The 20 Best High Potassium Level Doctors Near Me in Astoria, NY

Find the Top High Potassium Level Experts and Specialists

The 20 Best High Potassium Level Doctors near Astoria, NY

Last Updated: 02/22/2026

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MediFind found 994 doctor with experience in High Potassium Level near Astoria, NY. Of these, 912 are Experienced, 77 are Advanced, 3 are Distinguished and 2 are Elite.

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994 providers found
    Elite in High Potassium Level
    Elite in High Potassium Level

    Nephrology Associates, P.C.

    1874 Pelham Parkway South, 
    Bronx, NY 
     (7.2 miles away)
    Languages Spoken:
    English

    Bruce Spinowitz is a Nephrologist in Bronx, New York. Dr. Spinowitz is rated as an Elite provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are High Potassium Level, Chronic Kidney Disease, Low Potassium Level, and Alport Syndrome.

    Steven N. Fishbane
    Elite in High Potassium Level
    Elite in High Potassium Level

    Northwell Health Physician Partners Kidney And Hypertension Specialists At Great Neck

    100 Community Drive, 2nd Floor, 
    Great Neck, NY 
     (11.4 miles away)
    Languages Spoken:
    English

    Steven Fishbane is a Nephrologist in Great Neck, New York. Dr. Fishbane is rated as an Elite provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are High Potassium Level, Chronic Kidney Disease, Low Potassium Level, End-Stage Renal Disease (ESRD), and Kidney Transplant.

    Lawrence H. Byrd
    Advanced in High Potassium Level
    Advanced in High Potassium Level

    Northwell Health Physician Partners Kidney And Hypertension Specialists At Lenox Hill

    130 East 77th Street, Black Hall, 5th Floor, 
    New York, NY 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lawrence Byrd is a Nephrologist in New York, New York. Dr. Byrd is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Chronic Kidney Disease, Hypertension, High Potassium Level, and Acute Kidney Failure.

    Learn about our expert tiers
    Joshua A. Schwimmer
    Advanced in High Potassium Level
    Advanced in High Potassium Level

    Northwell Health Physician Partners Nephrology At East 59th Street

    110 East 59th Street, Suite 10B, 
    New York, NY 
     (2.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Joshua Schwimmer is a nephrologist doctor, a kidney and blood pressure specialist an based in Midtown Manhattan, NYC. With over 15 years of clinical experience in nephrology and general medicine, Dr. Schwimmer receives outstanding reviews from patients of all ages. In 2014, Dr. Schwimmer was recruited to join the full-time medical staff of Lenox Hill Hospital and Northwell Health Physician Partners. In practice with Dr. Mark Gardenswartz, Dr. Schwimmer sees patients at his East 59th Street office and hospitalized patients at Lenox Hill Hospital. As a doctor's; Dr. Schwimmer is trusted to provide care to many physicians and their families. As a believer in using technology to improve health care, he offers all patients free, secure communication by email. An award-winning physician-teacher, Dr. Schwimmer trained with Dr. Gerald Appel at New York-Presbyterian Hospital and the Columbia University College of Physicians & Surgeons, Strong Memorial Hospital, and the University of Rochester Medical Center. Prior to being recruited by Lenox Hill Hospital and Northwell Health, he has held appointments on the faculty of the Mount Sinai Medical Center, the Columbia University Medical Center, and the NYU School of Medicine, and he has published more than 25 scientific papers, abstracts, and book chapters. Dr. Schwimmer is a fellow of the American College of Physicians and the American Society of Nephrology. Dr. Schwimmer is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Acute Kidney Failure, Chronic Kidney Disease, High Potassium Level, and Hypertension.

    Narayan D. Agrawal
    Distinguished in High Potassium Level
    Nephrology | Internal Medicine
    Distinguished in High Potassium Level
    Nephrology | Internal Medicine
    16040 78th Road, Suite 300, 
    Fresh Meadows, NY 
     (7.7 miles away)
    Languages Spoken:
    English, Hindi

    Narayan Agrawal is an Internal Medicine specialist and a Nephrologist in Fresh Meadows, New York. Dr. Agrawal is rated as a Distinguished provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Acute Kidney Failure, Chronic Kidney Disease, and Low Sodium Level.

    Jordan L. Rosenstock
    Experienced in High Potassium Level
    Experienced in High Potassium Level

    Northwell Health Physician Partners Kidney And Hypertension Specialists At Lenox Hill

    130 East 77th Street, Black Hall, 5th Floor, 
    New York, NY 
     (1.8 miles away)
    Languages Spoken:
    English, Hebrew
    Offers Telehealth

    Jordan Rosenstock is a Nephrologist in New York, New York. Dr. Rosenstock is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Chronic Kidney Disease, Glomerulonephritis, Acute Kidney Failure, and Nephrotic Syndrome.

    Maria V. Devita
    Experienced in High Potassium Level
    Experienced in High Potassium Level

    Northwell Health Physician Partners Kidney And Hypertension Specialists At Lenox Hill

    130 East 77th Street, Black Hall, 5th Floor, 
    New York, NY 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Maria Devita is a Nephrologist in New York, New York. Dr. Devita is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Chronic Kidney Disease, Low Sodium Level, End-Stage Renal Disease (ESRD), Arteriovenous Malformation, and Endoscopic Transnasal Transsphenoidal Surgery.

    Andrew A. Moses
    Experienced in High Potassium Level
    Experienced in High Potassium Level

    Northwell Health Physician Partners Kidney And Hypertension Specialists At Lenox Hill

    130 East 77th Street, Black Hall, 5th Floor, 
    New York, NY 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andrew A. Moses, MD, MA is Assistant Professor in Nephrology and the Point of Care Ultrasound Director for Nephrology at Lenox Hill Hospital. He practices at Lenox Hill Hospital in the Northwell Health Physician Partners Kidney and Hypertension clinic. Dr. Moses received his medical degree from Florida International University Herbert Wertheim College of Medicine, graduating in 2016. He completed his residency in Internal medicine at Lenox Hill Hospital, Northwell, and his fellowship in Nephrology at Columbia New York Presbyterian. His areas of interest include Point of Care Ultrasound, research into volume status, dialysis and the brain, and medical education. Dr. Moses is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Acute Kidney Failure, Chronic Kidney Disease, Low Sodium Level, and Minimal Change Disease.

    Advanced in High Potassium Level
    Nephrology
    Advanced in High Potassium Level
    Nephrology

    Icahn School Of Medicine At Mount Sinai

    7901 Broadway, 
    Elmhurst, NY 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Soja Thakar is a Nephrologist in Elmhurst, New York. Dr. Thakar is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Acute Tubular Necrosis, Acute Kidney Failure, High Potassium Level, and Low Sodium Level. Dr. Thakar is currently accepting new patients.

    Mark H. Gardenswartz
    Experienced in High Potassium Level
    Experienced in High Potassium Level

    Northwell Health Physician Partners Nephrology At East 59th Street

    110 East 59th Street, Suite 10B, 
    New York, NY 
     (2.4 miles away)
    Languages Spoken:
    English, Hebrew, Spanish
    Offers Telehealth

    Mark Gardenswartz is a Nephrologist in New York, New York. Dr. Gardenswartz is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Hypertension, Acute Kidney Failure, Chronic Kidney Disease, Parathyroidectomy, and Bone Marrow Aspiration.

    Advanced in High Potassium Level
    Advanced in High Potassium Level
    9785 Queens Boulevard, 
    Rego Park, NY 
     (4.2 miles away)
    Languages Spoken:
    English, Russian
    Offers Telehealth

    Alexander Bangiev is a Nephrologist in Rego Park, New York. Dr. Bangiev is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Hepatitis A, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), and High Potassium Level.

    Experienced in High Potassium Level
    Family Medicine
    Experienced in High Potassium Level
    Family Medicine

    Doctors On Call

    3636 33rd St Ste 306, 
    Astoria, NY 
     (0.4 miles away)
    Languages Spoken:
    English

    Tariq Waseem is a primary care provider, practicing in Family Medicine in Astoria, New York. Dr. Waseem is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Familial Chronic Mucocutaneous Candidiasis, Candida Infection of the Skin, Alzheimer's Disease, and Hypertensive Heart Disease.

    Experienced in High Potassium Level
    Internal Medicine
    Experienced in High Potassium Level
    Internal Medicine

    Complex Spine Care Orthopaedic Surgery

    541 E 71st St, 
    New York, NY 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alana Sigmund is a primary care provider, practicing in Internal Medicine in New York, New York. Dr. Sigmund is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Osteoarthritis, Juvenile Primary Osteoporosis, Obesity in Children, Knee Replacement, and Hip Replacement. Dr. Sigmund is currently accepting new patients.

    Experienced in High Potassium Level
    Internal Medicine
    Experienced in High Potassium Level
    Internal Medicine

    The Rogosin Institute

    505 E 70th St, 
    New York, NY 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jonathan Lin is an Internal Medicine provider in New York, New York. Dr. Lin 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, Minimal Change Disease, and Acute Kidney Failure. Dr. Lin is currently accepting new patients.

    Experienced in High Potassium Level
    Experienced in High Potassium Level
    184 East 70th Street, Suite B2, 
    New York, NY 
     (2.0 miles away)
    Languages Spoken:
    English

    As a devoted physician, my goal is to provide the best possible care to my patients in a setting that is warm and friendly. I will make every effort to be there for my patients when in need. I will provide them with a clear understanding of what their health issues are, as well as what their medications can do for them. It is my hope that every patient that enters my office will leave with a feeling that they received excellent care. Dr. Timmerman is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Hypophosphatemia, Childhood Hypophosphatasia (HPP), Hypophosphatasia (HPP), and Juvenile Paget's Disease.

    Deirdre Sawinski
    Advanced in High Potassium Level
    Advanced in High Potassium Level

    Kidney Transplantation Medicine

    1283 York Ave # 9, 
    New York, NY 
     (2.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Deirdre Sawinski is a Nephrologist in New York, New York. Dr. Sawinski is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), High Potassium Level, Kidney Transplant, and Nephrectomy. Dr. Sawinski is currently accepting new patients.

    Experienced in High Potassium Level
    Experienced in High Potassium Level
    3435 70th Street, 
    Jackson, NY 
     (2.3 miles away)
    Languages Spoken:
    English, Hindi, Telugu

    Swapna Vemulapalli is a Nephrologist in Jackson, New York. Dr. Vemulapalli 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.

    Experienced in High Potassium Level
    Nephrology | Internal Medicine
    Experienced in High Potassium Level
    Nephrology | Internal Medicine
    3751 91st Street, 
    Jackson, NY 
     (2.3 miles away)
    Languages Spoken:
    English, Spanish

    Orlando Machado is an Internal Medicine specialist and a Nephrologist in Jackson, New York. Dr. Machado 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, Acute Kidney Failure, and Low Sodium Level.

    Experienced in High Potassium Level
    Nephrology | Internal Medicine
    Experienced in High Potassium Level
    Nephrology | Internal Medicine
    3435 70th Street, 
    Jackson, NY 
     (2.3 miles away)
    Languages Spoken:
    English, Hindi, Punjabi

    Seyyar Khan is an Internal Medicine specialist and a Nephrologist in Jackson, New York. Dr. Khan 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, Acute Kidney Failure, and Low Sodium Level.

    Experienced in High Potassium Level
    Nephrology | Internal Medicine
    Experienced in High Potassium Level
    Nephrology | Internal Medicine
    3435 70th Street, 
    Jackson, NY 
     (2.3 miles away)
    Languages Spoken:
    English, Punjabi, Urdu

    Tahir Hafeez is an Internal Medicine specialist and a Nephrologist in Jackson, New York. Dr. Hafeez 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, Vitamin D Deficiency, and Autosomal Dominant Polycystic Kidney Disease.

    Showing 1-20 of 994

    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 Astoria, NY?

    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 Astoria, NY?

    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 High Potassium Level doctors near Astoria, NY?

    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 Astoria, NY?

    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 Astoria, NY?

    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 Astoria, NY?

    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 Astoria, NY?

    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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