Amballur John, M.D.
Pain medicineListing does not mean the doctor offers SpineLens second opinions.
Specialty
Pain medicine
Clinic or group
Johns Hopkins University
Address
4940 Eastern AVE
Baltimore, MD 21224
Phone
NPI
1932156130
Source: public NPI Registry. Registry last updated February 22, 2013. Directory data as of 2026-10.
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