
Overview
William DiFilippo, MD, specializes in nephrology and is board-certified by the American Board of Internal Medicine. He practices at Great Lakes Physician Practice Nephrology. Dr. DiFilippo received his medical degree from St. George's University School of Medicine and completed residencies at Maimonides Medical Center and Cooperman Barnabas Medical Center (formerly Saint Barnabas Medical Center), followed by a fellowship at the University of Medicine and Dentistry of New Jersey Robert Wood Johnson Medical School.
Dr. Difilippo is highly rated in 16 conditions, according to our data. His top areas of expertise are Acute Kidney Failure, Chronic Kidney Disease, Necrosis, and End-Stage Renal Disease (ESRD).
His clinical research consists of co-authoring 6 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- HMO
- MANAGED MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1885 Market Street, North Warren, PA 16365
12 Center Street, Fredonia, NY 14063
300 State Street, Erie, PA 16507
15 South Main Street, Suite 130, Jamestown, NY 14701
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Matthew Stainbrook is a Nephrologist in Du Bois, Pennsylvania. Dr. Stainbrook is highly rated in 21 conditions, according to our data. His top areas of expertise are Chronic Kidney Disease, Acute Kidney Failure, End-Stage Renal Disease (ESRD), and Nephrosclerosis.
Brooker Kidney Care, Inc.
David Brooker is a Nephrologist in Cranberry, Pennsylvania. Dr. Brooker is highly rated in 11 conditions, according to our data. His top areas of expertise are Renovascular Hypertension, Diabetic Nephropathy, Acute Kidney Failure, and Low Sodium Level.
Meadville Medical Center
Randy Zelen is a Nephrologist in Meadville, Pennsylvania. Dr. Zelen is highly rated in 10 conditions, according to our data. His top areas of expertise are Renovascular Hypertension, Nephrosclerosis, Diabetic Nephropathy, and End-Stage Renal Disease (ESRD). Dr. Zelen is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Acute Kidney FailureDr. Difilippo isDistinguished. Learn about Acute Kidney Failure.
- Advanced
- Chronic Kidney DiseaseDr. Difilippo isAdvanced. Learn about Chronic Kidney Disease.
- Congenital Nephrotic SyndromeDr. Difilippo isAdvanced. Learn about Congenital Nephrotic Syndrome.
- Denys-Drash Syndrome (DDS)Dr. Difilippo isAdvanced. Learn about Denys-Drash Syndrome (DDS).
- Diffuse Mesangial SclerosisDr. Difilippo isAdvanced. Learn about Diffuse Mesangial Sclerosis.
- End-Stage Renal Disease (ESRD)Dr. Difilippo isAdvanced. Learn about End-Stage Renal Disease (ESRD).
- Familial Hypocalciuric Hypercalcemia Type 1
- Experienced
- Acute Tubular NecrosisDr. Difilippo isExperienced. Learn about Acute Tubular Necrosis.
- Autosomal Dominant Distal Renal Tubular Acidosis
- Autosomal Dominant HypocalcemiaDr. Difilippo isExperienced. Learn about Autosomal Dominant Hypocalcemia.
- Autosomal Dominant Tubulointerstitial Kidney Disease
- Autosomal Recessive Distal Renal Tubular Acidosis
- Bilateral HydronephrosisDr. Difilippo isExperienced. Learn about Bilateral Hydronephrosis.

