The 20 Best Toxic Nodular Goiter Doctors Near Me in California, US

Find the Top Toxic Nodular Goiter Experts and Specialists

The 20 Best Toxic Nodular Goiter Doctors in California, US

Last Updated: 02/22/2026

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MediFind found 307 doctor with experience in Toxic Nodular Goiter near California, US. Of these, 249 are Experienced, 52 are Advanced and 6 are Distinguished.

Location
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307 providers found
    Michael K. Lai
    Distinguished in Toxic Nodular Goiter
    Endocrinology
    Distinguished in Toxic Nodular Goiter
    Endocrinology

    Central Coast Endocrinology & Diabetes

    Santa Maria, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    I strive to provide my patients with the best medical care possible. Dr. Lai is rated as a Distinguished provider by MediFind in the treatment of Toxic Nodular Goiter. His top areas of expertise are Type 2 Diabetes (T2D), Obesity in Children, Maturity Onset Diabetes of the Young, and Hypothyroidism.

    Tricia Westhoff
    Distinguished in Toxic Nodular Goiter
    Endocrinology
    Distinguished in Toxic Nodular Goiter
    Endocrinology

    Sansum Clinic

    215 Pesetas Ln, 
    Santa Barbara, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Tricia Westhoff is an Endocrinologist in Santa Barbara, California. Dr. Westhoff is rated as a Distinguished provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Hypothyroidism, Type 2 Diabetes (T2D), Obesity in Children, and Thyroid Nodule.

    Distinguished in Toxic Nodular Goiter
    Endocrinology
    Distinguished in Toxic Nodular Goiter
    Endocrinology

    Office

    858 W Foothill Blvd Ste A, 
    Monrovia, CA 
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Monica Munoz is an Endocrinologist in Monrovia, California. Dr. Munoz has been practicing medicine for over 17 years and is rated as a Distinguished provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Hashimoto Thyroiditis, Type 2 Diabetes (T2D), Toxic Nodular Goiter, and Hypothyroidism.

    Learn about our expert tiers
    Distinguished in Toxic Nodular Goiter
    Endocrinology
    Distinguished in Toxic Nodular Goiter
    Endocrinology

    Office

    200 Medical Plz Ste 530, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Ines Donangelo is an Endocrinologist in Los Angeles, California. Dr. Donangelo is rated as a Distinguished provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Hyperparathyroidism, Type 2 Diabetes (T2D), Adrenal Insufficiency Pediatric, and Juvenile Primary Osteoporosis.

    Distinguished in Toxic Nodular Goiter
    Endocrinology
    Distinguished in Toxic Nodular Goiter
    Endocrinology

    Torrance Memorial Physician Network Endocrinology-Torrance

    2841 Lomita Blvd Ste 320, 
    Torrance, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Lauren Choi is an Endocrinologist in Torrance, California. Dr. Choi is rated as a Distinguished provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Hypothyroidism, Toxic Nodular Goiter, Type 2 Diabetes (T2D), and Obesity in Children.

    Bashar G. Saad
    Distinguished in Toxic Nodular Goiter
    Endocrinology
    Distinguished in Toxic Nodular Goiter
    Endocrinology

    Saad, Bashar G., M.D., Inc.

    399 E Highland Ave, 
    San Bernardino, CA 
    Experience:
    39+ years
    Languages Spoken:
    English

    Bashar Saad is an Endocrinologist in San Bernardino, California. Dr. Saad has been practicing medicine for over 39 years and is rated as a Distinguished provider by MediFind in the treatment of Toxic Nodular Goiter. His top areas of expertise are Thyroid Nodule, Toxic Nodular Goiter, Type 2 Diabetes (T2D), and Thyroid Storm.

    Jaiwant K. Rangi
    Advanced in Toxic Nodular Goiter
    Endocrinology
    Advanced in Toxic Nodular Goiter
    Endocrinology

    Capitol Endocrinology

    1600 Creekside Dr, Ste 2700, 
    Folsom, CA 
    Languages Spoken:
    English, Hindi, Punjabi, Urdu
    Accepting New Patients
    Offers Telehealth

    Jaiwant Rangi is an Endocrinologist in Folsom, California. Dr. Rangi is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Thyroid Nodule, Obesity in Children, Postmenopausal Osteoporosis, and Osteoporosis. Dr. Rangi is currently accepting new patients.

    Mitchell S. Akman
    Advanced in Toxic Nodular Goiter
    Endocrinology
    Advanced in Toxic Nodular Goiter
    Endocrinology

    Mitchell S. Akman, MD Private Practice

    1555 East St, Ste 300, 
    Redding, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dedicated to providing the highest quality medical care in a safe and caring environment. Dr. Akman is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. His top areas of expertise are Thyroid Cancer, Anaplastic Thyroid Cancer, Obesity in Children, and Papillary Thyroid Cancer.

    Manish R. Upadhyay
    Advanced in Toxic Nodular Goiter
    Advanced in Toxic Nodular Goiter
    508 Gibson Dr., Suite 270, 
    Roseville, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Manish Upadhyay is an Endocrinologist in Roseville, California. Dr. Upadhyay is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. His top areas of expertise are Hypothyroidism, Obesity in Children, Thyroid Storm, and Osteoporosis. Dr. Upadhyay is currently accepting new patients.

    Chienying Liu
    Advanced in Toxic Nodular Goiter
    Advanced in Toxic Nodular Goiter

    Endocrine Surgery And Oncology Clinic

    1600 Divisadero St., Fourth Floor, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Chienying Liu is an endocrinologist who cares for patients with thyroid cancer, thyroid nodules and other thyroid disorders. She also cares for patients with endocrine neoplasia (tumors of hormone producing glands, such as adrenal tumors, pheochromocytomas, paragangliomas, parathyroid tumors, and pituitary tumors). Liu has research interests in thyroid cancer and adrenal disorders. Liu earned her medical degree from the University of Pittsburgh. She completed a residency in internal medicine at the University of Rochester. She completed her fellowship in diabetes, endocrinology and metabolism at UCSF. Liu is a member of the Endocrine Society and American Thyroid Association. She enjoys teaching medical students, residents and fellows. She received the John Karam MD Clinician Educator Award in 2014. In her free time, Liu enjoys active travel and believes that traveling and seeing the world make us better human beings. Dr. Liu is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Thyroid Cancer, Papillary Thyroid Cancer, Medullary Thyroid Carcinoma, Thyroidectomy, and Thymectomy.

    Jennifer Perkins
    Advanced in Toxic Nodular Goiter
    Advanced in Toxic Nodular Goiter

    Endocrinology Clinic At Parnassus

    400 Parnassus Ave., Suite A-550, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Jennifer Perkins is an endocrinologist who specializes in endocrine neoplasia (tumors of hormone-producing glands, such as adrenal, thyroid and parathyroid tumors) with a focus in thyroid cancers and familial adrenal tumors. As co-director of UCSF's endocrine neoplasia program, she works with surgeons, radiation oncologists, medical oncologists and other endocrinologists to care for her patients. Perkins earned her medical degree at the Geisel School of Medicine at Dartmouth. She completed a residency in internal medicine at Virginia Commonwealth University Health and a fellowship in endocrinology at Vanderbilt University Medical Center. After completing her medical studies, she earned a master's degree in business administration at Duke University's Fuqua School of Business. Perkins has received numerous teaching awards and published many book chapters and articles on topics related to endocrine neoplasia. Dr. Perkins is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Thyroid Cancer, Follicular Thyroid Cancer, Anaplastic Thyroid Cancer, and Medullary Thyroid Carcinoma.

    Maylene I. Peralta
    Advanced in Toxic Nodular Goiter
    Advanced in Toxic Nodular Goiter

    Endocrinology - Dignity Health Medical Group - Redding, CA

    2510 Airpark Drive, Suite 104, 
    Redding, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Personal Interests: Hiking, biking, and travelingI believe in providing every patient with the best available, evidence-based treatment and technology for their condition that is individualized and personalized. I believe in the physician-patient partnership, guiding them to achieve their personal treatment goals, through open-communication and ongoing education. Dr. Peralta is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Maturity Onset Diabetes of the Young, and Thyroid Storm.

    Grace S. Kim
    Advanced in Toxic Nodular Goiter
    Endocrinology
    Advanced in Toxic Nodular Goiter
    Endocrinology

    Grace Kim MD Endocrine Inc.

    1660 San Carlos Avenue, 
    San Carlos, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Helping patients achieve a better quality of life living with chronic illnesses. Dr. Kim is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Milk-Alkali Syndrome, Type 2 Diabetes (T2D), Hashimoto Thyroiditis, and Type 1 Diabetes (T1D).

    Advanced in Toxic Nodular Goiter
    Endocrinology
    Advanced in Toxic Nodular Goiter
    Endocrinology

    North County Endocrine Medical Group

    625 Citracado Pkwy, 
    Escondido, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Timothy Bailey is an Endocrinologist in Escondido, California. Dr. Bailey is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. His top areas of expertise are Low Blood Sugar, Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.

    Leila Chaychi
    Advanced in Toxic Nodular Goiter
    Endocrinology
    Advanced in Toxic Nodular Goiter
    Endocrinology

    Leila Chaychi, MD

    1660 San Carlos Ave, 
    San Carlos, CA 
    Languages Spoken:
    English, Farsi, Spanish
    Accepting New Patients
    Offers Telehealth

    Leila Chaychi, MD has 14 years of Practiced Experience in EndocrinologyLeila Chaychi, MD affiliates herself with the AACE and the American Medical Association Leila Chaychi, MD, has been recognized and awarded for showing dedication, leadership and excellence in the field of Endocrinology.Dr. Chaychi excels in her field due to her prior research background in both basic and clinical medical sciences which has resulted in a number of publications over years which has contributed to the field of endocrinology and metabolism in addition to her outstanding educational background, which includes her MD degree from Tehran Azad University Of Medical Sciences, an Internship through the Yale School of Medicine Affiliated hospital program, Residency through the University of Massachusetts Affiliated hospital Program and Fellowship in Diabetes, Endocrine and Metabolism through Dartmouth Medical school. Dr. Chaychi holds board certifications in Endocrinology and Clinical Nutrition as well as Internal Medicine. Dr. Chaychi has received number of awards including Patient Choice Award for the year 2012-2015. In order to keep herself up-to-date and maintain a leadership in her field she affiliates herself with the AACE, the Endocrine Society and American Medical Association organizations.Looking ahead, Dr. Chaychi intends to remain open to explore and keep abreast of the changes that take place in the field. Dr. Chaychi is very fluent in Spanish, Italian and Farsi in addition to English.Looking back, Dr. Chaychi attributes her success to her deep caring for patients and their outcomes. She has a desire to always strive for the best. She attributes her passion for the field of endocrinology to the fact that wanted to become leader and understand more about the connection and association between the different endocrine organs with their effect on the metabolism. She is superb at explaining to her patients the way that the endocrine system functions at different organ levels and enjoys educating them on their diagnoses and treatment plans. Dr. Chaychi is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Silent Thyroiditis, Type 2 Diabetes (T2D), Juvenile Primary Osteoporosis, and Hypothyroidism.

    Umesh Masharani
    Advanced in Toxic Nodular Goiter
    Endocrinology
    Advanced in Toxic Nodular Goiter
    Endocrinology

    Diabetes Clinic At Parnassus

    400 Parnassus Ave., Suite A-550, 
    San Francisco, CA 
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Umesh Masharani is an endocrinologist who cares for patients with diabetes and thyroid disorders. He also has an endocrine faculty practice. Masharani's research focuses mainly on diabetes, with a particular interest in insulin resistance. He collaborates with colleagues in the family medicine departments to examine the relationships among glucose control, depression and psychosocial stress in people with diabetes. He is part of the islet auto-transplantation group, which has an active program managing patients who require surgical removal of the pancreas for chronic pancreatitis and are candidates for islet auto-transplant, a procedure that allows the patient's body to continue producing insulin. The islet transplant group is also studying donor islet transplants as a treatment for type 1 diabetes. In addition, Masharani is collaborating with Dr. George Brooks, a professor of integrative biology at the University of California, Berkeley, to examine the impact of exercise and aging on mitochondrial function. Masharani earned his bachelor's degree in physiological sciences at the University of Oxford. He earned his medical degree at Middlesex Health in London. He completed his residency in internal medicine at University Hospitals Birmingham NHS Foundation Trust in Birmingham, England. He completed a fellowship in endocrinology at UCSF. Dr. Masharani is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. His top areas of expertise are Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), Anaplastic Thyroid Cancer, Thyroid Cancer, and Islet Cell Transplantation.

    Maria Del Mar Fernandez
    Advanced in Toxic Nodular Goiter
    Advanced in Toxic Nodular Goiter

    Office Of Maria D Fernandez-Renedo, MD

    3605 Hospital Rd, 
    Atwater, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Maria Del Mar Fernandez is an Endocrinologist in Atwater, California. Dr. Del Mar Fernandez is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Thyroid Storm, Hypothyroidism, Type 2 Diabetes (T2D), and Hyperthyroidism. Dr. Del Mar Fernandez is currently accepting new patients.

    Advanced in Toxic Nodular Goiter
    Endocrinology
    Advanced in Toxic Nodular Goiter
    Endocrinology
    1162 Montgomery Drive, Suite 3, 
    Santa Rosa, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Yuichiro Nakai is an Endocrinologist in Santa Rosa, California. Dr. Nakai is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. His top areas of expertise are Familial Isolated Hyperparathyroidism, Parathyroid Hyperplasia, Hyperparathyroidism, and Male Pseudohermaphroditism with Gynecomastia.

    Advanced in Toxic Nodular Goiter
    Endocrinology
    Advanced in Toxic Nodular Goiter
    Endocrinology

    Office

    3621 Martin Luther King Jr Blvd Ste 1, 
    Lynwood, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Diana Echeverry is an Endocrinologist in Lynwood, California. Dr. Echeverry is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. Her top areas of expertise are Type 2 Diabetes (T2D), Hypothyroidism, Obesity in Children, and Graves Disease.

    Advanced in Toxic Nodular Goiter
    Endocrinology
    Advanced in Toxic Nodular Goiter
    Endocrinology
    100 East Valencia Mesa Drive, Suite 105, 
    Fullerton, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Gilbert is an Endocrinologist in Fullerton, California. Dr. Gilbert is rated as an Advanced provider by MediFind in the treatment of Toxic Nodular Goiter. 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 307

    Last Updated: 02/22/2026

    What is the definition of Toxic Nodular Goiter?

    Toxic nodular goiter involves an enlarged thyroid gland. The gland contains areas that have increased in size and formed nodules. One or more of these nodules produce too much thyroid hormone.

    When should I see a Toxic Nodular Goiter doctor in California, US?

    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 Toxic Nodular Goiter doctor in California, US?

    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 Toxic Nodular Goiter doctors in California, US?

    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 Toxic Nodular Goiter doctors in California, US?

    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 Toxic Nodular Goiter doctor in California, US?

    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 Toxic Nodular Goiter doctor search results page. 

    Why is it important to get a second opinion from a different Toxic Nodular Goiter 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 Toxic Nodular Goiter doctor in California, US?

    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 Toxic Nodular Goiter 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 Toxic Nodular Goiter 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 Toxic Nodular Goiter doctors in California, US?

    Look for the filter feature on the left side of the Toxic Nodular Goiter 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 Toxic Nodular Goiter doctor that offers video calls?

    Look for the filter feature on the left-side of the Toxic Nodular Goiter 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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