JanLinn Healthcare LLC , Dr Janet Mahan,Board Certified in Internal Medicine located in Oakhurst.Internal Medicine office practice for adults 18 years old and older.On Staff at Monmouth Medical Center, and Jersey Shore University Medical Center.Physical Exams,Medication Management, Health Management, Flu Shots, Pneumovax, Diabetes,Hypertension and High Cholesterol. Call Dr. Mahan today!