Nalleley L. Acosta, DDS Dentist

Meet Dr. Nalleley Acosta

In practice since 2010, Dr. Nalleley Acosta’s combination of expertise and a patient-first attitude is a key component of what sets St. Thomas Dental Center apart from the rest. She is a comprehensive dentist with a special focus on gentle and painless tooth extractions and root canal therapy. You’ll find Dr. Acosta at our dental office in Los Algodones, Mexico, treating patients alongside Dr. Edgar S. Pelayo.


Dr. Acosta knew she wanted to become a dentist from a young age. Her path to dentistry began in Sinaloa, Mexico, on the coast of the Gulf of California. 

Doctor of Dental Surgery (DDS)

Universidad Autónoma de Sinaloa
Sinaloa, Mexico

Bachelor of Science (BS)

Universidad Autónoma de Sinaloa
Sinaloa, Mexico

Advanced Training & Continuing Education

Dr. Acosta believes a great dentist never stops learning. Her journey in continuing education has taken her around the world.

Advanced Coursework in Cosmetic Dentistry


Advanced Coursework in Dental Extraction


Advanced Coursework in Root Canal Therapy



Dr. Acosta is proudly affiliated with these U.S.-based dental associations.

American Dental Association

Academy of General Dentistry

Professional Priorities

Dr. Acosta bases her practice of dentistry on these three pillars of care.


Every treatment performed by Dr. Acosta and our team meets the same exceptional quality standards you would expect from an advanced U.S. dental practice. We have invested in state-of-the-art equipment not found in many American dental offices, which helps us provide a superior treatment experience for patients with all types of needs.


Our Los Algodones team believes you shouldn’t have to break the bank to get the standard of dental care you deserve. We are able to offer dental services of all kinds at a fraction of U.S. prices without sacrificing quality in any aspect. You could save thousands by traveling just a few minutes across the border to work with Dr. Acosta.


Whether you need a dental cleaning, treatment for a toothache, a new custom crown, or a cosmetic smile upgrade, Dr. Acosta and our team can efficiently meet your needs. We pride ourselves on offering virtually any service a patient could need under one roof. We are able to complete every stage of care without outside referrals, and often faster than U.S. practices could care for you.

All Specialties & Services

You can benefit from a broad spectrum of services at St. Thomas Dental Center.

Excellent Reviews
For Dr. Acosta and Our Team


Amber Carbajal


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Clean and comfortable atmosphere, the staff are incredibly friendly and they are attentive to your concerns you may have. I highly recommend this dental office to anyone in need of dental care!

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Richard Brockway


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Dr.’s and Staff were able to complete all work on time. One of the best experiences I have had at a dentist ever! Thanks for all your help!

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Other Professionals At Our Los Algodones Practice


St. Thomas Dental Center

Welcome to St. Thomas Dental Center of Los Algodones, Mexico. We are a team of dental professionals led by Dr. Edgar S. Pelayo and Dr. Nalleley L. Acosta. We provide affordable and comprehensive dental care, including dental implants, to patients throughout North America. Our professional affiliations include:

  • ADA: American Dental Association
  • AAID: American Academy of Implant Dentistry
  • ITI: International Team for Implantology
  • ICOI: International Congress of Oral Implantologists
  • AGD: Academy of General Dentistry

To schedule an appointment, contact us online or call us at: (928) 554-2060

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