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Harold I. Feldman, MD

Harold I. Feldman, MD Physician

Chair, Department of Biostatistics, Epidemiology and Informatics Director, Center for Clinical Epidemiology and Biostatistics Professor of Medicine in Pediatrics Professor of Medicine George S. Pepper Professor of Public Health and Preventive Medicine

Dr. Feldman is employed by Penn Medicine.

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  1. He or she is not employed by Penn Medicine.
  2. He or she does not see patients in a medical practice setting.
  3. He or she sees patients but has not yet received the minimum 30 patient satisfaction reviews in the past 12 months, ensuring that the rating is statistically reliable and a true reflection of patient satisfaction.

Clinical Specialties


  • Renal Electrolyte and Hypertension

Programs & Centers:

Board Certification:

  • Internal Medicine, 1985
  • Nephrology, 1988

Clinical Expertise:

  • Alport Syndrome
  • Berger's Disease (IgA Nephropathy)
  • Cardiorenal Syndrome (CRS)
  • Diabetic Kidney Diseases
  • Dialysis
  • Electrolyte Disorders
  • End-Stage Kidney Disease
  • Focal Segmental Glomerulosclerosis (FSGS)
  • Goodpasture Syndrome
  • Granulomatosis with Polyangiitis
  • Hemodialysis
  • Henoch–Schönlein purpura
  • HIV-Assoicated Nephropathy
  • Home Dialysis
  • Hypercalcemia
  • Hyperparathyroidism
  • Hypertension
  • Interstitial Cystitis (IC)
  • Kidney Cancer
  • Kidney Cyst (Renal Cyst)
  • Kidney Failure
  • Kidney Polycystic Diseases
  • Kidney Stones (Nephrolithiasis)
  • Kidney Transplant Rejection
  • Kidney Transplantation
  • Leg Swelling (Edema)
  • Living Donor Kidney Transplantation
  • Lupus Nephritis
  • Metabolic Acidosis
  • Nephritis
  • Nephrotic Syndrome
  • Nephrotoxicity
  • Partial Nephrectomy
  • Peritoneal Dialysis
  • Renal Disease and Pregnancy
  • Renal Osteodystrophy
  • Renovascular Hypertension
  • Ultrasound Guided Biopsy
  • Uremia
  • Vasculitis
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Insurance Accepted

  • OPR Medicare
  • OPR New Jersey Medicaid
  • OPR Pennsylvania Medicaid

Education and Training

Medical School: Boston University School of Medicine
Residency: University of California, Los Angeles
Fellowship: Hospital of the University of Pennsylvania


American College of Epidemiology, National American Diabetes Association, National American Epidemiological Society, National American Heart Association, American Stroke Association, National American Public Health Association, National American Society for Artificial Internal Organs, National American Society for Clinical Investigation, National American Society of Nephrology, National American Society of Nephrology, National American Society of Nephrology, National American Society of Transplant Physicians, National Association of American Physicians, National China Kidney Disease Network(CK-NET), International European Renal Association, International External member on ad hoc tenure review subcommittee for Weil Cornell Medical College, Cornell University, National International Epidemiological Association, International International Network of Chronic Kidney Disease Cohort Studies (iNET-CKD), International International Society of Nephrology, International National Kidney Foundation, National Renal Physicians Association, National Scientific Advisory Board, Horizon 2020 project on MRI Biomarkers, International Scientific Registry of Transplant Recipients (SRTR), Scientific Advisory Committee (SAC), Organ Procurement Organization (OPO) Advisory Subcommittee, National Society for Epidemiologic Research, National Steering Committee, Chronic Renal Insufficiency Cohort Study, NIH, NIDDK, National Steering Committee, Dialysis Access Consortium, NIH, NIDDK, National Steering Committee, Hemodialysis Fistula Maturation Consortium, NIH, NIDDK, National The American College of Physicians, Number 083874, National

Hospital Affiliation

Dr. Feldman is employed by Penn Medicine.

Hospital Privileges:

  • Hospital of the University of Pennsylvania: On the medical staff, but does not have privileges to treat patients in the hospital.


Description of Research Expertise:

epidemiology, patient-oriented research, kidney disease

Selected Publications:

Rebholz CM, Grams ME, Coresh J, Selvin E, Inker LA, Levey AS, Kimmel PL, Vasan RS, Eckfeldt JH, Feldman HI, Hsu C, Lutsey PL, Chronic Kidney Disease Biomarkers Consortium: Serum fibroblast growth factor-23 is associated with incident kidney disease Journal of the American Society of Nephrology 26 (1): 192-200,2015.

Anderson AH, Yang W, Townsend RR, Pan Q, Chertow GM, Kusek JW, Charleston J, He J, Kallem R, Lash JP, Miller ER III, Rahman M, Steigerwalt S, Weir M, Wright JT Jr, Feldman HI and the CRIC Study Investigators: Time-updated systolic blood pressure and the progression of chronic kidney disease: A cohort study Annals Internal Medicine 162 (4): 258-65,2015.

Wilson FP, Shashaty M, Testani J, Aqeel I, Borovskiy Y, Ellenberg SS, Feldman HI, Fernandez H, Gitelman Y, Lin J, Negoianu D, Parikh CR, Reese PP, Urbani R, Fuchs B: Automated, electronic alerts for acute kidney injury: a single-blind, parallel-group, randomized controlled trial. Lancet 385 (9981): 1966-74,2015.

Reese PP, Bloom RD, Feldman HI, Garg AX, Mussell A, Shults J, Silber JH: Selecting appropriate controls for kidney donors-reply. American Journal of Transplantation 15 (1): 287-88,2015.

Fufaa GD1, Weil EJ, Nelson RG, Hanson RL, Bonventre JV, Sabbisetti V, Waikar SS, Mifflin TE, Zhang X, Xie D, Hsu CY, Feldman HI, Coresh J, Vasan RS, Kimmel PL, Liu KD, for the Chronic Kidney Disease Biomarkers Consortium Investigators: Association of urinary KIM-1, L-FABP, NAG and NGAL with incident end-stage renal disease and mortality in American Indians with type 2 diabetes mellitus Diabetologia 58 (1): 188-98,2015.

Liu K, Yang W, Go A, Anderson A, Feldman HI, Fischer M, He J, Kallem R, Kusek J, Master S, Miller E, Rosas S, Steigerwalt S, Tao K, Weir M, Hsu C: Urine neutrophil gelatinase-associated lipocalin and risk of cardiovascular disease and death in CKD: Results From the Chronic Renal Insufficiency Cohort (CRIC) Study American Journal of Kidney Diseases 65 (2): 2015.

Shashaty M, Hiciano I, Bellamy S, Holena D, Reilly J, Lanken P, Feldman HI, Christie J: Risk factors differ for creatinine- versus urine output-defined acute kidney injury Accepted for poster presentation at the 2014 SCCM’s 43rd Critical Care Congress, San Francisco, CA : 2014.

Yang W, Xie D, Anderson AH, Joffe M, Greene T, Teal V, Hsu C, Fink JC, He J, Lash JP, Ojo A, Rahman M, Nessel L, Kusek JW, Feldman HI, and the CRIC Study Investigators: Association of Various Kidney Disease Outcomes with Risk Factors for Chronic Kidney Disease: Findings from the Chronic Renal Insufficiency Cohort (CRIC) Study American Journal of Kidney Diseases 63 (2): 236-243,2014.

Scialla JJ, Xie H, Rahman M, Anderson AH, Isakova T, Ojo A, Zhang X, Nessel L, Hamano T, Grunwald J, Raj DS, Yang W, He J, Lash JP, Go AS, Kusek JW, Feldman H, Wolf M for the Chronic Renal Insufficiency Cohort (CRIC) Study Investigators: Fibroblast Growth Factor 23 and Cardiovascular Events in Chronic Kidney Disease Journal of the American Society of Nephrology 25 (2): 349-360,2014.

View all publications

Academic Contact Info

824 Blockley Hall
423 Guardian Drive
Center for Clinical Epidemiology and Biostatistics

Philadelphia, PA 19104-6021
Phone: (215) 898-0901