Keiko Iwahara Greenberg, MD| Nephrology | MedStar Health
Keiko Iwahara Greenberg

Keiko Iwahara Greenberg, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (247 reviews)

Specialties: Nephrology

Languages: English

877-625-1483

Clinical areas of focus

  • Acute Kidney Injury
  • Cardiorenal Syndrome
  • Chronic Kidney Disease (CKD)
  • Diabetic Nephropathy
  • End Stage Renal Disease
  • Glomerulonephritis
  • Hypertension
  • Kidney Disease
  • Medical Management Of Chronic Kidney Disease (CKD)
  • Nephrotic Syndrome
Show More

Conditions and procedures

Conditions I treat

  • Acute Interstitial Nephritis
  • Acute Kidney Injury
  • Acute Tubular Necrosis
  • Alport Syndrome
  • Amyloid Nephropathy
  • Anti Glomerular Basement Membrane Disease
  • Anti Neutrophil Cytoplasmic Antibodies
  • Azotemia
  • Bartter Syndrome
  • BK Virus Nephropathy
  • Cardiorenal Syndrome
  • Chronic Kidney Disease (CKD)
  • Chronic Kidney Disease (CKD) After Renal Transplant
  • Complications Of Immune Suppression
  • Contrast Induced Nephropathy
  • Cryoglobulinemia
  • Crystalluria
  • Diabetes Insipidus
  • Diabetic Nephropathy
  • Dialysis Related Amyloidosis
  • Edema
  • Elevated Creatinine
  • End Stage Renal Disease
  • Ethylene Glycol Poisoning
  • Familial Renal Amyloidosis
  • Fibromuscular Dysplasia
  • Focal Segmental Glomerulosclerosis
  • Glomerular Diseases
  • Glomerulonephritis
  • Glomerulonephropathy
  • Glucocorticoid Remediable Hypertension
  • Gouty Nephropathy
  • Granulomatosis With Polyangiitis
  • Hematuria
  • Hemolytic Uremic Syndrome
  • Hep C Related Renal Disease
  • Hepatorenal Syndrome
  • HIV Nephropathy
  • Hydronephrosis
  • Hypercalcemia
  • Hypercalciuria
  • Hyperkalemia
  • Hypermagnesemia
  • Hypernatremia
  • Hyperoxaluria
  • Hyperparathyroidism
  • Hyperphosphatemia
  • Hypertension
  • Hypertrophy Of Kidney
  • Hyperuricemia
  • Hypocalcemia
  • Hypokalemia
  • Hypomagnesemia
  • Hyponatremia
  • Hypophosphatemia
  • Iga Nephropathy
  • Iga Vasculitis
  • Inappropriate Antidiuretic Hormone Secretion
  • Ischemic Nephropathy
  • Kidney Disease
  • Kidney Malformation
  • Kidney Problem
  • Lead Nephropathy
  • Liddle Syndrome
  • Light Chain Disorders
  • Lithium Nephropathy
  • Lithium Poisoning
  • Lupus Nephritis
  • Malignant Hypertension
  • Maternal Iga Nephropathy
  • Medullary Sponge Kidney
  • Membranous Nephropathy
  • Metabolic Acidosis
  • Metabolic Alkalosis
  • Methanol Poisoning
  • Microalbuminuria
  • Microscopic Hematuria
  • Microscopic Polyangiitis
  • Minimal Change Kidney Disease
  • Nephritic Syndrome
  • Nephritis
  • Nephrocalcinosis
  • Nephrogenic Systemic Fibrosis
  • Nephropathy
  • Nephrosclerosis
  • Nephrotic Syndrome
  • Nephrotoxicity
  • Obesity Related Glomerulopathy
  • Pauci Immune Glopmerulonephritis
  • Pheochromocytoma
  • Polycystic Kidney Disease
  • Postural Proteinuria
  • Proteinuria
  • Pseudohypoaldosteronism Type 1
  • Pyelonephritis
  • Radiation Nephropathy
  • Reflux Nephropathy
  • Renal Agenesis And Dysgenesis
  • Renal Anomalies
  • Renal Arteriovenous Malformation (AVM)
  • Renal Artery Stenosis
  • Renal Cortical Necrosis
  • Renal Cysts
  • Renal Failure
  • Renal Hypoplasia
  • Renal Insufficiency
  • Renal Manifestations Of Sickle Cell Disease
  • Renal Osteodystrophy
  • Renal Tubular Acidosis
  • Renovascular Hypertension
  • Retroperitoneal Fibrosis
  • Rhabdomyolysis
  • Salt Balance Disorders
  • Secondary Hyperaldosteronism
  • Small Kidney
  • Solitary Kidney
  • Thin Basement Membrane Disease
  • Tubulointerstitial Nephritis
  • Uncontrolled Hypertension
  • Uremia
  • Uremic Encephalopathy
Show All Show Less

Procedures I perform

  • Conservative Management Of Chronic Kidney Disease (CKD)
  • Continuous Renal Replacement Therapy Crrt
  • Dialysis Prevention
  • Medical Management Of Chronic Kidney Disease (CKD)
Show All button Press enter to expand Show Less

Practice locations

Distance from Change LocationEnter your Location

3800 Reservoir Road Northwest
Pasquerilla Healthcare Center
Washington, DC, 20007

202-444-9183

Fax 877-625-1483

Get Directions

miles away

Fax 877-625-1483

Insurance

MedStar Health accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Health, please call your insurance company.

  • List of insurance plans we accept
    • Aetna Open Choice (PPO)
    • Aetna Medicare Advantage HMO & PPO Plans
    • Innovation Health: Open POS Plus
    • Innovation Health: Open POS II
    • Aetna Managed Choice Open Access (POS)
    • Aetna Choice POS & Choice POS II
    • Innovation Health: POS Plus
    • Aetna Managed Choice (POS)
    • Innovation Health: POS
    • Aetna Open HMO/Open HMO Option/Open EPO Plus
    • Aetna HMO-Open Access/Select OA
    • Aetna HealthFund/Health Network Option OA
    • Innovation Health: HMO & EPO Plus
    • Aetna Select HMO/HealthFund/Health Network
    • Aetna HMO
    • Innovation Health: Open Network Only Plus
    • Aetna Elect Choice/ Open Access (POS)
    • Innovation Health: Network Only Plus
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • Cigna TotalCare (HMO D-SNP)
    • Cigna Preferred Medicare
    • Cigna Alliance Medicare (HMO) |
    • Cigna Achieve Medicare (HMO C-SNP)
    • Veterans Affairs Community Care Network (VA CCN)
    • United Medicare Advantage DSNP District of Columbia
    • United Student Resources
    • United Select Plus (POS)
    • United Select HMO - EPO/NPP
    • United Options (PPO) (includes Empire PPO)
    • United Golden Rule
    • United GEHA (for all other states) Compass Rose
    • D-SNP)
    • I-SNP
    • United Nursing Home Plan (C-SNP
    • United Erickson Advantage Plans
    • United Choice Plus
    • United Choice
    • United Mamsi Life & Health
    • MedStar Family Choice DC Healthy Families
    • MedStar Family Choice DC Healthcare Alliance
    • United MD IPA Preferred (POS)
    • United MD IPA (HMO)
    • Kaiser Permanente Signature-Added Choice
    • Kaiser Signature
    • Kaiser HMO Plus and DHMO Plus Member
    • Kaiser Select-Added Choice
    • Kaiser Select
    • Kaiser Medicare Plus
    • Kaiser Medicare Advantage Signature and Select
    • Kaiser Flexible Choice
    • Kaiser Maryland Medicaid MCO
    • HumanaChoice PPO
    • HumanaChoice Honor’s plan PPO
    • Health Services for Children with Special Needs (HSCSN)
    • Cigna True Choice Plus Medicare (PPO)
    • Cigna True Choice Medicare (PPO)
    • Cigna POS/Network POS
    • Cigna Indemnity
    • Cigna POS Open Access & Open Access Plus
    • Cigna Network Open Access
    • Cigna HMO Open Access
    • Cigna PPO and PPO Plus
    • Cigna EPO
    • Cigna Choice Fund PPO
    • Choice Care Network/HUMANA (PPO)
    • Beech Street PPO
    • Anthem Plus BCBS of VA HealthKeepers Plus
    • Anthem (POS & Open Access POS) BCBS of VA HealthKeepers
    • Anthem HMO - BCBS of VA HealthKeepers
    • Innovation Health: Indemnity
    • Aetna Traditional Choice (PPO)
    • Aetna Student Health Insurance
    • Aetna Signature Administrator PPO/TPA
    • Aetna Quality Point of Service (POS)
    • Innovation Health: PPO
    • Cigna HMO & Network (HMO)
    • WellPoint Maryland - Maryland Health Choice
    • WellPoint Maryland
    • Virginia Premier
    • Veterans Affairs Community Care Network
    • UnitedHealthcare Individual Exchange Plans
    • United Community Plan - Maryland Health Choice Program
    • Private Health Care Systems (PHCS) (PPO)
    • Police and Fire Clinic
    • United Optimum Choice Preferred (POS) & OCI Direct (HMO)
    • United Optimum Choice
    • United Navigate
    • United Core Essential (HMO)
    • United Group Medicare Advantage Plans
    • United AARP Medicare Complete
    • Traditional Medicare Fee for Service
    • Medicaid - Virginia
    • Medicaid - Maryland
    • Medicaid - District of Columbia
    • Tricare for Life East
    • Tricare Reserve Select
    • Tricare East Select
    • Tricare East Prime
    • Maryland Point of Service Plan (MPOS)
    • HealthyBlue PPO
    • Federal Employee Program (Std/Basic PPO/Blue Focus)
    • CareFirst NASCO
    • CareFirst MedStar Select PPO
    • CareFirst MedStar PPO
    • CareFirst Maryland Indemnity or PPO
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • CareFirst Group Medicare Advantage
    • CareFirst BC/BS Advantage Core/Enhanced
    • CareFirst Blue Card Program (Out-of-area BCBS plans)
    • CareFirst Administrators
    • CareFirst (NCA) Indemnity
    • Carefirst BlueChoice Opt Out Plus Open Access (POS)
    • Carefirst Healthy Blue (HMO/POS)
    • Carefirst BlueChoice Opt Out Open Access
    • Carefirst BlueChoice Open Access
    • Carefirst BlueChoice HMO
    • Carefirst EPO
    • Carefirst Blue Preferred PPO
    • MedStar Family Choice - Maryland Health Choice
    • Coventry Health Care National Network PPO
    • First Health PPO
    • Coventry of Delaware HMO/PPO
    • Coventry Health Care of Virginia
    • Great-West Healthcare POS/CIGNA

Education

Board Certification: American Board of Internal Medicine, Internal Medicine

Internship Program: Johns Hopkins Hospital (2010)

Medical School: University of Virginia School of Medicine (2009)

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.9
  • Extent to which the care provider listened to you

    5
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    5
  • Provider included you in decisions

    5
  • Concern the care provider showed for your questions or worries

    5
  • Likelihood of recommending this care provider to others

    4.9
  • Sep 25, 2024

    Good experience

  • Sep 21, 2024

    Love my doctor very concerned and considerate

  • Sep 5, 2024

    Dr. Greenberg is a wonderful nephrogist