Seied Omid Keyhan, DDS, OMFS, is a Board Certified Oral and Maxillofacial Surgeon and works in private practice.  Born in 1982 in Isfahan, Iran, he completed his doctoral studies in dentistry at the Azad Esfahan University of Medical Sciences and later became the Chief Resident of the Department of Oral and Maxillofacial Surgery at the Jundishapour University of Medical Sciences. Dr. Keyhan is co-investigator at the Department of Oral and Maxillofacial Surgery, University of Florida, USA. He is founder and Director of the  Maxillofacial Surgery and Implantology and Biomaterial Research Foundation (www.maxillogram.com). He is Editor-in-Chief of the book Integrated Procedures in Facial Cosmetic Surgery,published by Springer in 2021. As an Editorial Board member for the Springer OpenAccess - journal Maxillofacial Plastic and Reconstructive Surgery, he received the journal's Grand Prize for the best article in 2021. Together with his colleagues, Dr. Keyhan got the Best Young OMFS Researcher Award in Iran four times. Behnam Bohlouli-Zanjani, MD, PhD, is a visiting professor and clinical instructor at the Department of Oral and Maxillofacial Surgery, University of Toronto. He has been a senior member at the Craniomaxillofacial Research Center, Tehran University of Medical Sciences, since 2009. Professor Bohluli began to focus on facial cosmetic surgery after graduating as an oral and maxillofacial surgeon in 2001, performing over 4000 primary and several hundred secondary rhinoplasties in his seventeen years of experience. He is particularly interested in revising failed surgical cases in his clinical practice and has actively participated in academic and scientific research. He has published 45 papers in important surgical journals and 25 book chapters that are frequently referenced in the field. Dr. Bohluli has had the opportunity to teach at the University of Toronto in recent years. This hasalso given him the chance to become familiar with the North American perspectives on surgical concepts. He also has the honor of being certified by three prestigious North American boards, namely the American Board of Facial Cosmetic Surgery, the American Board of Oral and Maxillofacial Surgery, and the Canadian Board of Oral and Maxillofacial Surgery. Hamid Reza Fallahi DDS, OMFS, is associated with the Dental Research Center at the Research Institute of Dental Sciences, Shahid Beheshti University Of Medical Science,Tehran. He is Director and founder of the Maxillofacial Surgery and Implantology and Biomaterial Research Foundation. Dr.Fallahi is currently working as Oral and Maxillofacial Surgeon at the Royal Face Center Private Clinic, Ahvaz, Iran. He received his Doctorate degree in Dentistry in 2007 and completed his post - graduate degree in Oral and Maxillofacial Surgery at the Ahvaz Jundishapur University of Medical Sciences in 2012. Dr. Fallahi took third place in National Board Exam for Iranian Oral and Maxillofacial Surgeons. Arash Khojasteh is Full Professor of Oral and Maxillofacial Surgery at the Shahid Beheshti University of Medical Sciences, Tehran, Iran. He is also Head of the Dental Research Center at the Iranian Institute for Dental Research. Prof. Khojasteh is a graduate from the Tehran University of Medical Sciences. He got his degree in Oral and Maxillofacial Surgery from the Shahid Beheshti University of Medical Sciences and his PhD from the Antwerp Univesrsity in Belgium. He is a Diplomate of the Iranian Board of Oral and Maxillofacial Surgery. His areas of research include bone augmentation, bone regeneration, and stem cell therapy. Prof. Khojasteh is the Head of the Scientific Committee of the Iranian Society of Oral and Maxillofacial Surgeons. He was awarded best young researcher, best innovative scientist and best student in Iran three times in last 15 years.

• Principles of Implant Dentistry.- Intra Oral Hard Tissue Management and Bone Graft Techniques.- Intra Oral Soft Tissue Management and Oral Plastic Surgeries.- New Trends and Concepts  in Implant Dentistry.- Peri implant Health and Disease.- Oral and Maxillofacial Anesthesia.- Fundamental Smile Design.- Traditional Oral Surgery.- Oral and Maxillofacial Malignancies and Oncology.- Oral and Maxillofacial Trauma.- Orthognathic Surgery and Cranio Maxillo Facial Syndromes.- Rhinoplasty.- Adjunct Oral and Maxillofacial Cosmetic Surgery.- Temporomansibular Disorders.- Oral and Maxillofacial Cleft.- Flaps and Reconstruction.- Oral and Maxillofacial Surgey and Space Sciences.- Oral and Maxillofacial Infections.- Sleep Disorders in Oral & Maxillofacial Surgery.- Oral and Maxillofacial Burns.

Seied Omid Keyhan, DDS, OMFS, is a Board Certified Oral and Maxillofacial Surgeon and works in private practice.  Born in 1982 in Isfahan, Iran, he completed his doctoral studies in dentistry at the Azad Esfahan University of Medical Sciences and later became the Chief Resident of the Department of Oral and Maxillofacial Surgery at the Jundishapour University of Medical Sciences. Dr. Keyhan is co-investigator at the Department of Oral and Maxillofacial Surgery, University of Florida, USA. He is founder and Director of the  Maxillofacial Surgery and Implantology and Biomaterial Research Foundation (www.maxillogram.com). He is Editor-in-Chief of the book Integrated Procedures in Facial Cosmetic Surgery,published by Springer in 2021. As an Editorial Board member for the Springer OpenAccess - journal Maxillofacial Plastic and Reconstructive Surgery, he received the journal's Grand Prize for the best article in 2021. Together with his colleagues, Dr. Keyhan got the Best Young OMFS Researcher Award in Iran four times. Behnam Bohlouli-Zanjani, MD, PhD, is a visiting professor and clinical instructor at the Department of Oral and Maxillofacial Surgery, University of Toronto. He has been a senior member at the Craniomaxillofacial Research Center, Tehran University of Medical Sciences, since 2009. Professor Bohluli began to focus on facial cosmetic surgery after graduating as an oral and maxillofacial surgeon in 2001, performing over 4000 primary and several hundred secondary rhinoplasties in his seventeen years of experience. He is particularly interested in revising failed surgical cases in his clinical practice and has actively participated in academic and scientific research. He has published 45 papers in important surgical journals and 25 book chapters that are frequently referenced in the field. Dr. Bohluli has had the opportunity to teach at the University of Toronto in recent years. This hasalso given him the chance to become familiar with the North American perspectives on surgical concepts. He also has the honor of being certified by three prestigious North American boards, namely the American Board of Facial Cosmetic Surgery, the American Board of Oral and Maxillofacial Surgery, and the Canadian Board of Oral and Maxillofacial Surgery. Hamid Reza Fallahi DDS, OMFS, is associated with the Dental Research Center at the Research Institute of Dental Sciences, Shahid Beheshti University Of Medical Science,Tehran. He is Director and founder of the Maxillofacial Surgery and Implantology and Biomaterial Research Foundation. Dr.Fallahi is currently working as Oral and Maxillofacial Surgeon at the Royal Face Center Private Clinic, Ahvaz, Iran. He received his Doctorate degree in Dentistry in 2007 and completed his post - graduate degree in Oral and Maxillofacial Surgery at the Ahvaz Jundishapur University of Medical Sciences in 2012. Dr. Fallahi took third place in National Board Exam for Iranian Oral and Maxillofacial Surgeons. Arash Khojasteh is Full Professor of Oral and Maxillofacial Surgery at the Shahid Beheshti University of Medical Sciences, Tehran, Iran. He is also Head of the Dental Research Center at the Iranian Institute for Dental Research. Prof. Khojasteh is a graduate from the Tehran University of Medical Sciences. He got his degree in Oral and Maxillofacial Surgery from the Shahid Beheshti University of Medical Sciences and his PhD from the Antwerp Univesrsity in Belgium. He is a Diplomate of the Iranian Board of Oral and Maxillofacial Surgery. His areas of research include bone augmentation, bone regeneration, and stem cell therapy. Prof. Khojasteh is the Head of the Scientific Committee of the Iranian Society of Oral and Maxillofacial Surgeons. He was awarded best young researcher, best innovative scientist and best student in Iran three times in last 15 years.

• Principles of Implant Dentistry.- Intra Oral Hard Tissue Management and Bone Graft Techniques.- Intra Oral Soft Tissue Management and Oral Plastic Surgeries.- New Trends and Concepts  in Implant Dentistry.- Peri implant Health and Disease.- Oral and Maxillofacial Anesthesia.- Fundamental Smile Design.- Traditional Oral Surgery.- Oral and Maxillofacial Malignancies and Oncology.- Oral and Maxillofacial Trauma.- Orthognathic Surgery and Cranio Maxillo Facial Syndromes.- Rhinoplasty.- Adjunct Oral and Maxillofacial Cosmetic Surgery.- Temporomansibular Disorders.- Oral and Maxillofacial Cleft.- Flaps and Reconstruction.- Oral and Maxillofacial Surgey and Space Sciences.- Oral and Maxillofacial Infections.- Sleep Disorders in Oral & Maxillofacial Surgery.- Oral and Maxillofacial Burns.

Seied Omid Keyhan, DDS, OMFS, is a Board Certified Oral and Maxillofacial Surgeon and works in private practice.  Born in 1982 in Isfahan, Iran, he completed his doctoral studies in dentistry at the Azad Esfahan University of Medical Sciences and later became the Chief Resident of the Department of Oral and Maxillofacial Surgery at the Jundishapour University of Medical Sciences. Dr. Keyhan is co-investigator at the Department of Oral and Maxillofacial Surgery, University of Florida, USA. He is founder and Director of the  Maxillofacial Surgery and Implantology and Biomaterial Research Foundation (www.maxillogram.com). He is Editor-in-Chief of the book Integrated Procedures in Facial Cosmetic Surgery,published by Springer in 2021. As an Editorial Board member for the Springer OpenAccess - journal Maxillofacial Plastic and Reconstructive Surgery, he received the journal's Grand Prize for the best article in 2021. Together with his colleagues, Dr. Keyhan got the Best Young OMFS Researcher Award in Iran four times. Behnam Bohlouli-Zanjani, MD, PhD, is a visiting professor and clinical instructor at the Department of Oral and Maxillofacial Surgery, University of Toronto. He has been a senior member at the Craniomaxillofacial Research Center, Tehran University of Medical Sciences, since 2009. Professor Bohluli began to focus on facial cosmetic surgery after graduating as an oral and maxillofacial surgeon in 2001, performing over 4000 primary and several hundred secondary rhinoplasties in his seventeen years of experience. He is particularly interested in revising failed surgical cases in his clinical practice and has actively participated in academic and scientific research. He has published 45 papers in important surgical journals and 25 book chapters that are frequently referenced in the field. Dr. Bohluli has had the opportunity to teach at the University of Toronto in recent years. This hasalso given him the chance to become familiar with the North American perspectives on surgical concepts. He also has the honor of being certified by three prestigious North American boards, namely the American Board of Facial Cosmetic Surgery, the American Board of Oral and Maxillofacial Surgery, and the Canadian Board of Oral and Maxillofacial Surgery. Hamid Reza Fallahi DDS, OMFS, is associated with the Dental Research Center at the Research Institute of Dental Sciences, Shahid Beheshti University Of Medical Science,Tehran. He is Director and founder of the Maxillofacial Surgery and Implantology and Biomaterial Research Foundation. Dr.Fallahi is currently working as Oral and Maxillofacial Surgeon at the Royal Face Center Private Clinic, Ahvaz, Iran. He received his Doctorate degree in Dentistry in 2007 and completed his post - graduate degree in Oral and Maxillofacial Surgery at the Ahvaz Jundishapur University of Medical Sciences in 2012. Dr. Fallahi took third place in National Board Exam for Iranian Oral and Maxillofacial Surgeons. Arash Khojasteh is Full Professor of Oral and Maxillofacial Surgery at the Shahid Beheshti University of Medical Sciences, Tehran, Iran. He is also Head of the Dental Research Center at the Iranian Institute for Dental Research. Prof. Khojasteh is a graduate from the Tehran University of Medical Sciences. He got his degree in Oral and Maxillofacial Surgery from the Shahid Beheshti University of Medical Sciences and his PhD from the Antwerp Univesrsity in Belgium. He is a Diplomate of the Iranian Board of Oral and Maxillofacial Surgery. His areas of research include bone augmentation, bone regeneration, and stem cell therapy. Prof. Khojasteh is the Head of the Scientific Committee of the Iranian Society of Oral and Maxillofacial Surgeons. He was awarded best young researcher, best innovative scientist and best student in Iran three times in last 15 years.

• Principles of Implant Dentistry.- Intra Oral Hard Tissue Management and Bone Graft Techniques.- Intra Oral Soft Tissue Management and Oral Plastic Surgeries.- New Trends and Concepts  in Implant Dentistry.- Peri implant Health and Disease.- Oral and Maxillofacial Anesthesia.- Fundamental Smile Design.- Traditional Oral Surgery.- Oral and Maxillofacial Malignancies and Oncology.- Oral and Maxillofacial Trauma.- Orthognathic Surgery and Cranio Maxillo Facial Syndromes.- Rhinoplasty.- Adjunct Oral and Maxillofacial Cosmetic Surgery.- Temporomansibular Disorders.- Oral and Maxillofacial Cleft.- Flaps and Reconstruction.- Oral and Maxillofacial Surgey and Space Sciences.- Oral and Maxillofacial Infections.- Sleep Disorders in Oral & Maxillofacial Surgery.- Oral and Maxillofacial Burns.