We are now offering telemedicine appointments to decrease your contact with healthcare facilities,staff, and other patients to reduce the risk of COVID-19 and keep you and your family healthy. All you need is a phone or device with the internet to continue your medical care while socially distancing. Speak with our receptionist to determine whether telemedicine is appropriate for your health needs.

The Health Department has been encouraging home based peritoneal dialysis for qualifying patients. Call us to see if you qualify for this service!
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It is much more important to know what sort of a patient has a disease than what sort of a disease a patient has

Sir William Osler

We Riverside Nephrology Physicians opened our doors in 2010 with the goal of serving Riverside with compassionate and professional care attuned to the needs of its unique demographic. Whether it’s a routine dialysis appointment or a nutritional consult, our nephrology physicians and staff are dedicated to ensuring a warm and positive environment for every patient. We want you to feel at home.

Our Services

Peritoneal Dialysis

In peritoneal dialysis, a cleansing fluid flows through a catheter to the lining of your abdomen which acts as a filter and removes waste products…

Transplant Coordination

We are happy to assist with transplant and surgery referrals and coordination. These appointments can also be done over telemedicine…

Hospital Services

Riverside Nephrology PhysicianInc. center is a established  Department of Nephrology, providing the full range of Nephrology-related services.

Dietician Consult

Consult with our registered dietician for meal plans, nutritional goals, and how to integrate healthy eating into your lifestyle. These appointments can also…

Social Work Services

Every patient is unique and we will gladly provide social work services to meet your personal needs. These appointments can also be done over telemedicine.

Clinical consultations

Meet with our physicians to evaluate care for chronic kidney disease, hypertension, kidney stones, and diabetes. These appointments can also be done over telemedicine.

Play Video about Tricity Dialysis
Dr. Mohammed Khan Nephrology Physician

Nephrology Physician

Dr. Mosen Istawani Nephrology Physician

Dr. Mosen Istawani

Nephrology Physician.

We accept all major PPO

Our Patients' Testimonial


Lisa Kelly

Today was my first visit and I was very happy with Dr Kahn and his staff. They didn’t make me feel rushed. Dr Kahn was really thorough and is putting a lot of effort into my situation.

Nemreen B

Dr. Istwani is a great doctor, he takes his time to explain things very clearly to his patients. Very polite, care doctor . I recommend him to anyone looking for nephrologist.

Karla Baltierra

Dr Khan es el mejor doctor que puedo tener escucha las necesidades del paciente, es amigable y está al pendiente de todo. 🙏
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