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Dr. John Barton McMullan Jr., M.D. is an internist in Portland, OR specializing in internal medicine (adult medicine).
100 Sw Market Street Ms E12a
Portland, OR 97207
He has a state license in Oregon.
Licensed In: Oregon
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Dr. John McMullan is a Portland, OR physician who specializes in general internal medicine. Dr. McMullan obtained a license to practice in Oregon.