DOH Dentist Exam study materials
DOH Dentist Exam study resources

DOH Dentist Exam study plan

DOH Dentist Exam · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Basic and Clinical Dental Sciences

  • Map every Domain 1 subtopic (oral histology, embryology, head and neck anatomy, physiology, pathology, microbiology, pharmacology) against a self-rated confidence scale

  • Reconstruct the brachial apparatus derivatives and pharyngeal pouch/cleft/groove derivatives from memory on a blank diagram

  • Explain the stages of tooth development and the histologic layers of enamel, dentin, cementum, and pulp in writing

  • Solve 40 mixed basic-science items and log each miss with the underlying concept, not just the answer

Your checkpoint

A one-page Domain 1 concept map plus a 40-item error log tagged by subtopic

Week 2

Basic and Clinical Dental Sciences

  • Differentiate the major oral mucosal and odontogenic lesions by histologic hallmark and typical location

  • Trace the cranial nerves relevant to dental practice (V, VII, IX, X, XII) through their branches and clinical deficits

  • Summarize the pharmacology of local anesthetics, antibiotics, analgesics, and common drug interactions in a comparison table

  • Complete a timed 50-item Domain 1 set and rework every missed item to a correct rationale

Your checkpoint

A completed drug and nerve comparison table plus a timed 50-item score with written rationales for all misses

Week 3

Restorative Dentistry and Endodontics

  • Classify cavity preparations by GV Black design and state the principles of tooth preparation for each

  • Compare amalgam, composite, glass ionomer, and ceramic by indication, bonding mechanism, and failure mode

  • Sequence the steps of nonsurgical root canal therapy from access to obturation and identify where errors most often occur

  • Interpret periapical and bitewing radiographs for caries depth, pulp involvement, and periapical status

Your checkpoint

A preparation-and-material decision matrix plus 10 worked radiographic interpretations

Week 4

Restorative Dentistry and Endodontics & Oral Surgery and Oral Medicine

  • Work through endodontic diagnosis and emergency management (irreversible pulpitis, necrotic pulp, acute apical abscess) case by case

  • Outline the indications, contraindications, and complications of the common exodontia and minor oral surgery procedures

  • Differentiate odontogenic from non-odontogenic pain and from temporomandibular disorders using history and examination findings

  • Recognize the red-flag presentations of oral potentially malignant disorders and oral cancer and state the referral pathway

  • Complete a 60-item mixed Domain 2 and 3 set under timed conditions

Your checkpoint

A 60-item timed mixed set with a written case summary for each of five endodontic or surgical scenarios

Week 5

Oral Surgery and Oral Medicine & Periodontics

  • Stage and grade periodontitis using current classification criteria and justify the designation for five written cases

  • Explain the pathogenesis of periodontal disease and the role of local and systemic risk factors

  • Describe the phases of periodontal therapy and the rationale for nonsurgical debridement before surgical re-evaluation

  • Identify the indications for and expected outcomes of the common periodontal surgical procedures

  • Review oral medicine topics (mucosal disease, salivary disorders, medically complex patients) against the Domain 3 blueprint

Your checkpoint

Five fully staged and graded periodontal cases with written treatment-phase plans

Week 6

Prosthodontics

  • Compare fixed and removable prosthodontic options by indication, abutment requirements, and prognosis

  • Explain the principles of complete denture fabrication from impression through delivery and the common post-insertion complaints

  • Summarize the biomechanics of implant-supported restorations and the factors that influence implant success

  • Describe the steps and materials for restoring endodontically treated teeth

  • Build a prosthodontic treatment-planning checklist and apply it to three written scenarios

Your checkpoint

A treatment-planning checklist applied in writing to three prosthetic scenarios

Week 7

Orthodontics and Pediatric Dentistry

  • Classify malocclusion using Angle's system and describe the cephalometric and model analyses used in diagnosis

  • Outline the timing and indications for interceptive and comprehensive orthodontic treatment

  • Summarize the principles of behavior management and the appropriate use of local anesthesia and sedation in children

  • Describe the pediatric restorative and preventive approaches including fluoride, sealants, and space maintenance

  • Complete a 50-item mixed Domain 6 set and correct every miss with a written rationale

Your checkpoint

A 50-item timed Domain 6 set with corrected rationales and a one-page pediatric prevention summary

Week 8

Dental Public Health, Ethics, and Jurisprudence & Basic and Clinical Dental Sciences & Restorative Dentistry and Endodontics & Oral Surgery and Oral Medicine & Periodontics & Prosthodontics & Orthodontics and Pediatric Dentistry

  • State the core ethical principles and apply them to informed consent, confidentiality, and conflict-of-interest scenarios

  • Summarize the legal duties of dental practice including recordkeeping, scope of practice, and mandatory reporting

  • Review public health concepts including epidemiology measures, prevention program design, and access-to-care issues

  • Run three full-length timed mixed practice exams and analyze error patterns by domain

  • Re-drill the highest-frequency missed concepts from weeks 1 through 7

Your checkpoint

Three full-length timed practice scores with a domain-by-domain error analysis and a prioritized final-review list

Milestones

Week 2: Score at least 70% on a timed 50-item Domain 1 set and show a written rationale for every missed item

Week 4: Score at least 70% on a timed 60-item mixed Domain 2 and 3 set and correctly stage and grade three periodontal cases

Week 6: Complete the prosthodontic treatment-planning checklist for three scenarios with no unresolved gaps in the decision logic

Week 8: Average at least 75% across three full-length timed mixed exams with no single domain below 65%