The 20 Best Medullary Thyroid Carcinoma Doctors Near Me in Denver, CO

Find the Top Medullary Thyroid Carcinoma Experts and Specialists

The 20 Best Medullary Thyroid Carcinoma Doctors near Denver, CO

Last Updated: 02/22/2026

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MediFind found 90 doctor with experience in Medullary Thyroid Carcinoma near Denver, CO. Of these, 61 are Experienced, 25 are Advanced and 4 are Distinguished.

Location
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90 providers found
    Bryan Haugen
    Distinguished in Medullary Thyroid Carcinoma
    Endocrinology
    Distinguished in Medullary Thyroid Carcinoma
    Endocrinology

    University Of Colorado Hospital Authority

    1635 Aurora Ct, 
    Aurora, CO 
     (8.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Bryan Haugen is an Endocrinologist in Aurora, Colorado. Dr. Haugen is rated as a Distinguished provider by MediFind in the treatment of Medullary Thyroid Carcinoma. His top areas of expertise are Thyroid Cancer, Anaplastic Thyroid Cancer, Follicular Thyroid Cancer, Thyroidectomy, and Hormone Replacement Therapy (HRT).

    Kathryn H. O'day
    Advanced in Medullary Thyroid Carcinoma
    Endocrinology
    Advanced in Medullary Thyroid Carcinoma
    Endocrinology

    Candelas Clinic - Diabetes & Endocrinology & Education

    15389 West 91st Drive, Suite 200, 
    Arvada, CO 
     (13.7 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Originally from Sioux Falls, South Dakota, Dr. O'Day earned her medical degree from the University of Minnesota Medical School in the Twin Cities. She completed an internship and residency in internal medicine at Brigham and women's Hospital in Boston, and a fellowship in endocrinology, diabetes and metabolism at the New York University School of Medicine in New York. Dr. O'Day is board certified in internal medicine and endocrinology, diabetes and metabolism.Dr. O'Day has a special interest in diabetes management, cystic fibrosis related diabetes, thyroid disorders, thyroid cancer, pituitary disorders, polycystic ovarian syndrome, osteoporosis and adrenal disorders. Prior to relocating to Denver, Dr. O'Day was working as an endocrinologist in Minnesota, in the Twin Cities area.Dr. O'Day and her family moved from Minneapolis to Denver for the sunshine and the mountains. During her free time she enjoys hiking with her husband and son, and all things Disney. Dr. O'day is rated as an Advanced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. Her top areas of expertise are Secondary Adrenal Insufficiency, Addison's Disease, Triple A Syndrome, and Adrenal Insufficiency Pediatric.

    Irinel Stanciu
    Advanced in Medullary Thyroid Carcinoma
    Endocrinology
    Advanced in Medullary Thyroid Carcinoma
    Endocrinology

    Candelas Clinic - Diabetes & Endocrinology & Education

    15389 West 91st Drive, Suite 200, 
    Arvada, CO 
     (13.7 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Stanciu was born and raised in Bucharest, Romania, where she earned her Doctor of Medicine from Carol Davila University. She continued her medical training with an internship in general surgery and a general medicine residency in Bucharest, Romania. Dr. Stanciu moved to the United States in 1997 to complete an Internal Medicine Residency at Cook County Hospital in Chicago. She then completed an Endocrinology Fellowship at Loyola University in Maywood, Illinois.Dr. Stanciu is board-certified in endocrinology, diabetes, and metabolism, and internal medicine. She has expertise in parathyroid, osteoporosis, and other metabolic bone disorders (including rare bone disorders).Dr. Stanciu believes in engaging patients in learning about their disease and available treatment options to achieve the best possible outcomes. She aims to make patients comfortable with their treatment decisions, knowledgeable about the disease process, and encourage them to actively participate in their healing by promoting a healthy and active lifestyle.“I am thorough in my evaluation so I can understand the root cause of the disease, find the appropriate treatment option, and explain to the patient in easy-to-understand language. I love to see the patient getting back to an active lifestyle.”When she is not working, Dr. Stanciu enjoys the beautiful weather and mountains of Colorado, where she can be found hiking and camping in the summer and skiing in the winter. She has two daughters, one granddaughter, and three grandsons.Dr. Stanciu is a 5280 Magazine Top Doctor for 2020, 2021, 2023, and 2024. Dr. Stanciu is rated as an Advanced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Hyperparathyroidism, and Familial Isolated Hyperparathyroidism.

    Learn about our expert tiers
    Advanced in Medullary Thyroid Carcinoma
    Endocrinology
    Advanced in Medullary Thyroid Carcinoma
    Endocrinology

    Doctors Optical Inc.

    700 Delaware St, 
    Denver, CO 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Virginia Sarapura is an Endocrinologist in Denver, Colorado. Dr. Sarapura is rated as an Advanced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. Her top areas of expertise are Thyroid Cancer, Papillary Thyroid Cancer, Medullary Thyroid Carcinoma, and Anaplastic Thyroid Cancer.

    John J. Orrego
    Experienced in Medullary Thyroid Carcinoma
    Endocrinology
    Experienced in Medullary Thyroid Carcinoma
    Endocrinology

    Kaiser Permanente Skyline

    1375 East 20th Avenue, Endocrinology Dept, 
    Denver, CO 
     (1.2 miles away)
    Experience:
    37+ years
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    John Orrego is an Endocrinologist in Denver, Colorado. Dr. Orrego has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. His top areas of expertise are Type 1 Diabetes (T1D), Thyroid Storm, Graves Disease, and Hyperthyroidism. Dr. Orrego is currently accepting new patients.

    Advanced in Medullary Thyroid Carcinoma
    Endocrinology
    Advanced in Medullary Thyroid Carcinoma
    Endocrinology

    HCA HealthONE Denver Endocrinology

    1601 E 19th Ave Ste 5500, 
    Denver, CO 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Leslie Gamache is an Endocrinologist in Denver, Colorado. Dr. Gamache is rated as an Advanced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. Her top areas of expertise are Type 1 Diabetes (T1D), Obesity in Children, Hypothyroidism, and Thyroid Nodule.

    Experienced in Medullary Thyroid Carcinoma
    Endocrinology
    Experienced in Medullary Thyroid Carcinoma
    Endocrinology

    Kaiser Permanente Skyline Pharmacy

    1375 E 20th Ave, 
    Denver, CO 
     (1.2 miles away)
    Languages Spoken:
    English

    Joshua Klopper is an Endocrinologist in Denver, Colorado. Dr. Klopper is rated as an Experienced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. His top areas of expertise are Thyroid Nodule, Thyroid Cancer, Papillary Thyroid Cancer, Type 1 Diabetes (T1D), and Thyroidectomy.

    Distinguished in Medullary Thyroid Carcinoma
    General Surgery
    Distinguished in Medullary Thyroid Carcinoma
    General Surgery

    HCA HealthONE Endocrine Surgical Specialists

    4600 Hale Pkwy Ste 110, 
    Denver, CO 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kimberly Vanderveen is a General Surgeon in Denver, Colorado. Dr. Vanderveen is rated as a Distinguished provider by MediFind in the treatment of Medullary Thyroid Carcinoma. Her top areas of expertise are Hyperparathyroidism, Anaplastic Thyroid Cancer, Follicular Thyroid Cancer, Thyroidectomy, and Parathyroidectomy. Dr. Vanderveen is currently accepting new patients.

    Advanced in Medullary Thyroid Carcinoma
    Endocrinology
    Advanced in Medullary Thyroid Carcinoma
    Endocrinology

    Healthone Clinic Services-Obstetrics And Gynecology LLC

    4545 E 9th Ave Ste 310, 
    Denver, CO 
     (3.9 miles away)
    Languages Spoken:
    English

    Mervyn Lifschitz is an Endocrinologist in Denver, Colorado. Dr. Lifschitz is rated as an Advanced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. His top areas of expertise are Anaplastic Thyroid Cancer, Thyroid Cancer, Medullary Thyroid Carcinoma, and Papillary Thyroid Cancer.

    Advanced in Medullary Thyroid Carcinoma
    Endocrinology
    Advanced in Medullary Thyroid Carcinoma
    Endocrinology

    Michael Loughner MD PC

    950 E Harvard Ave Ste 660, 
    Denver, CO 
     (4.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Loughner is an Endocrinologist in Denver, Colorado. Dr. Loughner is rated as an Advanced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. His top areas of expertise are Follicular Thyroid Cancer, Thyroid Cancer, Anaplastic Thyroid Cancer, and Papillary Thyroid Cancer. Dr. Loughner is currently accepting new patients.

    Distinguished in Medullary Thyroid Carcinoma
    Endocrinology
    Distinguished in Medullary Thyroid Carcinoma
    Endocrinology

    Office

    1635 Aurora Ct Ste F732, 
    Aurora, CO 
     (8.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sarah Mayson is an Endocrinologist in Aurora, Colorado. Dr. Mayson is rated as a Distinguished provider by MediFind in the treatment of Medullary Thyroid Carcinoma. Her top areas of expertise are Thyroid Cancer, Anaplastic Thyroid Cancer, Follicular Thyroid Cancer, and Medullary Thyroid Carcinoma.

    Experienced in Medullary Thyroid Carcinoma
    Endocrinology
    Experienced in Medullary Thyroid Carcinoma
    Endocrinology

    Denver Health And Hospital Authority

    777 Bannock St, 
    Denver, CO 
     (0.8 miles away)
    Languages Spoken:
    English

    Daniel Bessesen is an Endocrinologist in Denver, Colorado. Dr. Bessesen is rated as an Experienced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. His top areas of expertise are Obesity, Secondary Adrenal Insufficiency, Menopause, and Thyroid Cancer.

    Experienced in Medullary Thyroid Carcinoma
    Endocrinology
    Experienced in Medullary Thyroid Carcinoma
    Endocrinology

    Denver Health And Hospital Authority

    777 Bannock St, 
    Denver, CO 
     (0.8 miles away)
    Languages Spoken:
    English

    Rocio Pereira is an Endocrinologist in Denver, Colorado. Dr. Pereira is rated as an Experienced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. Her top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Thyroid Storm, and Menopause.

    Experienced in Medullary Thyroid Carcinoma
    Endocrinology
    Experienced in Medullary Thyroid Carcinoma
    Endocrinology

    HCA HealthONE Denver Endocrinology

    1601 E 19th Ave Ste 5500, 
    Denver, CO 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sarah Bull is an Endocrinologist in Denver, Colorado. Dr. Bull is rated as an Experienced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. Her top areas of expertise are DiGeorge Syndrome, Thyroid Storm, Hyperthyroidism, and Obesity in Children.

    Experienced in Medullary Thyroid Carcinoma
    Endocrinology
    Experienced in Medullary Thyroid Carcinoma
    Endocrinology

    HCA HealthONE Denver Endocrinology

    1601 E 19th Ave Ste 5500, 
    Denver, CO 
     (1.2 miles away)
    Languages Spoken:
    English

    Sheila Maier is an Endocrinologist in Denver, Colorado. Dr. Maier is rated as an Experienced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. Her top areas of expertise are Thyroid Nodule, Osteoporosis, Postmenopausal Osteoporosis, and Type 2 Diabetes (T2D).

    Experienced in Medullary Thyroid Carcinoma
    Experienced in Medullary Thyroid Carcinoma

    Rocky Mountain Cancer Centers

    1800 N Williams St Ste 200, 
    Denver, CO 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ioana Hinshaw is an Oncologist in Denver, Colorado. Dr. Hinshaw is rated as an Experienced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. Her top areas of expertise are Bone Tumor, Adult Soft Tissue Sarcoma, Paget Disease of the Breast, and Rhabdomyosarcoma Embryonal. Dr. Hinshaw is currently accepting new patients.

    Experienced in Medullary Thyroid Carcinoma
    Endocrinology
    Experienced in Medullary Thyroid Carcinoma
    Endocrinology

    UCHealth Diabetes And Endocrinology

    100 Cook St Ste 408, 
    Denver, CO 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Zachary Simons is an Endocrinologist in Denver, Colorado. Dr. Simons is rated as an Experienced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. His top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Type 2 Diabetes (T2D), and Thyroid Storm.

    Experienced in Medullary Thyroid Carcinoma
    Endocrinology
    Experienced in Medullary Thyroid Carcinoma
    Endocrinology

    Denver Center For Bone Health PC

    3865 E Cherry Creek North Dr Ste 322, 
    Denver, CO 
     (2.6 miles away)
    Languages Spoken:
    English

    Leonard Zemel is an Endocrinologist in Denver, Colorado. Dr. Zemel is rated as an Experienced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. His top areas of expertise are Type 1 Diabetes (T1D), Graves Disease, Type 2 Diabetes (T2D), and Hypothyroidism.

    Experienced in Medullary Thyroid Carcinoma
    Endocrinology
    Experienced in Medullary Thyroid Carcinoma
    Endocrinology

    Comprehensive Endocrinology PC

    4500 E 9th Ave Ste 160, 
    Denver, CO 
     (3.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Claudia Panzer is an Endocrinologist in Denver, Colorado. Dr. Panzer is rated as an Experienced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. Her top areas of expertise are Pediatric Growth Hormone Deficiency, Hypopituitarism, Panhypopituitarism, and Kallmann Syndrome.

    Experienced in Medullary Thyroid Carcinoma
    Experienced in Medullary Thyroid Carcinoma

    Rocky Mountain Cancer Centers

    6031 E Woodmen Rd Ste 400, 
    Denver, CO 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jesal Patel is an Oncologist in Denver, Colorado. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Medullary Thyroid Carcinoma. His top areas of expertise are Paget Disease of the Breast, Pleuropulmonary Blastoma, Lung Cancer, WT1-Related Wilms Tumor Syndromes, and Bone Marrow Aspiration. Dr. Patel is currently accepting new patients.

    Showing 1-20 of 90

    Last Updated: 02/22/2026

    What is the definition of Medullary Thyroid Carcinoma?

    Medullary carcinoma of the thyroid is cancer of the thyroid gland that starts in cells that release a hormone called calcitonin. These cells are called "C" cells. The thyroid gland is located inside the front of your lower neck.

    When should I see a Medullary Thyroid Carcinoma doctor near Denver, CO?

    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 Medullary Thyroid Carcinoma doctor near Denver, CO?

    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 Medullary Thyroid Carcinoma doctors near Denver, CO?

    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 Medullary Thyroid Carcinoma doctors near Denver, CO?

    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 Medullary Thyroid Carcinoma doctor near Denver, CO?

    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 Medullary Thyroid Carcinoma doctor search results page. 

    Why is it important to get a second opinion from a different Medullary Thyroid Carcinoma 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 Medullary Thyroid Carcinoma doctor near Denver, CO?

    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 Medullary Thyroid Carcinoma 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 Medullary Thyroid Carcinoma 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 Medullary Thyroid Carcinoma doctors near Denver, CO?

    Look for the filter feature on the left side of the Medullary Thyroid Carcinoma 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 Medullary Thyroid Carcinoma doctor that offers video calls?

    Look for the filter feature on the left-side of the Medullary Thyroid Carcinoma 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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