The OSUCCC – James benign hematology and blood disorder treatment team members include nationally renowned subspecialists in the prevention, diagnosis, genetic sequencing and treatment of hemophilia as well as other blood-related diseases. 

To make an appointment, please call The James Line at 614-293-5066 or 800-293-5066. The James Line is a free, confidential telephone service staffed by oncology nurses to provide callers with information and physician referrals. The James Line is available weekdays from 8 a.m. to 4:30 p.m. EST. 

Benign Hematology

Spero Cataland, MD

I’m a hematologist with a focus on non-malignant blood disorders Read More

Payal Desai, MD

I am a hematologist and my area of expertise is treating patients with sickle cell disease, a non-cancerous blood disease that can cause a variety of very serious complications for patients Read More

Eric Kraut, MD

As a hematologist, I focus on treating bleeding and clotting disorders, sickle cell anemia, myeloproliferative disease, hairy cell leukemia and multiple myeloma Read More

Tzu-fei Wang, MD

I’m a hematologist specializing in benign hematology and cancer patients with venous thromboembolism Read More


Alison Walker, MD

I’m an oncologist treating patients with leukemia and other blood cancers Read More

Katherine Walsh, MD

I was rated in the top 10 percent of physicians in the nation for patient satisfaction in 2016. Read More

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Patient Story

Patient Stories Mark Sulzman

Mark Sulzman

Born with severe hemophilia, Mark Sulzman sought out benign hematology experts at OSUCCC – James to help him manage the disorder with the most advanced treatments.

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