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Nephrology Associates

Nephrology • New Castle, IN • Multiple locations including Newark, Middletown, Riverfront, Elkton locations

About

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Nephrology Associates in Newark, Delaware provides nephrology care for kidney disease management, hypertension, and related kidney disorders through board-certified physicians and nurse practitioners. The practice serves New Castle County, Delaware; Cecil County, Maryland; Kent County, Delaware; and Sussex County, Delaware, with multiple office locations and vascular access centers. Services include dialysis coordination, kidney transplant care, and a patient-focused chronic kidney disease management program.

Clinic Type

Nephrology

Address

4923 Ogletown-Stanton Rd. Suite 200, Newark, DE 19713

Phone

302-225-0451

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.delawarekidney.com/ourteam

Services Offered

Nephrology care
Physician services
Nurse practitioner/physician assistant team
Kidney disease management
Dialysis coordination

Team

Piyaporn Apivatanagul, MD — MD
Peter A. Burke Jr., DO/MBA — DO?
Helen Chang DeGuZman, MD — MD
Farhana A. Chowdhury, MD — MD
Jeffrey S. Cicone, MD — MD
William J. Dahms Jr., DO/FASN — DO
Nealanjon P. Das, DO — DO
Manthodi K. Faisal, MD — MD
Kareem Genena, MD — MD
Ranine Ghamrawi, MD — MD
Feroz Abubacker Kaniyamparambil, MD — MD
Carlos Andres Machado, MD — MD

Insurance & Payment

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Languages Spoken

English

FAQs

What counties/counties do they serve?

New Castle County, DE; Cecil County, MD; Kent County, DE; Sussex County, DE.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

UPMC Provider Profile (Katherine Arbuckle, CRNP): 4.9/5 (97 reviews)
rater8 (Lindsey M. Miles, FNP-BC): 5.0/5 (65 ratings)
ChristianaCare Provider Profile (Dr. Rebecca Neill DeWees): 4.9/5 (79 ratings, 20 reviews)
Zocdoc (Aminah Al-Saeedi, NP): 4.84/5 (61 reviews)

Patients praise

Providers are described as knowledgeable, thorough, kind, and professional
Many patients appreciate that providers listen to their concerns and do not rush appointments
Strong bedside manner and compassionate care reported for specific individual providers

Common complaints

Long wait times for appointments and during visits
Unprofessional, rude, or dismissive front desk and administrative staff
Difficulty reaching the office via phone or getting calls returned
Outdated office facilities or lack of cleanliness in some areas

"Katherine is a wonderful CRPN. She is very kind and listens to patients problems. She is one of the best that I have ever had."

— UPMC Provider Profile

"The Drs. are so passionate and very caring but.....Worst customer service/front desk ever. They REALLY need to send the administration staff for more training."

— a-better-place.com

"If you want to be seen at 3. Make an appointment and show up at 1:30. Wait times here are horrible and staff doesn’t care. Just make excuses. Dr Coleman is worth the wait, however."

— localitybiz.com

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].