This issue of the Atlas of the Oral and Maxillofacial Surgery Clinics, edited by Dr. Joel J. Nape�as, focuses on Oral Manifestations of Systemic Diseases. Articles will feature Evaluation of the Patient; Oral Manifestations of Gastrointestinal Disorders; Oral Manifestations of Immunodeficiencies and Transplantation Medicine; Oral Manifestations of Autoimmune and Connective Tissue Disorders; Oral Manifestations of Drug-induced Disorders; Oral Manifestations of Neurologic Disorders; Oral Complications of Nonsurgicial Cancer Therapies; Oral Complications of Hematologic Disorders; Oral Complications of Systemic Viral Infections; Oral Complications of Allergies and Immunologically Mediated Diseases; Oral Complications of Multi-Organ Disorders; Oral Complications of Endocrine Disorders; Oral Complications of Systemic Bacterial and Fungal Infections; Dental and Periodontal Manifestations of Systemic Disease; Oral Complications of Dermatologic Disorders, and more!