Skip to content
express care logo

Nephrologists serving Newburyport, Haverhill and Lawrence, MA

26 million American adults have kidney disease… and most don’t know it.

Nephrologist experts at Pentucket Medical bring not only their expertise to the treatment of kidney diseases throughout Merrimack Valley, but also the attitude that you, the patient, deserve the very best. Effective treatment of multi-faceted diseases like electrolyte disorders, hypertension, and end-stage renal disease require a team approach.

Your nephrology specialist understands that your Primary Care Clinician plays a key role in managing your health concerns and with our integrated System of Care, your nephrologist is in constant contact with your Primary Care Clinician. Our Electronic Medical Record allows those who are caring for you to have consistently accurate, current health information for you.

Pentucket Medical recognizes that it can be scary when you’re facing something as complicated as kidney disease. There is much that can be done to preserve kidney function and prevent problems if we all work together and take the right steps to prevent complications.

Nephrology Care Team

Joshua Tarkan, MD, Emily Dulude, MD, and Sangeeta S. Nadkarni, MD comprise Merrimack Valley’s best trained, most experienced and well supported Nephrology group, located in Newburyport, Haverhill and Lawrence, MA.

To schedule an appointment, please call (888)-227-3762.

Reminder: To protect all of our patients, you must wear a mask to enter any of our locations.
Public health guidance for masking related to vaccination status has NOT changed in healthcare settings.

Vaccine Appointment Scheduling

Patients age 12 and older can schedule a vaccine appointment on the State’s website. Please note, any patient under 18 needs a parent or guardian’s consent which can be found here.

COVID-19 Information

Enroll/Log in Now