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    Last Updated: 10/30/2025

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    MediFind found 145 doctor with experience in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) near Orange, CA. Of these, 137 are Experienced and 8 are Advanced.

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    145 providers found
      Advanced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Family Medicine
      Advanced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Family Medicine
      845 East Chapman Avenue, 
      Orange, CA 
       (0.6 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Hal Shimazu is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Shimazu is rated as an Advanced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are High Cholesterol, Cirrhosis, Purpura, and Autoerythrocyte Sensitivity. Dr. Shimazu is currently accepting new patients.

      Advanced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Advanced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      500 South Main Street, Suite 101, 
      Orange, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Nathaniel Ho is a Nephrologist in Orange, California. Dr. Ho is rated as an Advanced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and Diabetic Nephropathy. Dr. Ho is currently accepting new patients.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Advanced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ekamol Tantisattamo is a Nephrologist in Orange, California. Dr. Tantisattamo is rated as an Advanced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Chronic Kidney Disease, Polycystic Kidney Disease, Low Sodium Level, Kidney Transplant, and Nephrectomy.

      Learn about our expert tiers
      Advanced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Advanced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Uc Regents

      101 The City Dr S, Uci Dept Of Medicine, 
      Orange, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ramy Hanna is a Nephrologist in Orange, California. Dr. Hanna is rated as an Advanced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Atypical Hemolytic Uremic Syndrome (aHUS), D-Plus Hemolytic Uremic Syndrome, Hemolytic-Uremic Syndrome, Kidney Transplant, and Parathyroidectomy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine

      Providence Medical Foundation

      845 W La Veta Ave, 
      Orange, CA 
       (0.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Bhakti Patel is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Her top areas of expertise are Sepsis, Neurotoxicity Syndromes, Peptic Ulcer, Endoscopy, and Gastrostomy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Family Medicine
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Family Medicine
      845 East Chapman Avenue, 
      Orange, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Ana Fajardo is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Fajardo is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Her top areas of expertise are Autoerythrocyte Sensitivity, Purpura, Gardner-Diamond Syndrome, and Cirrhosis.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine
      845 East Chapman Avenue, 
      Orange, CA 
       (0.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Thomas Hryniewicki is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Hryniewicki is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Autoerythrocyte Sensitivity, Purpura, Gardner-Diamond Syndrome, and Cirrhosis.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine

      Providence Medical Foundation

      1100 W Stewart Dr, 
      Orange, CA 
       (0.7 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English

      Michael Mullaney is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Mullaney has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Sepsis, Ogilvie Syndrome, Neurotoxicity Syndromes, Gastrostomy, and Bone Graft.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine

      Providence Medical Foundation

      1100 W Stewart Dr, 
      Orange, CA 
       (0.7 miles away)
      Experience:
      9+ years
      Languages Spoken:
      English
      Offers Telehealth

      Bryan Nam is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Nam has been practicing medicine for over 9 years and is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Sepsis, Atypical Pneumonia, Hospital-Acquired Pneumonia, Endoscopy, and Vertebroplasty.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      1310 West Stewart Drive, Suite 402, 
      Orange, CA 
       (0.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Michael Yap is a Nephrologist in Orange, California. Dr. Yap is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Acute Kidney Failure, Necrosis, Nephrosclerosis, and Renovascular Hypertension. Dr. Yap is currently accepting new patients.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine
      1310 West Stewart Drive, Suite 602, 
      Orange, CA 
       (0.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Kusum Ohri is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Ohri is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Her top areas of expertise are Type 2 Diabetes (T2D), High Cholesterol, Gaucher Disease, and Gaucher Disease Type 3. Dr. Ohri is currently accepting new patients.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      705 West La Veta Avenue, Suite 107, 
      Orange, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Linh Thong is a Nephrologist in Orange, California. Dr. Thong is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Her top areas of expertise are Chronic Kidney Disease, Acute Kidney Failure, Poststreptococcal Glomerulonephritis, and End-Stage Renal Disease (ESRD). Dr. Thong is currently accepting new patients.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Nephrology
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Nephrology
      705 West La Veta Avenue, Suite 107, 
      Orange, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Sarah Lee is a Nephrologist in Orange, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Her top areas of expertise are Acute Kidney Failure, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), and Poststreptococcal Glomerulonephritis. Dr. Lee is currently accepting new patients.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Nephrology
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Nephrology
      705 West La Veta Avenue, Suite 107, 
      Orange, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Glenn Chiang is a Nephrologist in Orange, California. Dr. Chiang is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Autosomal Dominant Polycystic Kidney Disease. Dr. Chiang is currently accepting new patients.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      705 West La Veta Avenue, Suite 107, 
      Orange, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Amer Jabara is a Nephrologist in Orange, California. Dr. Jabara is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are End-Stage Renal Disease (ESRD), Nephrosclerosis, Chronic Kidney Disease, and Acute Kidney Failure. Dr. Jabara is currently accepting new patients.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine

      Providence Medical Foundation

      2501 E Chapman Ave, 
      Orange, CA 
       (1.6 miles away)
      Languages Spoken:
      English

      Shirin Majdizadeh is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Majdizadeh is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Her top areas of expertise are Apparent Mineralocorticoid Excess, Hyperaldosteronism, Familial Hyperaldosteronism, Colonoscopy, and Endoscopy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Internal Medicine

      Providence Medical Foundation

      2501 E Chapman Ave, 
      Orange, CA 
       (1.6 miles away)
      Languages Spoken:
      English

      Renshy Shih is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Shih is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Sepsis, Acute Kidney Failure, Cerebellar Multiple System Atrophy, Vertebroplasty, and Bone Graft.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Regents Of The University Of California

      101 The City Dr S, 
      Orange, CA 
       (2.0 miles away)
      Languages Spoken:
      English

      Antoney Ferrey is a Nephrologist in Orange, California. Dr. Ferrey is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Low Sodium Level, Kidney Transplant, and Nephrectomy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Regents Of The University Of California

      101 The City Dr S, 
      Orange, CA 
       (2.0 miles away)
      Languages Spoken:
      English

      Uttam Reddy is a Nephrologist in Orange, California. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, Kidney Transplant, and Nephrectomy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Uc Regents

      101 The City Dr S, Uci Dept Of Medicine, 
      Orange, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Almoatazbellah Idriss is an Endocrinologist in Orange, California. Dr. Idriss is rated as an Experienced provider by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Prolactinoma, Triple A Syndrome, Glucocorticoid Resistance, and Familial Glucocorticoid Deficiency.

      Showing 1-20 of 145

      Last Updated: 10/30/2025

      What is the definition of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)?

      Syndrome of inappropriate antidiuretic hormone secretion (SIADH) is a condition in which the body makes too much antidiuretic hormone (ADH). ADH is also called vasopressin. This hormone helps the kidneys regulate the amount of water your body loses through the urine. SIADH causes your body to retain too much water. This usually leads to a low blood sodium level (hyponatremia).

      ADH is a substance produced naturally in an area of the brain called the hypothalamus. It is then released by the pituitary gland at the base of the brain.

      When should I see a Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor near Orange, 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor near Orange, 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctors near Orange, 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctors near Orange, 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor near Orange, 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor search results page. 

      Why is it important to get a second opinion from a different Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor near Orange, 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctors near Orange, CA?

      Look for the filter feature on the left side of the Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor that offers video calls?

      Look for the filter feature on the left-side of the Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) 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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