The 20 Best Hypercalcemia Doctors Near Me in greenlawn, NY

Find the Top Hypercalcemia Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 148 doctor with experience in Hypercalcemia near greenlawn, NY. Of these, 132 are Experienced, 14 are Advanced and 2 are Distinguished.

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148 providers found
    Distinguished in Hypercalcemia
    Endocrinology
    Distinguished in Hypercalcemia
    Endocrinology
    Referral required

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Tloczkowski is an Endocrinologist practicing medicine in Greenlawn, New York. Dr. Tloczkowski is rated as a Distinguished provider by MediFind in the treatment of Hypercalcemia. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Diabetic Nephropathy, Type 2 Diabetes (T2D), Obesity in Children, and Hypothyroidism. Dr. Tloczkowski is currently accepting new patients.

    Advanced in Hypercalcemia
    Internal Medicine
    Advanced in Hypercalcemia
    Internal Medicine

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Singer is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. Singer is rated as an Advanced provider by MediFind in the treatment of Hypercalcemia. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Sitosterolemia, High Cholesterol, and Hypothyroidism. Dr. Singer is currently accepting new patients.

    Experienced in Hypercalcemia
    Internal Medicine
    Experienced in Hypercalcemia
    Internal Medicine

    Northwell Health Physician Partners Medicine At Huntington

    400 Park Avenue, 
    Huntington, NY 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eileen Gallagher is a primary care provider, practicing in Internal Medicine in Huntington, New York. Dr. Gallagher is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses High Cholesterol, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Gallagher is board certified in American Board Of Internal Medicine. Dr. Gallagher is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Hypercalcemia
    Internal Medicine
    Experienced in Hypercalcemia
    Internal Medicine

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Glenn Rosett is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. Rosett is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Bronchitis, High Cholesterol, and Glucocorticoid-Remediable Aldosteronism. Dr. Rosett is currently accepting new patients.

    Experienced in Hypercalcemia
    Internal Medicine
    Experienced in Hypercalcemia
    Internal Medicine

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Grace Tyndall is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. Tyndall is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Vitamin D Deficiency, High Cholesterol, and Hypothyroidism. Dr. Tyndall is currently accepting new patients.

    Experienced in Hypercalcemia
    Internal Medicine
    Experienced in Hypercalcemia
    Internal Medicine

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Barbara Stumacher is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. Stumacher is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, and Glucose-Galactose Malabsorption Deficiency. Dr. Stumacher is currently accepting new patients.

    Experienced in Hypercalcemia
    Internal Medicine
    Experienced in Hypercalcemia
    Internal Medicine

    Mid-Suffolk Medical Care PC

    6277 Jericho Tpke, 
    Commack, NY 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mohammed Azaz is a primary care provider, practicing in Internal Medicine in Commack, New York. Dr. Azaz is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Obesity, High Cholesterol, Vitamin D Deficiency, and Obesity in Children. Dr. Azaz is currently accepting new patients.

    Advanced in Hypercalcemia
    Advanced in Hypercalcemia
    Referral may be required
    5 Cuba Hill Road, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English, Malayalam, Spanish
    Accepting New Patients
    Offers Telehealth

    Sunil George is a Nephrologist practicing medicine in Greenlawn, New York. Dr. George is rated as an Advanced provider by MediFind in the treatment of Hypercalcemia. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Nephrosclerosis, and Kidney Transplant. Dr. George is currently accepting new patients.

    Experienced in Hypercalcemia
    Internal Medicine
    Experienced in Hypercalcemia
    Internal Medicine
    5 Cuba Hill Road, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alexander O'connell is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. O'connell is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Vitamin D Deficiency, Hypothyroidism, and Glucocorticoid-Remediable Aldosteronism. Dr. O'connell is board certified in American Board Of Internal Medicine.

    Advanced in Hypercalcemia
    Endocrinology
    Advanced in Hypercalcemia
    Endocrinology
    Referral required

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Zimu Zheng is an Endocrinologist practicing medicine in Greenlawn, New York. Dr. Zheng is rated as an Advanced provider by MediFind in the treatment of Hypercalcemia. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Obesity in Children. Dr. Zheng is currently accepting new patients.

    Advanced in Hypercalcemia
    Endocrinology
    Advanced in Hypercalcemia
    Endocrinology
    Referral required

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Maria Davila is an Endocrinologist practicing medicine in Greenlawn, New York. Dr. Davila is rated as an Advanced provider by MediFind in the treatment of Hypercalcemia. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Hashimoto Thyroiditis, and Hypercalcemia. Dr. Davila is currently accepting new patients.

    Advanced in Hypercalcemia
    Advanced in Hypercalcemia
    Referral may be required

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English

    Robert Yohannan is a Nephrologist practicing medicine in Greenlawn, New York. Dr. Yohannan is rated as an Advanced provider by MediFind in the treatment of Hypercalcemia. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, End-Stage Renal Disease (ESRD), Chronic Kidney Disease, and Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH).

    Advanced in Hypercalcemia
    Internal Medicine
    Advanced in Hypercalcemia
    Internal Medicine

    Northport Family Medicine P.C

    325 Main St, 
    Northport, NY 
     (2.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, French, Greek, Spanish
    Accepting New Patients
    Offers Telehealth

    Nicholas Sakellarios is a primary care provider, practicing in Internal Medicine in Northport, New York. He has been practicing medicine for over 17 years. Dr. Sakellarios is rated as an Advanced provider by MediFind in the treatment of Hypercalcemia. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hyperlipoproteinemia Type 4, Heterozygous Familial Hypercholesterolemia (HeFH), Familial Hypercholesterolemia, and Defective Apolipoprotein B-100. Dr. Sakellarios is currently accepting new patients.

    Experienced in Hypercalcemia
    Family Medicine
    Experienced in Hypercalcemia
    Family Medicine

    Northwell Health Physician Partners Family Medicine At Huntington

    120 New York Avenue, Suite 7W, 
    Huntington, NY 
     (3.0 miles away)
    Languages Spoken:
    English, Italian, Sign Language
    Offers Telehealth

    Scott Gross is a primary care provider, practicing in Family Medicine in Huntington, New York. Dr. Gross is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Pacemaker Implantation. Dr. Gross is board certified in American Board Of Family Medicine.

    Experienced in Hypercalcemia
    Family Medicine
    Experienced in Hypercalcemia
    Family Medicine

    Northwell Health Physician Partners Family Medicine At Commack

    777 Larkfield Road, Suite 1, 
    Commack, NY 
     (3.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Matteo Spera is a primary care provider, practicing in Family Medicine in Commack, New York. Dr. Spera is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. His clinical expertise encompasses Obesity, Sitosterolemia, Obesity in Children, and High Cholesterol.

    Advanced in Hypercalcemia
    Endocrinology
    Advanced in Hypercalcemia
    Endocrinology
    Referral required
    6080 Jericho Turnpike, 
    Commack, NY 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Edward Condon is an Endocrinologist practicing medicine in Commack, New York. Dr. Condon is rated as an Advanced provider by MediFind in the treatment of Hypercalcemia. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Hashimoto Thyroiditis, Polycystic Ovary Syndrome, Obesity in Children, and Infertility. Dr. Condon is currently accepting new patients.

    Experienced in Hypercalcemia
    Nephrology
    Experienced in Hypercalcemia
    Nephrology
    Referral may be required

    Northwell Health Physician Partners Kidney And Hypertension Specialists At Huntington

    33 Walt Whitman Road, Suite 117, 
    Huntington, NY 
     (3.8 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Monica Kaul is a Nephrologist practicing medicine in Huntington, New York. Dr. Kaul is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Protein Deficiency. Dr. Kaul is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Nephrology. Dr. Kaul is currently accepting new patients.

    Experienced in Hypercalcemia
    Family Medicine
    Experienced in Hypercalcemia
    Family Medicine
    1572 New York Avenue, 
    Huntington, NY 
     (3.8 miles away)
    Languages Spoken:
    English, Italian

    William Bennett is a primary care provider, practicing in Family Medicine in Huntington, New York. Dr. Bennett is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. His clinical expertise encompasses Chronic Cough, Vertigo, TMJ Disorders, and Glucocorticoid-Remediable Aldosteronism. Dr. Bennett is board certified in American Board Of Family Medicine and American Board Of Family Medicine/Geriatric Medicine.

    Experienced in Hypercalcemia
    Experienced in Hypercalcemia
    Referral may be required

    Northwell Health Physician Partners Kidney And Hypertension Specialists At Huntington

    33 Walt Whitman Road, Suite 117, 
    Huntington, NY 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Aydin Olgun is a Nephrologist practicing medicine in Huntington, New York. Dr. Olgun is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Protein Deficiency. Dr. Olgun is currently accepting new patients.

    Experienced in Hypercalcemia
    Internal Medicine
    Experienced in Hypercalcemia
    Internal Medicine

    Northwell Health Physician Partners Medicine At Woodbury, Froehlich Farm

    155 Froehlich Farm Boulevard, 
    Woodbury, NY 
     (7.5 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Adam Katof is a primary care provider, practicing in Internal Medicine in Woodbury, New York. Dr. Katof is rated as an Experienced provider by MediFind in the treatment of Hypercalcemia. His clinical expertise encompasses Obesity in Children, Hypothyroidism, Pulmonary Tuberculosis, and High Cholesterol. Dr. Katof is currently accepting new patients.

    Showing 1-20 of 148

    Last Updated: 09/26/2026

    What is the definition of Hypercalcemia?

    Hypercalcemia means you have too much calcium in your blood.

    When should I see a Hypercalcemia doctor near greenlawn, NY?

    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 Hypercalcemia doctor near greenlawn, NY?

    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 Hypercalcemia doctors near greenlawn, NY?

    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 Hypercalcemia doctors near greenlawn, NY?

    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 Hypercalcemia doctor near greenlawn, NY?

    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 Hypercalcemia doctor search results page. 

    Why is it important to get a second opinion from a different Hypercalcemia 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 Hypercalcemia doctor near greenlawn, NY?

    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 Hypercalcemia 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 Hypercalcemia 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 Hypercalcemia doctors near greenlawn, NY?

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

    Look for the filter feature on the left-side of the Hypercalcemia 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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