Robert S Callahan, M.D is a family medicine physician in Newark, Delaware. Medical education includes Allegheny University of Hlth Sciences, Philadelphia Pa, completed in 1999.
Family Practice
📍 Building J 32 Omega Dr, Newark, DE 19713
9 Oklahoma State Dr, Newark, DE 19713
200 Hygeia Dr, Newark, DE 19713
Ste 205 620 Stanton-Christiana Rd, Newark, DE 19713
Ste 2100 200 Hygeia Dr, Newark, DE 19713
Ste 130 540 S College Ave, Newark, DE 19713