Kidney care starts here!

Call: 518-324-4000

Patient Portal

Our Nephrology Services

Whether you are looking for routine kidney care or specialty management of a complex problem, our team is here to help. We provide comprehensive care for all forms of kidney disease and difficult-to-control hypertension — using the best technology, evidence-based protocols, and a caring approach to each patient.

Conditions We Treat

Chronic Kidney Disease

Comprehensive care for all stages of CKD (G1–G5), with a focus on slowing progression, protecting heart and kidney health, and preparing for the future when needed.

Acute Kidney Injury

Evaluation and management of sudden drops in kidney function, including hospital consultation and ongoing follow-up after discharge.

Glomerular & Hereditary Kidney Disease

Workup and management of proteinuria, hematuria, glomerulonephritis, polycystic kidney disease, and other inherited kidney conditions.

Recurrent Kidney Stones

Metabolic evaluation and individualized prevention plans for patients with repeated stone formation.

Resistant & Secondary Hypertension

Specialty evaluation for difficult-to-control blood pressure, including workup for underlying causes.

Treatments & Programs

Kidney Protection Strategies

Personalized plans using SGLT2 inhibitors, ACE/ARBs, finerenone, blood pressure optimization, and lifestyle counseling to slow CKD progression.

Dialysis Care

In-center hemodialysis oversight, home hemodialysis, and peritoneal dialysis management — with patient-centered modality selection.

Kidney Transplant Evaluation & Post-Transplant Care

Referral and preparation for kidney transplantation, plus long-term care of transplant recipients including immunosuppression management.

Pre-Dialysis Education & Access Planning

Helping patients understand their options early, with timely planning for dialysis access, transplant referral, or conservative care.

Specialty Care

Electrolyte & Acid-Base Disorders

Diagnosis and management of high or low potassium, sodium, calcium, magnesium, and acid-base imbalances.

CKD Bone & Mineral Disease

Evaluation and treatment of CKD-related bone and mineral problems, including secondary hyperparathyroidism and vitamin D management.

Anemia of CKD

Workup and treatment of CKD-related anemia, including iron replacement and erythropoiesis-stimulating agent (ESA) therapy when indicated.

For Patients

Patient CenterServicesKidney Dialysis CentersContact UsSchedule an appointmentNNH NewsFrequently asked QuestionsTake Charge of Your HealthcareManaging COVID-19 at HomeKidney Education Class - About

For Professionals

Making ReferralsFormsProvider RelationsCKD-EducationKidney Failure Risk CalculatorKey generator

For NNH Staff

Employee CenterStaff NewsNNH-WebmailAthenaHealth LoginWeInfuseRenesan EMRCardinal HealthWeInfusePD CalculatorNNH-CalendarNYS Health CommerceBioReference LoginCalculatorsAnemia ManagerNNH-Management ProtocolsRemote Patient MonitoringZoomKidney Smart - Referral

Main Office

Northern Nephrology & Hypertension
52 Tom Miller Road
Plattsburgh, NY 12901
Phone: (518) 324-4000
Fax: (518) 324-4001

Office Hours: Mon-Fri 9AM-5PM

© 2026 Craig G. Hurwitz, MD — Northern Nephrology & Hypertension