Welcome to Kidney Specialists

Specializing in Nephrology and Hypertension

Westerville 614-823-8500

Lancaster 740-475-0058

Newark 740-348-0003


KSI Westerville


595 Copeland Mill Rd. Suite 2D

Westerville, OH 43081-8908

614.823.8500 / 614.823.8501 

8:30am-5:00pm M-F

Accepting new patients:

Joshua Bitter, D.O.

Vinay Mulkanoor, D.O.

Peg Barrows, MSN, CNP

KSI Lancaster


1550 Sheridan Dr. Suite 103

Lancaster, OH  43130-1380

740.475.0058 / 740.475.0069

8:30am-5:00pm M-F

Accepting new patients:

William A. Wilmer, M.D.

Michael Falkenhain, M.D.

Jordan Dodge, MSN, CNP

KSI Newark


1272 West Main St Doctors' Park Bldg 5

Newark, OH  43055-2004 

740.348.0003 / 740-348.0667

8:30am-5:00pm M,T,F (closed W,Th)

Accepting new patients:

Stephanie Ladson-Wofford, M.D.

KSI Pickerington - satellite location


1310 Hill Rd N
Pickerington, OH. 43147-7814

inside dialysis center - call 740.475.0058 to schedule

Accepting new patients:
William A. Wilmer, M.D.
Michael Falkenhain, M.D.
Joshua Bitter, D.O.

KSI East Columbus - satellite location


6465 E Broad St Ste D
Columbus, OH 43213-1576

inside COPC Suburban Internal Medicine office
call 614.823.8500 to schedule

Hospital & Dialysis


Hospital Affiliations

  • Fairfield Medical Center
  • Mount Carmel St. Ann's
  • Mount Carmel East
  • Licking Memorial Hospital
  • Select Specialty Newark

Dialysis Centers

We are affiliated with multiple Fresenius, DaVita and ARA units in Central Ohio.  We provide medical directorship services at Fresenius Hocking Hills, Central Ohio North & East, Westerville, Pickerington and DaVita Premiere Kidney Center of Newark. 

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