Patient Testimonials

"My Sister Has Been Seeing Nephrology & Hypertension Dr. Mohammed For Several Years Now. My Experience With Dr. Mohammed Is That He Takes Much Pride In His Work As A Doctor As He Does With His Patients With Always Making My Sister Feel At Ease And Comfortable And Making Her Feel She's Not Going In This Alone That He's There By Her Side..Its During Rough Times Like This In My Sister's Life When A Patient Really Needs Someone Who's Understanding ,Caring And Compassionate And Dr. Mohammed Is All Of That...A True Blessing And God Sent To My Sister And Family! I Must Commend Such A Wonderful Staff Barb RN, Barb MA, Aleta And Melissa (Front Desk) For Your Knowledge, Expertise And Professionalism At All Times! I Personally And Highly Recommend Dr. Mohammed Group And Medical Staff..."

Patient Angela And Brother Darin

"I have had nothing but a great experience with Nephrology and Hypertension. I have been a patient of Dr. Sahni's for 2 years. He is very knowledgeable and explains all of my issues so that I understand them. The staff is very friendly and helpful. I highly recommend this practice."

Terry G.

"I was at the office for my first visit and feel I was treated with compassion and kindness from the entire staff from the moment I walked in the office. Dr. Grewal was kind and took the time to explain my illness to me and his plans for my treatment. "


"I have been coming to this office for over 10 years and would recommend this practice to anyone who needs to be treated for their kidneys. The staff is knowledgeable and my physician is excellent. I feel my doctor treats me like he would treat one of his family members!"


"Nothing but high praises for this practice!!! "


Have ANY Questions?

Flint Office

G3404 Miller Road, Flint, MI 48507-1238
Phone: 810-238-4172 · Fax: 810-238-4153


Mon - Fri: 8:30am - 4:30pm     Sat - Sun: Closed

Grand Blanc Office

9463 Holly Rd, Suite 102, Grand Blanc, MI 48439
Phone: 810-603-7267 · Fax: 810-771-7842

Owosso Office

208 N Shiawassee St, Owosso, MI 48867
Phone: 989-472-3750 · Fax: 810-238-4153

East Lansing Office

4530 S. Hagadorn Road, Suite B, East Lansing, MI 48823-5304
Phone: 517-580-8275 · Fax: 517-333-8449
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