Ripudaman Singh Hundal MD became an Endocrinology, Diabetes, & Metabolism doctor in 1989. Male doctor. Specialty Dr. Hundal specializes in the following: Endocrinology, Diabetes, & Metabolism Location New Castle Middletown DEĀ  19709 phone: fax: email: website: Education Dr. Hundal was educated at the following institutions: Medical School Attended: Med Coll, Guru Nanak Dev Univ, Amritsar,