Ronald A Stern MD 18 Thiells Mount Ivy Rd Pomona, New York, 10970 Phone: 845-354-7957 Company Name: Highland Medical P.C. Doctor Category: Internal Medicine Profile Let this business know you found them on Hudson Valley's Online Directories. Locations Pomona 18 Thiells Mount Ivy Rd Pomona, New York 10970 Claim/Edit Listing