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  • Dentistry, Pediatric Dentistry, Surgery
  • Accepting new patients
  • 21 years of experience
  • Coastline Dental 31897 Del Obispo St Suite 100, San Juan Capistrano, CA 92675
  • (949) 998-3331

Brief Intro

$89 Cleaning, Exam, & X-Rays

Dr. Randal Leoni, DMD, is a highly respected Dentist with over 20 years of experience practicing in San Juan Capistrano, CA, at Coastline Dental.

Known for his unparalleled exceptional expertise, Dr. Leoni was quickly recruited to work for a large dental organization early in his career, where he gained invaluable experience and became the go-to dentist for other dentists within the organization.

At Coastline Dental, Dr. Leoni offers a comprehensive range of dental services that cater to the needs of individuals and families alike as his practice is equipped with the latest technological and digital advances in dentistry ensuring that patients receive the most modern and effective care available.

Services offered by Dr. Randal Leoni and his team at Coastline Dental include:

  • Cosmetic Dentistry & Dental Implants
  • Emergency, Family, & General Dentistry
  • Invisalign, iTero Scanner, & Laser Therapy
  • Night Guards & Oral Surgery
  • Preventative, Restorative, & Sedation Dentistry
  • Root Canal & Teeth Whitening
  • Tooth Decay & Tooth Repair

Whether it’s routine preventative care or complex restorative procedures, Dr. Leoni’s extensive experience and advanced training enable him to provide high-quality dental services in a comfortable and welcoming environment.

His commitment to staying at the forefront of dental technology, coupled with his deep experience, makes him a trusted provider for a wide range of dental needs.

Patients in San Juan Capistrano and beyond can rely on Dr. Leoni for top-tier dental care that is both effective and compassionate, ensuring their oral health is maintained at the highest standard.

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Education Background

UNIVERSITY

Case Western Reserve University - Cleveland, Ohio - 2004

Languages Spoken

  • English

Location & Hours

  • Coastline Dental
  • 31897 Del Obispo St Suite 100, San Juan Capistrano, CA 92675
  • Mon:8:00 am - 5:00 pm
    Tue:8:00 am - 5:00 pm
    Wed:8:00 am - 5:00 pm
    Thu:8:00 am - 5:00 pm
    Fri:8:00 am - 1:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Dental Hygiene
  • Dentistry
  • Pediatric Dentistry
  • Periodontics
  • Endodontics
  • Oral & Maxillofacial Surgery
  • Surgery
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Conditions Addressed

  • Dental Abnormalities
  • Dental Abscess / Gum Abscess
  • Dental Concerns
  • Dental Spacing
  • Dental Irregularities
  • Dental Injury
  • Dental Disorders
  • Dentofacial Deformities
  • Dental Crowding
  • Open Bite
  • Periodontics
  • Swollen Gums
  • Unattractive Smile
  • Underbite
  • Tooth Sensitivity
  • Tooth Loss
  • Tooth Erosion
  • Tooth Demineralization
  • Tooth Decay
  • Tooth Malformation
  • Tooth Damage
  • Tooth Cavity
  • Tooth Aches
  • Tooth Abscess
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Procedures Performed

  • 3-D imaging
  • Bone Grafting
  • Bridges
  • Bruxism
  • CBCT 3-D Imaging
  • Ceramic Implants
  • Cerec Technology
  • CEREC Veneers
  • Clear Braces
  • Comprehensive Oral Exams
  • Comprehensive treatment plans
  • Cone Beam CT Scanning
  • Cosmetic Dentistry
  • Cosmetic Dermatology
  • Cosmetic Oral Evaluation
  • Crowns
  • Crowns-Single Visit
  • Crown Lightening
  • Crown Lengthening
  • Dental Care
  • Dental Brace
  • Dental Extraction
  • Dental Exams
  • Dental Hygiene
  • Dental Fillings
  • Dental Valplast
  • Dental Sealants
  • Dental Implants
  • Oral Examination
  • Dental X-Rays
  • Denture Repair
  • Dentures
  • Fluoride Treatment
  • Gum Care
  • Gum Contouring
  • Gum disease treatment
  • Gum Enhancement
  • Invisalign
  • Oral Sedation
  • Oral Surgery
  • Oral Cancer Screenings
  • Oral Sleep appliance
  • Oral Reconstructive Surgery
  • Orthodontic Aligners
  • Periodontics
  • Sleep Apnea Oral Appliances
  • TMJ/TMD Treatment
  • Tooth-Colored Fillings
  • Tooth Extractions
  • Tooth-Conserving Dentistry
  • ZOOM! Teeth Whitening
  • Zirconia
  • Implants
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  • Cancer 86
  • Cardiology, Heart & Vascular Surgery 79
  • Orthopedics 161
  • Neurology & Neurosurgery 120
  • Gastroenterology & GI Surgery 149
  • Pulmonology & Lung Surgery 161
  • Diabetes & Endocrinology 65
  • Children's Hospital 18
  • Urology 149
  • Psychiatry 91
  • Geriatrics 143
  • Rehabilitation 73
  • Obsterics & Gynecology 23
  • Ophthalmology 8
  • Ear, Nose & Throat 10
  • Rheumatology 4
  • Long Term Care 19
  • Maternity Care (Uncomplicated Pregnancy) 99