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5 Years
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Emergency
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Your Trusted Dentist in Harlingen, TX
Compassion Dental of Harlingen was founded on the principle that dental care should prioritize patient well-being above all else. With over 29 years of clinical experience, Dr. Ricardo Guillen leads a team dedicated to delivering comprehensive dental solutions while emphasizing comfort, efficiency, and personalized attention. Our practice specializes in restorative, cosmetic, and emergency dentistry, alongside innovative treatments for sleep apnea and TMJ dysfunction. We guarantee timely appointments, immediate emergency care, and a commitment to exceeding patient expectations through advanced techniques and compassionate service.

Our team combines technical expertise with a focus on whole-health outcomes, ensuring every patient receives tailored care that addresses both immediate needs and long-term oral health goals. Transparency, ethical practices, and patient education form the foundation of our approach, making us a trusted choice for dental care in Harlingen.
Services
Dental Crowns Veneers Dentures Teeth Whitening Sleep Apnea Therapy TMJ Treatment Dental Implants Emergency Dentistry Preventive Care Gum Disease Treatment
Details
  • Year established: 2021
Highlights and features
  • We offer same-day emergency dental appointments for urgent care needs.
  • Our team guarantees prompt service with no waiting beyond scheduled times.
  • Personalized treatment plans ensure care tailored to individual patient needs.
  • We specialize in non-invasive sleep apnea solutions with custom oral appliances.
  • Our practice combines advanced technology with a patient-centered approach.
Associations and certifications
  • American Academy of Dental Sleep Medicine
What people say
Super friendly staff Immediate emergency care Personalized treatment plans Effective sleep apnea solutions Painless procedures
Services
Dental Crowns
Dental crowns restore severely damaged or decayed teeth by covering them completely. These custom-fabricated caps protect weakened teeth, improve structural integrity, and enhance aesthetics. Our tooth-colored ceramic and porcelain options blend naturally with existing smiles while providing durability for chewing function. Patients receive precise fit assessments and temporary placements during initial visits, with final restorations crafted to match bite alignment and color preferences.
Sleep Apnea Therapy
Custom oral appliances treat obstructive sleep apnea by repositioning the jaw to maintain open airways. These comfortable, removable devices eliminate snoring and reduce apnea episodes without CPAP machine dependency. Our practice provides diagnostic evaluations, appliance fittings, and follow-up adjustments to ensure optimal breathing patterns during sleep. Patients benefit from improved rest quality and reduced daytime fatigue through personalized treatment plans.
Veneers
Porcelain veneers address cosmetic smile imperfections like stains, chips, and gaps. This two-visit procedure involves minimal enamel preparation followed by bonding of ultra-thin ceramic shells. Veneers create uniform, stain-resistant smiles that mimic natural tooth translucency. Our team ensures color matching and shape customization to complement facial features while maintaining functional bite alignment.
Emergency Dentistry
Same-day emergency services address dental trauma, infections, and severe pain. Our team prioritizes immediate assessments for knocked-out teeth, fractures, and abscesses, providing stabilization and pain management. Treatments include root canal therapy, temporary restorations, and extraction alternatives when applicable. Patients receive after-hours guidance and first-aid instructions to preserve dental structures before in-office interventions.
Gum Disease Treatment
Scaling and root planing procedures treat early-stage gum disease by removing subgingival plaque and smoothing root surfaces. Advanced cases may require localized antibiotic therapy to eliminate bacterial colonies. Regular maintenance visits every 3-4 months help control inflammation and prevent progression of periodontal damage. Our approach focuses on preserving supporting bone structures and reversing gingival recession through minimally invasive techniques.
People
Ricardo Guillen, DDS
Dentist & Founder
Dr. Guillen has practiced dentistry for 29 years, combining technical expertise with compassionate care. He specializes in sleep apnea therapy and restorative dentistry, emphasizing personalized treatment plans and patient comfort. His approach prioritizes long-term oral health outcomes while maintaining a welcoming, anxiety-free environment for all patients.
Questions
Do you offer same-day emergency dental appointments?
Yes, we prioritize urgent dental emergencies and provide same-day appointments for issues like toothaches, broken teeth, or knocked-out teeth.
What sleep apnea treatment options are available?
We provide custom oral appliances that reposition the jaw to maintain open airways, offering a comfortable alternative to CPAP machines.
Are cosmetic dentistry services covered by insurance?
Most cosmetic procedures are elective, but we offer flexible payment options including CareCredit financing and our in-house membership plan.
How can I schedule a dental appointment?
Call us at (956) 428-4434 during office hours or use our online appointment request form for new patients.
What preventive care services do you offer?
We provide biannual checkups, professional cleanings, fluoride treatments, oral cancer screenings, and customized hygiene education to maintain optimal oral health.
Do you accept dental insurance plans?
Yes, we work with multiple insurance providers and offer assistance with claims processing to maximize your coverage benefits.