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AAEM resident and student assocation

Spotlight On...
Kevin Merrell, MD/PhD, an Emergency Medicine Physician who also continues to do basic science research

Tell us a little bit about your medical education background:
I started out years ago in the Medical Education Program, a seven year integrated undergraduate/M.D. program, at Brown University. At the time, I was very interested in public health and third world medicine after having spent some time doing relief work in Latin America. While in college I spent my summers working at a biotech company and realized I loved research. So, I left Brown after my undergraduate to do an MD/Ph.D. at Columbia. I did my PhD in the lab of Dr. Kathryn Calame in the microbiology department studying regulation of immunoglobulin gene transcription. I did my internship at Mt. Sinai in New York and then went to Denver Health for my EM residency.

How did you end up in Emergency Medicine:
As I was finishing up medical school I was very torn about what to do. Traditionally Columbia MD/PhD's did internal medicine, neurology or pathology. A few did peds and a very rare few did ophtho, derm or neurosurg. Nobody did EM. My research interests were most aligned with allergy-immunology or rheumatology but I didn't really enjoy the clinical aspects of those fields. I liked the more critical care oriented fields like cards or pulmonary but I wasn't sure I loved them enough to do all those years of residency and fellowship and I wasn't sure I liked the research side of those fields as much. My wife was already an EM attending and she showed me some basic science papers by Steven Thom and basically said, "look you can do basic research and still do EM." Then I met Dr. Thom and realized it really was possible. I did an elective month at Denver Health and really enjoyed it. I liked the pace, the variety, and the procedures. I also really enjoy the intellectual challenge of starting with an essentially unworked up patient and trying to figure out what is wrong with them and how to fix it with a limited amount of data and time to work with. Gradually, I realized that I could do a three or four year EM residency and then go back into the lab. I wouldn't be out of the lab any longer than if I did IM plus the clinical part of the fellowship and with the broad range of EM and the freedom to do what I wanted I wouldn't have to fit my research into the boundaries of a specific subspecialty. In the end after interviewing in IM and EM I ranked all the EM programs ahead of the IM programs. Some people at Columbia were kind of shocked and I think a few were sort of "peeved" when they saw my match but most of the reaction was blunted by the fact that an MD/PhD classmate had chosen to match in orthopedics that year.

Why did you choose to become a MD/PhD?
Everyone always says because they want to be the true triple threat doing clinical work, teaching, and research but I think many like myself just had trouble making up their minds whether they wanted to do clinical work or research and so they chose to delay the decision by doing both.

What is the best part of being a MD/PhD?
The MD is really the best broad education in general human biology you can get and that perspective is important. PhD education is by necessity very narrow and focused. It is easy to lose the broader perspective when you are so focused on a specific problem for years. Having both degrees gives you both opportunities and points of view that you wouldn't have with either degree alone.

What is your least favorite part of being a MD/PhD?
It is very hard to really balance research and clinical work. I think we fight it as much as we can but most of us end up gravitating toward one or the other and not using the other degree very much. I still don't know where I'll end up but I constantly feel pulled in both directions and wonder how long I can continue to do both.

What are you doing now?
As I said before, being in EM allowed me to really look everywhere when it came to looking for research interests. I decided that what I really enjoyed was fundamental basic research and what I wanted was to have a good enough record in the basic sciences to compete with straight PhD's for a professorship in the basic sciences. I think that is the best way to get the grants, graduate students, and postdocs that you really need to be successful in the basic sciences. I figured the best way to get there was to do a postdoc like any other basic science PhD. Presumably, if I got the basic science position any affiliated EM department would be glad to have me as an adjunct appointment and then I could do a bit of clinical work for fun and to supplement my salary. I am now a Research Associate at National Jewish Medical Research Center studying the molecular, biochemical and developmental mechanisms underlying the development and maintenance of B cell immune tolerance. Recently I have begun talking to people about a position that meets my goal of a basic science appointment with an adjunct clinical appointment.

What is one thing your Emergency Physician colleagues would be shocked to know about you?
I work for a small democratic group that staffs one local ED. Most of my colleagues know that I do some sort of research most of the time but very few know what I study. A few have asked but their eyes tend to glaze over when I start talking about inhibitory signal transduction molecules and the role they play in preventing activation of autoreactive B cells.

If you could give one piece of advice to possible MD/PhD students, what would it be?
Don't feel that you have to follow the herd. There are literally thousands of MD/PhD's in internal medicine. The surest way to quickly get to some sort of professorship is probably to follow the standard model of IM residency, then fellowship with research, and then an assistant professorship with 1 day a week in clinic and 1 or 2 months a year on the teaching service. That model has worked for thousands of MD/PhD's and it will probably work for you but it may not be right for everyone. Have the courage to try something else if you think it will work for you. When I was applying to residency there was literally only a handful of MD/PhD's with EM training doing what I would consider real basic science. A few years ago at ACEP I met several hands full just at the basic science poster session and I'm sure it will continue to grow. You can follow the herd or you can find your own path but the depth and breadth of your training should allow you to do whatever you want.

If you could give one piece of advice to Emergency Medicine Residency applicants, what would it be?
Do research, either basic or clinical, only if you like it. An awful lot of bad research gets done and an unfortunate amount of it published just for the sake of doing research. I think many residency programs have moved away from requiring everyone to do research and have instead added other "academic" projects and I think this is a good thing. If you don't like research and you are going in to private practice I don't see why you should be forced to do some essentially meaningless project. On the other hand if you like it than pursue it for all its worth. There are whole huge areas of EM related research just waiting for people to branch out and explore them. Unlike IM where whatever you do you can pretty much assume dozens of other people around the world are studying the same thing, in EM you can carve your own niche.