, 
    Pomona, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rita Pradhan is an Endocrinologist practicing medicine in Pomona, California. Dr. Pradhan is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity, Rickets, and Osteomalacia. Dr. Pradhan is board certified in Internal Medicine (Sub: Endocrinology, Diabetes & Met and American Board Of Internal Medicine. Dr. Pradhan is currently accepting new patients.

    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Referral required

    Chaparral Medical Group, Inc.

    1866 N Orange Grove Ave, 
    Pomona, CA 
     (9.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ewa Konca is an Endocrinologist practicing medicine in Pomona, California. Dr. Konca is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. She is also highly rated in 59 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Obesity, and Hypothyroidism. Dr. Konca is board certified in Internal Medicine (Sub: Endocrinology, Diabetes & Met and American Board Of Internal Medicine. Dr. Konca is currently accepting new patients.

    Experienced in Parathyroid Hyperplasia
    Experienced in Parathyroid Hyperplasia
    Referral required

    Chaparral Medical Group, Inc.

    1866 N Orange Grove Ave, 
    Pomona, CA 
     (9.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Daryoosh Valamanesh is an Endocrinologist practicing medicine in Pomona, California. Dr. Valamanesh is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Subacute Thyroiditis, Obesity, Gastrostomy, and Hernia Surgery. Dr. Valamanesh is board certified in American Board Internal Medicine. Dr. Valamanesh is currently accepting new patients.

    Experienced in Parathyroid Hyperplasia
    Otolaryngology
    Experienced in Parathyroid Hyperplasia
    Otolaryngology
    Referral may be required

    Fontana Medical Center

    9961 Sierra Avenue, 
    Fontana, CA 
     (9.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Eugene Son is an Otolaryngologist practicing medicine in Fontana, California. Dr. Son is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. His clinical expertise encompasses Salivary Gland Tumors, Acinic Cell Carcinoma of Salivary Glands, Renal Oncocytoma, Oral Squamous Cell Carcinoma, and Gastrostomy. Dr. Son is currently accepting new patients.

    Experienced in Parathyroid Hyperplasia
    Radiology | General Surgery
    Experienced in Parathyroid Hyperplasia
    Radiology | General Surgery
    Referral may be required

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (9.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ching-long Ni is a Radiologist and a General Surgeon practicing medicine in Fontana, California. Dr. Ni is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Neonatal Ovarian Cyst, Scoliosis, Fractured Spine, and Costochondritis. Dr. Ni is currently accepting new patients.

    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Referral required

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (9.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Arianne Marino is an Endocrinologist practicing medicine in Fontana, California. Dr. Marino is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Addison's Disease, Secondary Adrenal Insufficiency, Triple A Syndrome, and Adrenal Insufficiency Pediatric. Dr. Marino is currently accepting new patients.

    Experienced in Parathyroid Hyperplasia
    Experienced in Parathyroid Hyperplasia
    Referral required

    Office

    1330 W Covina Blvd Ste 206, 
    San Dimas, CA 
     (12.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rambod Amani-Yazdi is an Endocrinologist practicing medicine in San Dimas, California. Dr. Amani-Yazdi is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Hypothyroidism, Graves Disease, and Maturity Onset Diabetes of the Young. Dr. Amani-Yazdi is currently accepting new patients.

    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Experienced in Parathyroid Hyperplasia
    Endocrinology
    Referral required

    Nephrology Associates Medical Group, Inc.

    1901 Town And Country Dr, 
    Norco, CA 
     (12.5 miles away)
    Languages Spoken:
    English

    Andrew Cheung is an Endocrinologist practicing medicine in Norco, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Parathyroid Hyperplasia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Diabetic Nephropathy, Type 2 Diabetes (T2D), Thrombectomy, and Stent Placement. Dr. Cheung is board certified in American Board Of Internal Medicine.

    Showing 1-15 of 15

    Last Updated: 09/26/2026

    What is the definition of Parathyroid Hyperplasia?

    Parathyroid hyperplasia is the enlargement of all 4 parathyroid glands. The parathyroid glands are located in the neck, near or attached to the back side of the thyroid gland.

    When should I see a Parathyroid Hyperplasia doctor near rancho cucamonga, 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 Parathyroid Hyperplasia doctor near rancho cucamonga, 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 Parathyroid Hyperplasia doctors near rancho cucamonga, 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 Parathyroid Hyperplasia doctors near rancho cucamonga, 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 Parathyroid Hyperplasia doctor near rancho cucamonga, 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 Parathyroid Hyperplasia doctor search results page. 

    Why is it important to get a second opinion from a different Parathyroid Hyperplasia 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 Parathyroid Hyperplasia doctor near rancho cucamonga, 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 Parathyroid Hyperplasia 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 Parathyroid Hyperplasia 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 Parathyroid Hyperplasia doctors near rancho cucamonga, CA?

    Look for the filter feature on the left side of the Parathyroid Hyperplasia 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 Parathyroid Hyperplasia doctor that offers video calls?

    Look for the filter feature on the left-side of the Parathyroid Hyperplasia 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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