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Legal notice

Website ownership, professional information and clinical terms of use.

This page explains the legal and professional information associated with the OsteoPerio website and the limits of the clinical information published online.

Last updated: 11 October 2026osteoperio@yahoo.com

Legal identification is being finalised. Dr. Sergi Rivas Frau’s fiscal identification and the website owners’ legal contact address remain pending. Professional qualification and rules details are also under review. Please contact our team if you need further information.

Identification details

Website owners

Dr. Sahand Shirzadi Maryan and Dr. Sergi Rivas Frau, operating under the brand OsteoPerio

Dr. Sahand Shirzadi Maryan — fiscal identification

NIE Y5638961L

Dr. Sergi Rivas Frau — fiscal identification

Pending confirmation before final publication.

Owners’ legal contact address

Pending confirmation before final publication.

Clinical locations

Consultations and surgery take place by appointment at collaborating dental clinics in Barcelona, Spain. The location is confirmed individually when your visit is arranged.

Email

osteoperio@yahoo.com

Phone

+34 602 324 028

Dr. Sahand Shirzadi Maryan — professional registration

Ilustre Colegio Oficial de Odontólogos y Estomatólogos de Valencia (ICOEV) | Colegiado ICOEV nº 46005622

Dr. Sergi Rivas Frau — professional registration

COEC nº 6004

Purpose of the website

This website presents the clinical services, educational activities, professional collaborations, and future development projects of OsteoPerio. The website is intended to provide general information about periodontal surgery, regenerative procedures, soft tissue grafting, implant surgery, international patient coordination, and related professional activities.

Contact forms and appointment requests allow patients, referring dentists and dentists interested in education to contact our team. Submitting a form does not confirm an appointment or treatment. Clinical visits take place at collaborating clinics in Barcelona, with the location confirmed when your visit is arranged.

Clinical information and outcome notice

The information on this website is educational and does not replace an individual diagnosis, clinical examination, radiographic assessment, periodontal charting, CBCT review, or personalised medical advice. Treatment suitability and outcomes vary according to anatomy, health status, diagnosis, healing response, compliance, and other clinical factors.

Before and after images, clinical cases, and treatment descriptions are provided for educational context only. They do not imply that the same treatment is appropriate for every patient and they do not guarantee a specific result.

Clinical cases and before/after images

Clinical images, before/after examples, and case descriptions are presented for educational and informational purposes. They are not advertising guarantees, and they do not promise that another patient will obtain the same result.

Any decision about periodontal surgery, implant treatment, bone regeneration, soft tissue grafting, sinus augmentation, or related procedures must be based on an individual clinical examination and diagnostic records.

External links and third-party services

This website may include links or integrations from third-party services such as maps, form processors, social networks, hosting providers, analytics providers, or external professional resources. OsteoPerio is not responsible for the content, privacy practices, or technical operation of external websites.

Intellectual property

Unless otherwise stated, the design, text, images, clinical descriptions, logos, and content published on this website belong to OsteoPerio or are used with permission. Reproduction, distribution, transformation, or commercial use of the content requires prior written authorisation.

Related policies

Please also review the Privacy Policy and Cookie Policy for information about personal data, contact forms, cookies, and third-party services.