Dr. Mehr is a board-certified hospitalist specializing in internal medicine, pediatrics and nephrology. Her clinical interests include acute kidney injury and renal vasculitis. Her research interests include clinical research on floor and acute kidney injury pre-op and prevention. Dr. Mehr attended Government Medical College in Chandigarh, India, where she received her medical degree. She completed her residency and a fellowship in nephrology at Geisinger Medical Center. Dr. Mehr is certified by the American Board of Internal Medicine in internal medicine and nephrology. She speaks English, Hindi and Punjabi. Dr. Mehr is rated as an Advanced provider by MediFind in the treatment of Nephrosclerosis. Her top areas of expertise are Feingold Syndrome, Congenital Nephrotic Syndrome, Nephrotic Syndrome, Gastrostomy, and Endoscopy.

Dr. Bermudez is a board-certified and fellowship-trained nephrologist. Dr. Bermudez attended the Universidad CES Escuela de Medicina, where she received her medical degree, and completed her residency at Geisinger Medical Center. She completed a fellowship in nephrology and hypertension at the Albert Einstein College of Medicine of Yeshiva University, Montefiore Medical Center. Dr. Bermudez is certified by the American Board of Internal Medicine in internal medicine and nephrology. She speaks English and Spanish. Dr. Bermudez is rated as an Advanced provider by MediFind in the treatment of Nephrosclerosis. Her top areas of expertise are End-Stage Renal Disease (ESRD), Renovascular Hypertension, Acute Kidney Failure, Chronic Kidney Disease, and Kidney Transplant.

Dr. Bucaloiu is a board-certified and fellowship-trained nephrologist specializing in hypertension. His clinical interests include hypertension, fluid and electrolytes, nephrology palliative care and acute kidney injury. His research interests include hypertension, fluid and electrolytes and acute kidney injury. Dr. Bucaloiu earned his medical degree from the Universitatea de Medicina si Farmacie Carol Davila in Romania. He then moved to the United States to complete his residency at Geisinger Medical Center. He completed a fellowship in nephrology at the same institution. Dr. Bucaloiu is certified by the American Board of Internal Medicine in nephrology. He speaks English, French and Romanian. Dr. Bucaloiu is rated as an Advanced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Renovascular Hypertension.

Dr. Singh is a board-certified and fellowship-trained nephrologist. His clinical interests include management of chronic kidney disease as well as resistant hypertension and electrolyte abnormalities; metabolic workup for kidney stones; acute intermittent and continuous renal replacement therapy; immunosuppression and post-transplant medical management of renal transplant patients; and hemodialysis and peritoneal dialysis care. His research interests include morbidity/mortality risk prediction in renal patients and effective physician/patient communication. Dr. Singh attended Government Medical College - Punjab University in India, where he earned his medical degree. He then moved to the United States, where he completed his residency and fellowship at Baystate Medical Center. Dr. Singh is certified by the American Board of Internal Medicine in nephrology. He speaks English, Hindi and Punjabi. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Chronic Kidney Disease, Polycystic Kidney Disease, End-Stage Renal Disease (ESRD), Autosomal Dominant Polycystic Kidney Disease, and Kidney Transplant.

Dr. Green is a board-certified and fellowship-trained nephrologist. She obtained her medical degree from Temple University. She completed her residency at Massachusetts General Hospital, and her fellowship in nephrology at the University of Pittsburgh. Dr. Green is certified by the American Board of Internal Medicine in nephrology. Dr. Green is rated as an Advanced provider by MediFind in the treatment of Nephrosclerosis. Her top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Chronic Kidney Disease, and Fabry Disease.

Dr. George is a fellowship-trained nephrologist at Geisinger Medical Center. His research interests include fluid and electrolyte disorders. He attended Philadelphia College of Osteopathic Medicine, where he earned his medical degree. He completed his general internal medicine residency and nephrology fellowship training at Geisinger Medical Center. Dr. George is certified by the American Board of Internal Medicine.|His favorite hobbies include running, hiking, biking and spending time with family. Dr. George is rated as an Advanced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are End-Stage Renal Disease (ESRD), Acute Kidney Failure, Boils, Kidney Stones, and Kidney Transplant.

Dr. Dinko is a board-certified physician specializing in family medicine. He attended The Commonwealth Medical College, where he received his medical degree, and completed his residency at Washington Hospital. Dr. Dinko is certified by the American Board of Family Medicine.|Outside of work, Dr. Dinko enjoys sports. He also likes spending time outdoors, particularly hiking. Dr. Dinko is rated as an Advanced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Nephrosclerosis, and Renovascular Hypertension.

Conor Mulcahy, DO, is an internal medicine physician. He cares for adults with a range of chronic and acute conditions. “I enjoy being a ‘Jack of all trades’ but have a particular interest in optimizing lifestyle to help patients live healthier lives,” he says.|Dr. Mulcahy earned his medical degree from Lake Erie College of Osteopathic Medicine in Erie. After medical school, he completed a residency at Geisinger Medical Center, where he was resident of the year.|“I love the longitudinal relationships I get to have with patients,” he notes. “I also have a passion for teaching.”|In his spare time, Dr. Mulcahy enjoys ultimate Frisbee and hiking. Dr. Mulcahy is rated as an Advanced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Obesity, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Kevin Ho is a Nephrologist in Danville, Pennsylvania. Dr. Ho is rated as a Distinguished provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Chronic Kidney Disease, and End-Stage Renal Disease (ESRD).

Dr. Norfolk is a board-certified and fellowship-trained nephrologist. He is also certified in medicine informatics. His clinical interests include end-stage renal disease and chronic kidney disease. His research interests include patient education about dialysis options. Dr. Norfolk obtained his medical degree from the State University of New York, Upstate Medical University. He completed his residency and his fellowship in nephrology at the University of Massachusetts Medical Center. Dr. Norfolk is certified by the American Board of Internal Medicine in internal medicine and nephrology and by the American Board of Preventive Medicine in clinical informatics. He speaks English and Spanish. Dr. Norfolk is rated as an Experienced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Nephrosclerosis.

Dr. Chang is a board-certified and fellowship-trained nephrologist. He obtained his medical degree from The Ohio State University. He completed his residency and a fellowship in nephrology at Loyola University Health System. Dr. Chang is certified by the American Board of Internal Medicine in nephrology. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Alport Syndrome, Chronic Kidney Disease, Polycystic Kidney Disease, Autosomal Dominant Polycystic Kidney Disease, and Kidney Transplant.

Kartik Kalra is a Nephrologist in Danville, Pennsylvania. Dr. Kalra is rated as an Experienced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Low Potassium Level, End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Nephrotic Syndrome, and Kidney Transplant. Dr. Kalra is currently accepting new patients.

Dr. Leddy is a board-certified and fellowship-trained nephrologist. She attended the Philadelphia College of Osteopathic Medicine, where she received her medical degree. Dr. Leddy completed her residency at Geisinger Medical Center, and her fellowship at the same institution. She is certified by the American Board of Internal Medicine in internal medicine and nephrology. Dr. Leddy is rated as an Experienced provider by MediFind in the treatment of Nephrosclerosis. Her top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Low Sodium Level, and Acute Kidney Failure.

Dr. Abbas is a board-certified and fellowship-trained nephrologist specializing in transplant. He works with living donors, deceased donors and highly sensitized transplant recipients. His clinical interests include caring for patients after kidney transplantation.|Dr. Abbas earned his medical degree from the Institute of Medical Sciences and Research. He then completed his residency at Cleveland Clinic Foundation. He completed fellowships at Johns Hopkins University and Emory University. Dr. Abbas is certified by the American Board of Internal Medicine in internal medicine and nephrology.|Outside the office, Dr. Abbas enjoys cycling and tennis. Dr. Abbas is rated as an Experienced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Calciphylaxis, Fractured Spine, Chronic Kidney Disease, and Renovascular Hypertension.

Dr. Beichner is a board-eligible physician specializing in family medicine. Her clinical interests include hormonal treatment for adult transgender patients (18 years old and up). She attended Jefferson Medical College of Thomas Jefferson University, where she earned her medical degree. Dr. Beichner completed her residency at Washington Hospital. Dr. Beichner is rated as an Experienced provider by MediFind in the treatment of Nephrosclerosis. Her top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Acquired Agranulocytosis, and Hypertension.

David Rolston, MD, is chair of the Department of Medicine Specialties for the Medicine Institute and director of the Division of General Internal Medicine at Geisinger Medical Center in Danville.|Dr. Rolston received his medical training and degree at the Christian Medical College, Vellore, University of Madras, India. He completed his residency at Hahnemann University Hospital in Philadelphia, and was chief medical resident at Hahnemann and at Crozer Chester Medical Center in Pennsylvania. He was elected to the Alpha Omega Alpha Honor Medical Society. After his residency, he was an attending physician and codirector of the internal medicine residency program at Graduate Hospital in Philadelphia. Dr. Rolston then became a staff physician at the Cleveland Clinic, Cleveland, Ohio, where he served as director of the Internal Medicine A91 Clinic, associate program director of the residency program in internal medicine, director of the physical diagnosis curriculum at the Cleveland Clinic Lerner College of Medicine and deputy editor of the Cleveland Clinic Journal of Medicine. He served as treasurer/secretary of the Ohio branch of the American College of Physicians. At Geisinger, he serves on several institutional committees and is part of the governing body for MyCode®.|Dr. Rolston is an editor and reviewer for national and international scientific journals and has published more than 150 manuscripts, abstracts and book chapters. He was the recipient of the prestigious Wellcome Trust Fellowship and has received numerous awards for research and teaching. He has been selected for Best Doctors in America.|Dr. Rolston’s areas of clinical interest include taking care of patients with complex medical problems. His research interests include intestinal water and electrolyte transport, intestinal-related infectious diseases and clinical and basic research as it relates to obesity. Dr. Rolston is rated as an Experienced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Spinal Muscular Atrophy (SMA), Spinal Muscular Atrophy Type 3, and Gastric Bypass.

Taher Yahya is a Nephrologist in Danville, Pennsylvania. Dr. Yahya is rated as an Advanced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Chronic Kidney Disease, and End-Stage Renal Disease (ESRD).

Michael Schultz is a Nephrologist in Danville, Pennsylvania. Dr. Schultz is rated as an Experienced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Chronic Kidney Disease, Renovascular Hypertension, Nephrosclerosis, and End-Stage Renal Disease (ESRD).

Joseph Colancecco is a primary care provider, practicing in Internal Medicine in Danville, Pennsylvania. Dr. Colancecco is rated as an Experienced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Autoimmune Hemolytic Anemia, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Renovascular Hypertension.

Matthew Haley is a primary care provider, practicing in Family Medicine in Danville, Pennsylvania. Dr. Haley is rated as an Experienced provider by MediFind in the treatment of Nephrosclerosis. His top areas of expertise are Maturity Onset Diabetes of the Young, Lung Metastases, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.