Kidney Diseases & Hypertension

Specialized kidney care, close to home in Northwest Indiana.

Board-certified nephrology across seven convenient locations — expert management of chronic kidney disease, hypertension, and dialysis, delivered with the continuity of a practice that has served the region for decades.

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NW Indiana
locations

Board-certified
physicians

25+

Years serving
the region

Modern offices across NW Indiana

☎

Main Phone

219-931-5227

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Hours

Mon–Fri · 8:30am – 4:30pm

✦

New Patients

Referrals welcome — same-week scheduling

Our Physicians

Seven board-certified nephrologists

A stable team that has cared for Northwest Indiana for decades — your kidney care stays with the same physicians, year after year.

M.D., FACP, FRCP (UK)

Dr. Jonathan Silverman

Family Nurse Practitioner

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Practice Team

Amy Rajtar

Practice Manager & HR

Maya Hughes

Assistant Practice Manager

Why families across the Region choose us

Decades of specialized kidney care — close to home, from physicians who know Northwest Indiana.

NW Indiana locations

Board-certified physicians

25+

Years serving the region

What We Treat

Comprehensive kidney & hypertension care

From early-stage chronic kidney disease through dialysis and transplant — coordinated, long-term management in one practice.

Chronic Kidney Disease

Staging, slowing progression, and coordinated long-term management.

Hypertension

Diagnosis and treatment of resistant and secondary high blood pressure.

Dialysis

Hemodialysis and peritoneal dialysis, with vascular access planning.

Transplant Care

Pre- and post-transplant evaluation and ongoing follow-up.

Kidney Stones

Evaluation, prevention, and metabolic stone work-up.

Electrolyte Disorders

Management of sodium, potassium, and acid–base imbalance.

Patient Education

Plain-language guides

Clear, calm explanations of the conditions we treat — written for patients and families, not specialists.

Dialysis

Living Well on Hemodialysis

What to expect from treatment, diet considerations, and questions worth asking your care team.

Read the guide →

Transplant

Considering a Kidney Transplant

How evaluation works, what life after transplant looks like, and the role of your nephrologist.

Read the guide →

Diet

Eating for Kidney Health

Practical guidance on sodium, potassium, and phosphorus — with handouts you can take home.

Read the guide →

Browse all patient guides →CKD Risk Calculator →

Close to home

Proudly caring for Northwest Indiana for over 25 years.

From Munster to Michigan City — expert kidney care, near where you live.

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Locations

Seven offices across Northwest Indiana

Care close to where you live, with hospital affiliations throughout the Region.

Munster

8840 Calumet Ave, Suite 101 · Munster, IN 46321

Merrillville

521 E. 86th Ave, Suite K · Merrillville, IN 46410

Gary

3503 Martin Luther King Dr · Gary, IN 46409

Michigan City

9836 W. 400 N. · Michigan City, IN 46360

Portage

5823 US-6 · Portage, IN 46368

Valparaiso

606 E. Lincolnway · Valparaiso, IN 46383

Whiting

2075 Indianapolis Blvd · Whiting, IN 46394

Insurance

Most major plans accepted

We participate with Medicare, Medicaid, and most major commercial carriers across our seven Northwest Indiana locations.

+ many more

View full list →

Coverage varies by plan and location. Please call 219-931-5227 and we'll confirm your insurance is accepted before your visit — or view our full insurance list →

Contact

Request an appointment

Call us, or send a request and our office will reach out to schedule.

☎

Phone

219-931-5227

☏

Main Office

8840 Calumet Ave, Suite 101
Munster, IN 46321

◷

Office Hours

Monday – Friday
8:30am – 4:30pm

✦

Referrals

Physician referrals welcome
Same-week scheduling available

Seven board-certified nephrologists

Decades of specialized kidney care — close to home, from physicians who know Northwest Indiana.

Comprehensive kidney & hypertension care

Plain-language guides

Proudly caring for Northwest Indiana for over 25 years.

Seven offices across Northwest Indiana

Most major plans accepted

Request an appointment

Appointment request