The 20 Best Thyroid Nodule Doctors Near Me in Rancho Cucamonga, CA

Find the Top Thyroid Nodule Experts and Specialists

The 20 Best Thyroid Nodule Doctors near Rancho Cucamonga, CA

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 Thyroid Nodule near Rancho Cucamonga, CA. Of these, 36 are Experienced and 11 are Advanced.

Location
LocationClose
47 providers found
    Advanced in Thyroid Nodule
    Endocrinology
    Advanced in Thyroid Nodule
    Endocrinology

    Rubina Aqeel MD Inc.

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

    Rubina Aqeel is an Endocrinologist in Upland, California. Dr. Aqeel is rated as an Advanced provider by MediFind in the treatment of Thyroid Nodule. Her top areas of expertise are Hyperthyroidism, Sheehan Syndrome, Hypopituitarism, and Isolated Hypogonadotropic Hypogonadism.

    Experienced in Thyroid Nodule
    Radiology
    Experienced in Thyroid Nodule
    Radiology

    Office

    8599 Haven Ave Ste 300, 
    Rancho Cucamonga, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Thomas Lin is a Radiologist in Rancho Cucamonga, California. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Gallbladder Disease, Visceromegaly, Non-Alcoholic Fatty Liver Disease, and Hepatocerebral Degeneration.

    Tony Kastoon
    Advanced in Thyroid Nodule
    Endocrinology
    Advanced in Thyroid Nodule
    Endocrinology

    Bashar Saad, M.D., Inc.

    630 N 13th Ave, 
    Upland, CA 
     (2.3 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    It is my goal to provide great care to my patients by utilizing my expertise in Endocrinology. Dr. Kastoon is rated as an Advanced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Thyroid Storm, Type 2 Diabetes (T2D), Hypothyroidism, and Hyperparathyroidism.

    Learn about our expert tiers
    Experienced in Thyroid Nodule
    Radiology
    Experienced in Thyroid Nodule
    Radiology

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (2.6 miles away)
    Languages Spoken:
    English

    Peter Yoo is a Radiologist in Upland, California. Dr. Yoo is rated as an Experienced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Pleurisy, Gallbladder Disease, Ascites, Pancreaticoduodenectomy, and Bone Marrow Aspiration.

    Experienced in Thyroid Nodule
    Experienced in Thyroid Nodule

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (2.6 miles away)
    Languages Spoken:
    English

    Stuart Berry is a Radiologist in Upland, California. Dr. Berry is rated as an Experienced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Ascites, Pleurisy, Pleural Effusion, Bone Marrow Aspiration, and Stent Placement.

    Experienced in Thyroid Nodule
    Experienced in Thyroid Nodule

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (2.6 miles away)
    Languages Spoken:
    English

    James Akamine is a Radiologist in Upland, California. Dr. Akamine is rated as an Experienced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Gallbladder Disease, Progressive Familial Intrahepatic Cholestasis Type 3, Progressive Familial Intrahepatic Cholestasis Type 2, and Progressive Familial Intrahepatic Cholestasis Type 1.

    Experienced in Thyroid Nodule
    Neuroradiology | Radiology | Interventional Radiology
    Experienced in Thyroid Nodule
    Neuroradiology | Radiology | Interventional Radiology

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Fontana, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gilbert Cheung is a Radiologist and a Neuroradiologist in Fontana, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), Vertigo, Pleural Effusion, and Stroke. Dr. Cheung is currently accepting new patients.

    Advanced in Thyroid Nodule
    Endocrinology
    Advanced in Thyroid Nodule
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (2.0 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Amitpal Kohli is an Endocrinologist in Rancho Cucamonga, California. Dr. Kohli has been practicing medicine for over 22 years and is rated as an Advanced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Type 2 Diabetes (T2D), Low Testosterone, Diabetic Neuropathy, and Thyroid Storm.

    Advanced in Thyroid Nodule
    Endocrinology
    Advanced in Thyroid Nodule
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (2.0 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Stuart Seigel is an Endocrinologist in Rancho Cucamonga, California. Dr. Seigel has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Thyroid Storm, and Low Testosterone.

    Henry H. Nguyen
    Experienced in Thyroid Nodule
    Otolaryngology
    Experienced in Thyroid Nodule
    Otolaryngology

    Ent And Sinus Center, Inc.

    8241 Rochester Ave, 
    Rancho Cucamonga, CA 
     (2.9 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English

    Our mission is to combine knowledge, skill, training and experience with the most advanced technology available, to provide our patients with the best possible care in one highly specialized area, the Ear, Nose and Throat. We provide this care in a friendly, courteous and efficient environment. We promise to make every effort to personalize your care and give you the special treatment you deserve.The ENT and Sinus Center offers an array of new surgical technologies for the treatment of sinusitis including the latest techniques in Balloon Sinuplasty? and the most recent advance in computer-guided sinus surgery. Via a computer workstation in the operating room, surgeons can now access 3-dimensional CT scan images of a patient's sinuses during surgery. This interactive surgical device allows identification of critical anatomic structures and treatment of diseased areas for the patient with complex sinus disease. The Center's professional staff also specializes in treating ear diseases, hearing loss, dizziness and balance problems. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Familial Deafness, Sinusitis, and Empyema.

    Advanced in Thyroid Nodule
    Advanced in Thyroid Nodule

    Southern California Permanente Medical Group

    2295 S Vineyard Ave, 
    Ontario, CA 
     (5.2 miles away)
    Languages Spoken:
    English

    Matthew Mccauley is an Endocrinologist in Ontario, California. Dr. Mccauley is rated as an Advanced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Thyroid Nodule, Type 1 Diabetes (T1D), Thyroid Storm, and Adrenal Insufficiency Pediatric.

    Advanced in Thyroid Nodule
    Endocrinology
    Advanced in Thyroid Nodule
    Endocrinology

    Southern California Permanente Medical Group

    2295 S Vineyard Ave, 
    Ontario, CA 
     (5.2 miles away)
    Languages Spoken:
    English

    Brandon Chock is an Endocrinologist in Ontario, California. Dr. Chock is rated as an Advanced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Type 1 Diabetes (T1D), Empty Sella Syndrome, Thyroid Nodule, and Prolactinoma.

    Advanced in Thyroid Nodule
    Radiology
    Advanced in Thyroid Nodule
    Radiology

    Pomona Valley Hospital Medical Center

    1798 N Garey Ave, 
    Pomona, CA 
     (9.2 miles away)
    Languages Spoken:
    English

    Paul Reisch is a Radiologist in Pomona, California. Dr. Reisch is rated as an Advanced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Ascites, Thyroid Nodule, Gallbladder Disease, and Headache.

    Advanced in Thyroid Nodule
    Endocrinology
    Advanced in Thyroid Nodule
    Endocrinology

    Riverside Medical Clinic Inc

    12742 Limonite Ave, 
    Eastvale, CA 
     (9.3 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Manita Choudhary is an Endocrinologist in Eastvale, California. Dr. Choudhary has been practicing medicine for over 10 years and is rated as an Advanced provider by MediFind in the treatment of Thyroid Nodule. Her top areas of expertise are Type 2 Diabetes (T2D), Thyroid Storm, Hashimoto Thyroiditis, and Graves Disease.

    Advanced in Thyroid Nodule
    Radiology | General Surgery
    Advanced in Thyroid Nodule
    Radiology | General Surgery

    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 in Fontana, California. Dr. Ni is rated as an Advanced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Neonatal Ovarian Cyst, Scoliosis, Fractured Spine, and Tenosynovitis. Dr. Ni is currently accepting new patients.

    Experienced in Thyroid Nodule
    Experienced in Thyroid Nodule

    Beverly Radiology Medical Group Iii

    8805 Haven Ave, Suite 120, 
    Rancho Cucamonga, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Anita Boorman is a Radiologist in Rancho Cucamonga, California. Dr. Boorman is rated as an Experienced provider by MediFind in the treatment of Thyroid Nodule. Her top areas of expertise are Progressive Familial Intrahepatic Cholestasis Type 3, Progressive Familial Intrahepatic Cholestasis Type 1, Progressive Familial Intrahepatic Cholestasis Type 2, and Thyroid Nodule.

    Experienced in Thyroid Nodule
    Endocrinology | Internal Medicine
    Experienced in Thyroid Nodule
    Endocrinology | Internal Medicine

    Chaparral Medical Group, Inc.

    8330 Red Oak St, 
    Rancho Cucamonga, CA 
     (1.4 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English

    Daryoosh Valamanesh is an Internal Medicine specialist and an Endocrinologist in Rancho Cucamonga, California. Dr. Valamanesh has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Type 2 Diabetes (T2D), Subacute Thyroiditis, Obesity, Gastrostomy, and Hernia Surgery.

    Experienced in Thyroid Nodule
    Endocrinology
    Experienced in Thyroid Nodule
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (2.0 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jodi Nagelberg is an Endocrinologist in Rancho Cucamonga, California. Dr. Nagelberg has been practicing medicine for over 11 years and is rated as an Experienced provider by MediFind in the treatment of Thyroid Nodule. Her top areas of expertise are Hyperthyroidism, Thyroid Storm, Secondary Adrenal Insufficiency, Addison's Disease, and Parathyroidectomy.

    Experienced in Thyroid Nodule
    General Surgery
    Experienced in Thyroid Nodule
    General Surgery

    Upland Surgical Associates

    510 N 13th Ave, 
    Upland, CA 
     (2.3 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English

    Bryce Beseth is a General Surgeon in Upland, California. Dr. Beseth has been practicing medicine for over 30 years and is rated as an Experienced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Gangrene, Choledocholithiasis, Necrosis, Hernia Surgery, and Colostomy.

    Experienced in Thyroid Nodule
    Otolaryngology
    Experienced in Thyroid Nodule
    Otolaryngology

    Inland Ear Nose And Throat A Medical Group Inc.

    1030 E Foothill Blvd Ste 101, 
    Upland, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Natee Poopat is an Otolaryngologist in Upland, California. Dr. Poopat is rated as an Experienced provider by MediFind in the treatment of Thyroid Nodule. His top areas of expertise are Sinusitis, Empyema, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Infant Hearing Loss, and Myringotomy.

    Showing 1-20 of 47

    Last Updated: 02/22/2026

    What is the definition of Thyroid Nodule?

    A thyroid nodule is a growth (lump) in the thyroid gland. The thyroid gland is located at the front of the neck, just above where your collarbones meet in the middle.

    When should I see a Thyroid Nodule 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 Thyroid Nodule 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 Thyroid Nodule 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 Thyroid Nodule 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 Thyroid Nodule 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 Thyroid Nodule doctor search results page. 

    Why is it important to get a second opinion from a different Thyroid Nodule 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 Thyroid Nodule 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 Thyroid Nodule 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 Thyroid Nodule 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 Thyroid Nodule doctors near Rancho Cucamonga, CA?

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

    Look for the filter feature on the left-side of the Thyroid Nodule 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