Ace The Registered Dietitian Certification

Be prepared for the Registered Dietician® (RD) or Registered Dietitician Nutritionist (RDN®) Certification with 440 Questions that our experts have selected to simulate the real exam.

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About the Question Bank

Our review is designed to help you maximize your score on the Registered Dietitian Certification . StatPearls questions and articles are based on our experts review of the Registered Dietician® (RD) or Registered Dietitician Nutritionist (RDN®) Certification topics. Each review course is designed to empower you to assess your knowledge and understanding of medical principles and concepts found on the Registered Dietitian Certification .

Multiple-choice questions

We have 440 Multiple-choice 1st, 2nd, and 3rd order questions with four detailed teaching points linked to 223 PubMed indexed review articles related to the Registered Dietician Test. You can customize practice questions to anatomical and clinical Registered Dietitian subject areas. In addition, you will have access to a pre- and post-test Registered Dietitian Certification to help you target learning and identify areas that need further study. Analytics and reports allow you to compare your scores to other students.

Achieve top scores

The StatPearls Registered Dietician questions will help you achieve a top score on the Registered Dietician Test. 275 authors and 4 editors have contributed to the development of the Registered Dietitian Certification content, which is continuously refined and updated to improve your learning experience.

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Registered Dietitian Certification Overview

  • How many hours is the Registered Dietitian Certification ?

    The Registered Dietitian Certification is 3 hours.

  • How many questions is the Registered Dietitian Certification ?

  • What topics are covered on the Registered Dietitian Certification ?

Registered Dietitian Certification MCQs (440)

Our question bank for the Registered Dietitian Certification covers four Cognitive Difficulty Levels:

Level 1

26 Questions

Level 2

213 Questions

Level 3

180 Questions

Level 4

21 Questions

  • Allergy and Immunology - 9 questions
  • Cardiovascular - 24 questions
  • Connective Tissue - 6 questions
  • Ears Nose and Throat - 6 questions
  • Endocrine and Metabolic - 144 questions
  • Eyes - 14 questions
  • Gastrointestinal - 125 questions
  • Genetics - 3 questions
  • Genitourinary - 4 questions
  • Growth and Development - 25 questions
  • Gynecologic - 4 questions
  • Hematologic - 30 questions
  • Infectious - 11 questions
  • Integument - 41 questions
  • Musculoskeletal - 21 questions
  • Nervous - 40 questions
  • Nutrition - 382 questions
  • Obstetric - 9 questions
  • Oncologic - 6 questions
  • Psychiatric Mental Health - 18 questions
  • Pulmonary - 5 questions
  • Renal - 22 questions
  • Surgery - 29 questions
  • Toxicology - 10 questions
  • Trauma, Injury, Safety, and Violence - 6 questions
  • Teeth/Oral - 7 questions
  • Psychiatric Addiction - 5 questions
  • Pharmacology - 5 questions
  • Anatomy - 2 questions
  • Behavioral - 8 questions
  • Pathology - 1 questions
  • Physiology - 12 questions
  • Embryology - 1 questions
  • Manage Care and Comply Regulations - 2 questions
  • Promote Safety and Minimize Infection - 2 questions
  • Health Promotion & Maintenance (Prevent Problems) - 106 questions
  • Basic Care and Comfort (Assist Daily Living Tasks) - 30 questions
  • Pharm/Parenteral Therapy (Drugs/Vital Signs) - 45 questions
  • Reduction Risk (Post Procedure) - 6 questions
  • Physiological Adaptation (Care Ill Patients) - 277 questions
  • Psychosocial (Mental Health Patient/Family) - 16 questions
  • Professional Practice - 1 questions
  • Process (Analysis, Assess, Eval, Implement, Plan) - 343 questions
  • Caring (Hope and Support) - 3 questions
  • Communication/Documentation (Oral, Written, EMR) - 3 questions
  • Teaching/Learning (Promotes Behavior Change) - 22 questions
  • Culture/Spiritualilty (Beliefs, Practices, Ethics) - 2 questions
  • Causes - 152 questions
  • Classification - 48 questions
  • Differential - 172 questions
  • Epidemiology - 18 questions
  • Evaluation Diagnostic Tests - 19 questions
  • Evaluation Lab - 87 questions
  • Evaluation Monitoring - 15 questions
  • Evaluation Procedures - 11 questions
  • Evaluation Radiologic - 9 questions
  • Health Maint Prevention Public Health - 48 questions
  • History Physical - 383 questions
  • Pathophysiology - 206 questions
  • Patient Education - 127 questions
  • Prognosis Complications - 158 questions
  • Toxicology - 9 questions
  • Treatment Medical - 164 questions
  • Treatment Occupation/Physical Therapy - 4 questions
  • Treatment Prehospital/EMS/Disaster - 3 questions
  • Treatment Surgical - 14 questions
  • Healthcare Ethics - 1 questions
  • Clinical Education - 10 questions
  • Treatment Manipulative - 1 questions
  • Resource Utilization - 1 questions
  • Vulnerable Populations - 5 questions
  • Therapeutics (Drug treatment) - 34 questions
  • Biostatics and Calculations - 1 questions
  • Drug Information - 34 questions
  • Pharmaceutics (Safely dosing medications) - 9 questions
  • Pharmacokinetics (Drug movement in body) - 5 questions

Registered Dietitian Certification Articles (223)

We link each review question to its peer-reviewed, PubMed-indexed article from StatPearls authors and editors.
We make it easy for you to reinforce topic areas you excel at and fill knowledge gaps with source material.