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    Last Updated: 02/22/2026

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    MediFind found 111 doctor with experience in High Potassium Level near Portland, OR. Of these, 104 are Experienced, 6 are Advanced and 1 are Elite.

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    111 providers found
      Elite in High Potassium Level

      Dr. David H. Ellison
      Nephrology
      Elite in High Potassium Level

      Dr. David H. Ellison
      Nephrology
      3181 Sw Sam Jackson Park Rd, 
      Portland, OR 
       (1.3 miles away)
      503-494-3442
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      David Ellison is a Nephrologist in Portland, Oregon. Dr. Ellison is rated as an Elite provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Low Potassium Level, High Potassium Level, Pseudohypoaldosteronism Type 2, and Pseudohypoaldosteronism Type 1. Dr. Ellison is currently accepting new patients.

      Experienced in High Potassium Level

      Dr. Mohammed A. Taher
      Internal Medicine
      Experienced in High Potassium Level

      Dr. Mohammed A. Taher
      Internal Medicine

      Legacy Clinics LLC

      1130 Nw 22nd Ave, Suite 220, 
      Portland, OR 
       (1.4 miles away)
      503-413-8988
      Languages Spoken:
      English
      See accepted insurances

      Mohammed Taher is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Taher is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Type 2 Diabetes (T2D), Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Tricia N. Jesperson
      Advanced in High Potassium Level

      Dr. Tricia N. Jesperson
      Nephrology
      Advanced in High Potassium Level

      Dr. Tricia N. Jesperson
      Nephrology
      4224 Northeast Halsey Street, Suite 300, 
      Portland, OR 
       (4.1 miles away)
      503-235-5509
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Tricia Jesperson is a Nephrologist in Portland, Oregon. Dr. Jesperson is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Polycystic Kidney Disease, and Hypophosphatasia (HPP). Dr. Jesperson is currently accepting new patients.

      Learn about our expert tiers
      Chun K. Chong
      Advanced in High Potassium Level

      Dr. Chun K. Chong
      Nephrology | Internal Medicine
      Advanced in High Potassium Level

      Dr. Chun K. Chong
      Nephrology | Internal Medicine
      4224 Northeast Halsey Street, Suite 300, 
      Portland, OR 
       (4.1 miles away)
      503-235-5509
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Chun Chong is an Internal Medicine specialist and a Nephrologist in Portland, Oregon. Dr. Chong is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Nephrosclerosis, and Renovascular Hypertension. Dr. Chong is currently accepting new patients.

      Hem A. Deodhar
      Experienced in High Potassium Level

      Dr. Hem A. Deodhar
      Nephrology
      Experienced in High Potassium Level

      Dr. Hem A. Deodhar
      Nephrology

      Northwest Renal Clinic Inc

      1130 Nw 22nd Ave, Suite 640, 
      Portland, OR 
       (1.4 miles away)
      503-229-7976
      Languages Spoken:
      English, Hindi, Punjabi
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Hem Deodhar is a Nephrologist in Portland, Oregon. Dr. Deodhar is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Nephrosclerosis, and Renovascular Hypertension. Dr. Deodhar is currently accepting new patients.

      Clayton M. Smiley
      Experienced in High Potassium Level

      Dr. Clayton M. Smiley
      Nephrology | Internal Medicine
      Experienced in High Potassium Level

      Dr. Clayton M. Smiley
      Nephrology | Internal Medicine
      1130 Northwest 22nd Avenue, Suite 640, 
      Portland, OR 
       (3.1 miles away)
      503-229-7976
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Clayton Smiley is an Internal Medicine specialist and a Nephrologist in Portland, Oregon. Dr. Smiley is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Nephrosclerosis, and Renovascular Hypertension. Dr. Smiley is currently accepting new patients.

      Claire T. Kassakian
      Experienced in High Potassium Level

      Dr. Claire T. Kassakian
      Nephrology | Internal Medicine
      Experienced in High Potassium Level

      Dr. Claire T. Kassakian
      Nephrology | Internal Medicine
      4224 Northeast Halsey Street, Suite 300, 
      Portland, OR 
       (4.1 miles away)
      503-235-5509
      Experience:
      17+ years
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Claire Kassakian is an Internal Medicine specialist and a Nephrologist in Portland, Oregon. Dr. Kassakian has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and Nephrosclerosis. Dr. Kassakian is currently accepting new patients.

      Gurvinder S. Suri
      Experienced in High Potassium Level

      Dr. Gurvinder S. Suri
      Internal Medicine | Nephrology
      Experienced in High Potassium Level

      Dr. Gurvinder S. Suri
      Internal Medicine | Nephrology
      4224 Northeast Halsey Street, Suite 300, 
      Portland, OR 
       (4.1 miles away)
      503-235-5509
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Gurvinder Suri is an Internal Medicine specialist and a Nephrologist in Portland, Oregon. Dr. Suri is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Hypophosphatemia, and Childhood Hypophosphatasia (HPP). Dr. Suri is currently accepting new patients.

      Advanced in High Potassium Level

      Dr. Tom Chau
      Internal Medicine
      Advanced in High Potassium Level

      Dr. Tom Chau
      Internal Medicine
      9205 Southwest Barnes Road, Suite MT-2800, 
      Portland, OR 
       (4.5 miles away)
      503-216-2621
      Languages Spoken:
      English
      See accepted insurances
      Offers Telehealth

      Tom Chau is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Chau is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Low Potassium Level, Cerebral Palsy, Thyrotoxic Periodic Paralysis, and Distal Renal Tubular Acidosis.

      Experienced in High Potassium Level

      Dr. Mark T. Nguyen
      Nephrology
      Experienced in High Potassium Level

      Dr. Mark T. Nguyen
      Nephrology

      Northwest Renal Clinic Inc

      1130 Nw 22nd Ave, Suite 640, 
      Portland, OR 
       (1.4 miles away)
      503-229-7976
      Languages Spoken:
      English, Spanish, Vietnamese
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Mark Nguyen is a Nephrologist in Portland, Oregon. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Nephrosclerosis, and Renovascular Hypertension. Dr. Nguyen is currently accepting new patients.

      Experienced in High Potassium Level

      Dr. Supriya Khan
      Nephrology
      Experienced in High Potassium Level

      Dr. Supriya Khan
      Nephrology
      1547 Northeast 40th Avenue, 
      Portland, OR 
       (1.9 miles away)
      503-284-1937
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Supriya Khan is a Nephrologist in Portland, Oregon. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and High Potassium Level. Dr. Khan is currently accepting new patients.

      Experienced in High Potassium Level

      Dr. Sallie E. Israelit
      Nephrology | Internal Medicine
      Experienced in High Potassium Level

      Dr. Sallie E. Israelit
      Nephrology | Internal Medicine
      1547 Northeast 40th Avenue, 
      Portland, OR 
       (1.9 miles away)
      503-284-1937
      Languages Spoken:
      English
      Accepting New Patients

      Sallie Israelit is an Internal Medicine specialist and a Nephrologist in Portland, Oregon. Dr. Israelit is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Poststreptococcal Glomerulonephritis, and High Potassium Level. Dr. Israelit is currently accepting new patients.

      Experienced in High Potassium Level

      Dr. Jean K. Mathew
      Nephrology
      Experienced in High Potassium Level

      Dr. Jean K. Mathew
      Nephrology

      Northwest Renal Clinic Inc

      4224 Ne Halsey St, Suite 300, 
      Portland, OR 
       (3.1 miles away)
      503-235-5509
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Jean Mathew is a Nephrologist in Portland, Oregon. Dr. Mathew is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Nephrosclerosis. Dr. Mathew is currently accepting new patients.

      Experienced in High Potassium Level

      Dr. Robert D. Mullen
      Internal Medicine
      Experienced in High Potassium Level

      Dr. Robert D. Mullen
      Internal Medicine

      Providence Health And Services - Oregon

      4805 Ne Glisan St, 
      Portland, OR 
       (3.2 miles away)
      503-215-1111
      Experience:
      44+ years
      Languages Spoken:
      English
      See accepted insurances

      Robert Mullen is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Mullen has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Hypovolemic Shock, Sepsis, Apoplexy, and Heart Attack.

      Experienced in High Potassium Level

      Dr. Sean M. Friend
      Internal Medicine
      Experienced in High Potassium Level

      Dr. Sean M. Friend
      Internal Medicine
      5050 Northeast Hoyt Street, Suite 203, 
      Portland, OR 
       (4.1 miles away)
      503-230-9224
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Sean Friend is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Friend is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Hypovolemic Shock, Malnutrition, Sepsis, and Apoplexy. Dr. Friend is currently accepting new patients.

      Julia E. Tank
      Experienced in High Potassium Level

      Dr. Julia E. Tank
      Nephrology
      Experienced in High Potassium Level

      Dr. Julia E. Tank
      Nephrology

      Legacy Good Samaritan Hospital And Medical Center

      1130 Nw 22nd Ave, Suite 400, 
      Portland, OR 
       (1.4 miles away)
      503-413-6722
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      Julia Tank is a Nephrologist in Portland, Oregon. Dr. Tank is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Autosomal Dominant Polycystic Kidney Disease, Polycystic Kidney Disease, End-Stage Renal Disease (ESRD), Kidney Transplant, and Simultaneous Pancreas Kidney Transplant. Dr. Tank is currently accepting new patients.

      Leslie M. Steed
      Experienced in High Potassium Level

      Dr. Leslie M. Steed
      Nephrology
      Experienced in High Potassium Level

      Dr. Leslie M. Steed
      Nephrology
      1130 Nw 22nd Ave Ste 640, 
      Portland, OR 
       (3.1 miles away)
      503-229-7976
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients

      Leslie Steed is a Nephrologist in Portland, Oregon. Dr. Steed is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Nephrosclerosis, and Renovascular Hypertension. Dr. Steed is currently accepting new patients.

      Advanced in High Potassium Level

      Dr. Maria S. De Jesus
      Nephrology
      Advanced in High Potassium Level

      Dr. Maria S. De Jesus
      Nephrology

      Northwest Renal Clinic Inc

      4224 Ne Halsey St, Suite 300, 
      Portland, OR 
       (3.1 miles away)
      503-235-5509
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Maria De Jesus is a Nephrologist in Portland, Oregon. Dr. De Jesus is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Acute Kidney Failure, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), and Necrosis. Dr. De Jesus is currently accepting new patients.

      Thomas M. Kennefick
      Experienced in High Potassium Level

      Dr. Thomas M. Kennefick
      Nephrology
      Experienced in High Potassium Level

      Dr. Thomas M. Kennefick
      Nephrology
      9155 Sw Barnes Rd Ste 402, 
      Portland, OR 
       (4.5 miles away)
      503-292-7704
      Languages Spoken:
      English
      See accepted insurances

      Thomas Kennefick is a Nephrologist in Portland, Oregon. Dr. Kennefick is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Diabetic Nephropathy, and Acute Kidney Failure.

      Julie Raggio
      Experienced in High Potassium Level

      Dr. Julie Raggio
      Nephrology
      Experienced in High Potassium Level

      Dr. Julie Raggio
      Nephrology
      10201 Southeast Main Street, Suite 27, 
      Portland, OR 
       (5.8 miles away)
      503-256-0877
      Languages Spoken:
      English
      See accepted insurances
      Accepting New Patients
      Offers Telehealth

      Julie Raggio is a Nephrologist in Portland, Oregon. Dr. Raggio is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Nephrosclerosis, and Renovascular Hypertension. Dr. Raggio is currently accepting new patients.

      Showing 1-20 of 111

      Last Updated: 02/22/2026

      What is the definition of High Potassium Level?

      A high potassium level is a problem in which the amount of potassium in the blood is higher than normal. The medical name of this condition is hyperkalemia.

      When should I see a High Potassium Level doctor near Portland, OR?

      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 High Potassium Level doctor near Portland, OR?

      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 do I find the best High Potassium Level doctor near Portland, OR?

      You can find a High Potassium Level doctor in any of the 10 largest U.S. cities by clicking below:

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      High Potassium Level doctor near Atlanta, GA
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      High Potassium Level doctor near San Jose, CA

      How does MediFind rank High Potassium Level doctors near Portland, OR?

      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 High Potassium Level doctors near Portland, OR?

      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 High Potassium Level doctor near Portland, OR?

      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 High Potassium Level doctor search results page. 

      Why is it important to get a second opinion from a different High Potassium Level 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 High Potassium Level doctor near Portland, OR?

      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 High Potassium Level 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 High Potassium Level 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 High Potassium Level doctors near Portland, OR?

      Look for the filter feature on the left side of the High Potassium Level 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 High Potassium Level doctor that offers video calls?

      Look for the filter feature on the left-side of the High Potassium Level 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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