Louisville Medicine Volume 63, Issue 10 | Page 32

(continued from page 29) quickly nixed several possible specialties. “Day one I knew I wasn’t cut out for surgery. I thought I’d be attracted to pediatrics but no. As soon as I saw my first slide, it was evident to me that was what I cared about,” he said. Dr. Martin began his residency in pathology at Louisville General Hospital. A standard pathology rotation was four years with two devoted to tissue study (anatomic pathology) and two devoted to laboratory involvement (clinical pathology). Here he found his muse. “It was in my second year of residency,” Dr. Martin recalled. “I looked at a peripheral blood smear and could see there were two red cell populations, a small and a large. I thought, ‘I bet this patient has refractory anemia.’ Lo and behold, that’s just what they had. It was the first time I could actually look at a slide and process it like a pathologist could. It just happened to be a blood smear, so that led me to hematopathology (diseases of the blood, bone marrow, lymph nodes, etc.)” Realizing he had an eye for heme-path, Dr. Martin looked around at his competition. “I quickly discovered this was not something many other pathologists had in Louisville at the time. I was going to have to go elsewhere to get more training.” Encouraged by a mentor at the VA, Dr. Martin accepted a hematopathology fellowship at the Mallory Institute of Pathology in Boston in 1986. Although his knowledge of hematopathology was expanded by his time there, Dr. Martin couldn’t truly call Boston home. “A week after we were there, our oldest son said to us, ‘Are we still in the United States?’ We thought that was quite telling. It’s a wonderful place to train and visit but I could not wait to come back to civilization here in the south.” It didn’t take long before they did just that, returning two years later in 1988. Dr. Martin began working part time at both the VA Hospital and the University of Louisville Hospital, where he and Dr. Davis would serve as faculty. When the James Graham Brown Center needed a hematopathologist, Dr. Martin answered the call and was able to open the area’s first flow cytometry lab. “The flow cytometer is an instrument which utilizes a laser beam. 30 LOUISVILLE MEDICINE You take cells in a suspension, steam them with antibodies that have different colored fluorochromes on them and you can characterize the cells by the different proteins expressed on them,” Dr. Martin explained. “You can’t see it with the naked eye. But, when you run the cells through the flow cytometer and they’re interrogated by the laser beam, they flash light off that is recorded by the flow cytometer which determines whether proteins are present or not. We’re letting the laser be our eyes, allowing us to characterize lymphomas and leukemias quite accurately.” After 24 years working in U of L’s flow cytometry lab, Dr. Martin accepted an offer from Norton Healthcare in 2009 and opened his current