Call 888-810-5995 to speak with a Methadone counselor. Who Answers? Methadone Doctors in Carlsbad, New Mexico Ni Tetteh Addy, D.O. 2409 W. Pierce Street Suite A Carlsbad, NM 88220 View Details → Ni Tetteh Addy, D.O. 105 North Guadalupe Carlsbad, NM 88220 View Details → Herbert Ojiaku, M.D. 2013 San Jose Boulevard Carlsbad, NM 88220 View Details →