Dr. Stephen Thomsen, MD

Dr. Stephen Thomsen, MD

Nephrology  ·  
Male  ·  
Age 68
Dr. Stephen Thomsen, MD is a nephrology specialist in Glen Ridge, NJ and has been practicing for 41 years. He graduated from Universita Campus Bio-Medico Di Roma, Facolta Di Medicina E Chirurgia in 1977 and specializes in nephrology.

123 Highland Ave Ste G2

Glen Ridge, NJ 07028

Contact Information

(201) 866-3322

Insurance Accepted

  • Aetna
  • Amalgamated Clothing & Textile Workers Union
  • Amerigroup (Wellpoint)
  • Blue Cross Blue Shield
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • Commercial Insurance Company
  • CoreSource
  • Empire Blue Cross Blue Shield
  • 11 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Thomsen

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Thomsen performs your care needs compared to other doctors.

Chronic Kidney Diseases
very high
more than 99% of peers
very high
more than 98% of peers
Nephrotic Syndrome
very high
more than 92% of peers

Dr. Thomsen's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Nephrology

2  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Nephrology
    Accredited by: American Board of Internal Medicine*

51  Conditions Treated

  • Acidosis
  • Acute Kidney Failure
  • Autoimmune Diseases
  • Bone Disorders
  • Brain Disorders
  • Calcium Metabolism Disorders
  • Chronic Glomerulonephritis
  • Chronic Kidney Diseases
  • Chronic Renal Failure Syndrome
  • Chronic Renal Insufficiency
  • Congenital Anomalies of Kidney
  • Congenital Medullary Cystic Kidney Disease
  • Congenital Polycystic Kidney Disease
  • Congenital Renal Agenesis and Dysgenesis
  • Dehydration
  • Diabetes Insipidus, Nephrogenic
  • Diabetes With Renal Manifestations
  • Diabetic Ketoacidosis
  • Diabetic Nephropathy
  • End-Stage Renal Disease
  • Goodpasture's Disease
  • Gout
  • Hemochromatosis
  • Hepatitis B - Immune Response
  • Hydronephrosis
  • Hypercalcemia
  • Hyperkalemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypokalemia
  • Hypotension (Excluding Maternal)
  • Iron Metabolism Disorders
  • Kidney Disease
  • Kidney Stones
  • Limb Swelling Caused by Fluid Overload
  • Magnesium Metabolism Disorders
  • Mineral Metabolism Disorders
  • Nephritis and Nephropathy
  • Nephrotic Syndrome
  • Parathyroid (Gland) Disease
  • Phosphorus Metabolism Disorders
  • Proteinuria
  • Renal Artery Arteriosclerotic Disease
  • Renal Hyperparathyroidism
  • Secondary Renovascular Hypertension
  • Systemic Vasculitis
  • Vascular Disease
  • Vasculitis
  • Vitamin D Deficiency
  • Wegener's Granulomatosis


Read Less

3  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for New Jersey.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Universita Campus Bio-Medico Di Roma, Facolta Di Medicina E Chirurgia
    Medical School | Graduated 1977
  • Mountainside Hospital
    Internship Hospital | Completed
  • Mountainside Hospital
    Residency Hospital | Completed
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Thomsen has no media or publications listed.

Languages Spoken

  • English
  • Italian
  • Spanish

Memberships & Professional Affiliations

Dr. Thomsen does not have any memberships or affiliations listed. If you are Dr. Thomsen and would like to add memberships or affiliations, please update your profile.

Dr. Thomsen's Reviews

Help millions of people find the right doctor. Share your experience today!
Likelihood of recommending Dr. Thomsen to family and friends
Are you Dr. Thomsen?
Make it easy for patients to share their feedback. Also manage your personalized profile!

Nearby doctors with similar experience