Patient Toll-Free Number: (800) 548-9205

Medical Review Board

Quality Insights Renal Network 4’s 13-member Medical Review Board (MRB) is charged with overseeing the Network 4 quality program. Board activities include the following:

  • Identifying Network-wide and dialysis facility-specific opportunities for improvement through routine monitoring of data profiles and pattern analysis
  • Designing and implementing activities to address areas needing improvement and/or further examination
  • Making recommendations to and assisting dialysis facilities in correcting identified problems and improving care
If you are interested in becoming a member of the Medical Review Board, please contact Christopher Brown at (610) 265-2418 ext. 2826 or



Marc H. Weiner, MD
Nephrologist, Hypertension & Kidney Specialists
Lancaster, PA

Evan Norfolk, MD
Nephrologist, Geisinger Medical Center
Danville, PA

Laura Arentz, MBA, MS, RD
Business Development Specialist/Outreach Coordinator
Christiana Care Health System, Kidney Transplant Program
Newark, DE

Susan Bray, MD
Hahnemann University Hospital
Philadelphia, PA

Peter Fumo, MD
Nephrologist, Delaware Valley Nephrology and Hypertension Associates, PC 
Philadelphia, PA

David Levenson, MD
Nephrologist, Partners in Nephrology and Endocrinology
Pittsburgh, PA

Mark P. Mantell, MD, FACS
Director of Vascular Access
Vascular and Endovascular Surgery
Penn Presbyterian Medical Center
Philadelphia, PA

Allen Nelson, AA, BA
Patient Representative
Glen Mills, PA

Timmy T. Nelson
Patient Representative
West Chester, PA

Paul Palevsky, MD, FACP
Chief – Renal Section, VA Pittsburgh Healthcare Systems
Pittsburgh, PA

Linda Roberto, MA, RD, LDN
Renal Dietitian, FMC Mt. Airy
Philadelphia, PA

Richard Russo, MSW, LSW
Renal Social Worker, DaVita Riddle in Media and Westtown
West Chester, PA

Velma P. Scantlebury, MD, FACS
Transplant Surgeon, Christiana Care Transplant Center
Newark, DE

Kathy Young, MSN, RN, CNN
Renal Nurse, Wilmington VA Medical Center
Newark, DE

Melvin Yudis, MD
Nephrologist, Hypertension-Nephrology Associates, PC
Willow Grove, PA

Page last updated: 01/25/2018