Dr. Guillermo Donan, DDS

Dr. Guillermo Donan, DDS

Dentistry  ·  
Male  ·  
48 y/o

Accepting new patients

Dr. Guillermo Donan, DDS is a dentistry practitioner in Fresno, CA. He practices dentistry, orthodontics, and more.Read his story

Guillermo Donan, DDS

125 E Barstow Ave Ste 101

Fresno, CA 93710
Get Directions

Insurance Accepted

  • Aetna
  • Ameritas
  • Cigna
  • Delta Dental
  • Delta Health System
  • Dental Network of America
  • Guardian
  • MetLife
  • Principal Financial Group
  • Tricare
  • United Concordia
  • UnitedHealthCare

Learn about Dr. Donan

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Dr. Donan's bio

This content was provided by Dr. Donan "Dr. Guillermo Donan graduated from UEES, El Salvador in 1994 and continued his education in periodontics at Universidad Complutense de Madrid, Spain. He has dedicated his professional career to providing patients with outstanding dental care. Dr. Donan is constantly participating in advanced training by taking continued dental education courses with special interest in dental implantology, orthodontics, and cosmetic dentistry. He is a member of the International Congress of Oral Implantologists (ICOI), the American Orthodontic Society (AOS), the American Dental Association (ADA), the California Dental Association (CDA) and the Fresno-Madera Dental Society (FMDS). Dr. Guillermo Donan is married to Dr. Silvia Donan and lives in Fresno, CA, with their daughters Sylvia Elizabeth and Sarah Alexandra. He enjoys music, singing, and snow skiing."


Read Less

Care Philosophy

This content was provided by Dr. Donan "We are a dental practice devoted to restoring and enhancing the natural beauty of your smile using conservative state-of-the-art procedures that will result in beautiful long lasting smiles!

A standard of excellence in personalized dental care enables us to provide the quality dental services our patients deserve. We provide comprehensive treatment planning, and strive to achieve your optimal dental health.

As your dental health professionals, we want you to be confident knowing that we are a team of highly trained and skilled clinicians. We pride ourselves in providing the care you need to keep your smile healthy. To give you the best possible service and results, we are committed to continual education, and learning.

Building a foundation of trust by treating our patients as special individuals is vital to our success. We understand how uneasy some patients may feel about their dental visits. Our entire team is dedicated to making your visits as comfortable and pleasant as possible."


Read Less

8  Practice Areas

  • Dentistry
  • Cosmetic Dentistry
  • Endodontics
  • Family Dentistry
  • Oral Surgery
  • Orthodontics
  • Pediatric Dentistry
  • Periodontics

35  Conditions Treated

  • Bad Taste in Mouth
  • Bleeding Gums
  • Broken Tooth
  • Canker Sore
  • Cavity
  • Chipped Tooth
  • Cracked Tooth
  • Crooked Teeth
  • Dental Disorders
  • Dental Injury
  • Excessive Tooth Wear
  • Gingivitis
  • Grinding of Teeth
  • Gum Disease
  • Halitosis
  • Loose Teeth
  • Misshapen Teeth
  • Oral and-or Facial Athletic Injury
  • Oral Infection
  • Periodontitis
  • Plaque
  • Receding Gums
  • Sensitive Teeth
  • Stained Teeth
  • Swollen Gums
  • Tartar Buildup
  • Teething
  • Tender Gums
  • Tooth Abscess
  • Tooth Damage
  • Tooth Decay
  • Tooth Demineralization
  • Tooth Displacement
  • Tooth Loss
  • Toothache


Read Less

35  Procedures

  • Composite Fillings
  • Cone Beam 3D Imaging
  • Dental Bonding
  • Dental Bridge
  • Dental Cleaning
  • Dental Crown
  • Dental Examination
  • Dental Filling
  • Dental Hygiene Services
  • Dental Implant
  • Dental Prophylaxis
  • Dental Restoration
  • Dental Sealant
  • Dental X-Ray
  • Denture Repair
  • Dentures
  • Digital X-Ray (CDR)
  • Fluoride Varnish
  • Gum Disease Treatment
  • Lower Dentures
  • Mouthguards
  • Non-Surgical Gum Treatment
  • Pocket Depth Measurement
  • Porcelain Veneers
  • Preseason Dental Exam
  • Restoration of Dental Implants
  • Root Canal
  • Root Planing
  • Teeth Extraction
  • Teeth Polishing
  • Teeth Scaling
  • Teeth Whitening
  • Traumatic Dental Injury Treatment
  • Ultrasonic Dental Cleaning
  • Upper Dentures


Read Less

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Evangelical University of El Salvador
    Undergraduate School | Graduated
  • University Complutense Of Madrid / Faculty Of Dentistry
    Medical School | Graduated

Awards & Recognition

Awards & Honors

Dr. Donan has no awards or honors listed.

Media & Publications

Dr. Donan has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

  • American Dental Association, Member
  • American Orthodontic Society, Member
  • California Dental Association, Member
  • Fresno-Madera Dental Society, Member
  • International Congress of Oral Implantologists, Fellow

Dr. Donan's Reviews

Likelihood of recommending Dr. Donan to family and friends
399 total reviews (240 have comments)

Likelihood to Recommend (399)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Donan's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes

Patient Comments (240)

They always work around my busy work schedule to get me in, very appreciated. Very clean and friendly. Dr.Donan explains the condition of your teeth and what he would like to do to correct them very well.
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
Been coming here for a few years. Always friendly and pleasant. They take good care of my teeth!
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
Service was great! Everyone was very friendly. They were very professional and i was in and out. They made it easy and comfotable for me to be there.
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
Dr Donan is a very good Dr, I highly recommend him and his staff, very satisfied...
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
Dr. Donan's office is always very through and explains what actions need to be taken while also working with you on your financial options. I've been a patient for over two years and am always satisfied with the services performed.
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
Are you Dr. Donan?
Make it easy for patients to share their feedback. Also manage your personalized profile!