Oral XXI - Medical Dental Clinic

Oral XXI - Medical Dental Clinic is a comprehensive dental practice located on Avenida da República in the heart of Lisbon, Portugal. Founded by two experienced dentists, the clinic occupies a prime position on one of Lisbon's most prominent avenues, making it easily accessible for both local residents and international visitors. Oral XXI provides a wide spectrum of dental services ranging from routine check-ups and cleanings to advanced implantology, orthodontics, and aesthetic treatments, all delivered by a qualified multidisciplinary team with decades of combined experience.

The clinic's medical director, Dr. Priesh Ramniklal, graduated in Dental Medicine from ISCS-South in 1996 and holds registration OMD 1666 with the Portuguese Dental Association. Together with colleagues Dr. Sandra Marx, who specialises in orthodontics, and Dr. Carmen Santana, who brings expertise in oral surgery, endodontics, and orthodontics, Oral XXI offers patients in Lisbon access to a team that covers virtually every area of modern dentistry under one roof.

Treatments & Specialties

Oral XXI in Lisbon delivers a broad range of dental treatments designed to address the needs of patients at every stage of life. The clinic's key service areas include:

• Dental Implants — Comprehensive implant solutions for single-tooth replacement, multiple missing teeth, and full-arch rehabilitation. The clinic's surgical expertise supports patients who require bone grafting or other preparatory procedures before implant placement.
• Orthodontics — Both traditional braces and modern Invisalign clear aligner therapy, overseen by specialists with dedicated orthodontic training. Dr. Sandra Marx brings extensive orthodontic experience to the practice.
• Aesthetic Dentistry — Porcelain veneers, dental bonding, and professional teeth whitening to enhance smile aesthetics and boost patient confidence.
• Endodontics — Mechanised root canal treatments using modern rotary instruments for faster, more precise procedures with improved patient comfort. Dr. Carmen Santana has graduate-level training in endodontic techniques.
• Oral Surgery — Tooth extractions, wisdom tooth removal, and surgical procedures to support implant placement and treat complex dental conditions.
• Prosthodontics — Fixed and removable dentures, dental crowns, and bridges to restore dental function and appearance for patients with missing or damaged teeth.
• Periodontal Treatment — Diagnosis and management of gum disease, including deep cleaning, scaling, and root planing to preserve the health of supporting structures around the teeth.
• Pediatric Dentistry — Child-friendly dental care including examinations, fluoride applications, preventive treatments, and education to establish good oral health habits from an early age.
• TMJ Treatment — Specialised care for patients experiencing temporomandibular joint disorders, jaw pain, and related symptoms.
• Medical Aesthetics — Non-surgical wrinkle treatment and facial rejuvenation procedures that complement dental aesthetic work.

Technology & Facilities

Oral XXI is equipped with modern dental technology to support accurate diagnostics and effective treatment delivery. The clinic utilises digital imaging for treatment planning and patient consultations, allowing clinicians to present clear visual explanations of proposed treatments. Mechanised endodontic systems represent one of the clinic's notable technological investments, enabling root canal procedures that are faster and more comfortable than traditional manual techniques.

The facility on Avenida da República in Lisbon is designed to provide a comfortable and professional environment for patients. Treatment rooms are equipped with contemporary dental chairs and instrumentation, and the clinic maintains rigorous hygiene and sterilisation protocols in accordance with Portuguese healthcare regulations. The multidisciplinary team structure means that patients requiring treatment across several specialties can receive coordinated care without being referred to external practices.

Why Choose Oral XXI in Lisbon

There are several compelling reasons to choose Oral XXI for dental care in Lisbon. The clinic's multidisciplinary team — led by dentists with training spanning Portugal, Brazil, and international continuing education programmes — brings diverse expertise and perspectives to patient care. With team members registered since the mid-1990s, the practice benefits from nearly three decades of clinical experience in the Portuguese dental landscape.

Lisbon has become an increasingly attractive destination for dental tourism, offering high-quality dental care at prices significantly below those found in Northern Europe, the UK, and North America. Oral XXI's central location on one of the city's main thoroughfares makes it an especially convenient option for international patients, who can easily combine treatment with the cultural and culinary experiences that Lisbon is renowned for.

The clinic maintains a 100% recommendation rate from patient reviews, reflecting consistent satisfaction with both clinical outcomes and the overall patient experience. The team's ability to provide comprehensive care — from initial diagnostics through to complex surgical and restorative procedures — within a single practice streamlines the treatment process and ensures continuity of care.

Patient Experience

Oral XXI operates Monday through Friday from 10:00 am to 1:00 pm and 2:00 pm to 7:00 pm, with Saturday morning hours from 10:00 am to 1:00 pm, providing flexibility for patients who need to work around professional or travel schedules. The clinic welcomes private patients and offers transparent pricing for all treatments.

The patient journey at Oral XXI begins with a thorough initial consultation, during which the dental team assesses oral health, discusses patient concerns and goals, and develops a personalised treatment plan. For international visitors to Lisbon, the clinic can coordinate scheduling to maximise treatment efficiency during a limited stay. The team's multilingual capabilities facilitate clear communication with patients from diverse backgrounds.

Patient reviews consistently highlight the professionalism and friendliness of the staff, the quality of clinical work, and the comfortable atmosphere of the clinic. The practice's founding by two dentists with a shared vision for accessible, high-quality dental care continues to shape the patient-centred culture at Oral XXI.

Location

Oral XXI - Medical Dental Clinic is located at Avenida da República 43, 1050-187 Lisboa, on one of Lisbon's most important and well-connected avenues. The clinic is situated near the Saldanha area, a major commercial and transport hub in central Lisbon. The Saldanha metro station, which serves both the Yellow and Red lines, is just minutes away on foot, providing direct connections to most areas of the city.

The Avenida da República corridor offers excellent amenities for visitors, including hotels ranging from business to luxury class, diverse dining options, and proximity to cultural attractions such as the Gulbenkian Museum and Parque Eduardo VII. Lisbon Humberto Delgado Airport is approximately 15 minutes from the clinic by taxi or metro, making Oral XXI a convenient choice for dental tourism patients arriving from abroad.