Dr. Hatem Alassy, BDS, MS
Minnesota Periodontist for Gum Grafting & Dental Implants
Twin Cities, Minnesota
M.S. in Periodontology and Implant Surgery
University of Minnesota
Peer-Reviewed Research
Peri-implant disease and periodontal therapy
About Dr. Alassy
Dr. Hatem Alassy is a Minnesota periodontist focused on gum grafting, dental implants, bone grafting, and sinus augmentation. His approach combines advanced periodontal training, restorative experience, and research in periodontal and peri-implant disease to support clear diagnosis and practical treatment planning.
Clinical Focus
Gum Grafting
Rebuilds lost gum tissue to improve coverage, comfort, and long-term tooth support.
Bone Grafting
Rebuilds deficient bone to support dental implants and other periodontal treatment.
Implant Surgery
Surgical placement and planning for replacement of missing teeth.
Sinus Augmentation
Adds bone in the upper back jaw when additional support is needed for implants.
Clinical & Research Background
Dr. Alassy completed advanced training in periodontology and implant surgery at the University of Minnesota, earning his M.S. in 2021. Before specializing in periodontics, he practiced general dentistry for more than a decade. His peer-reviewed research includes peri-implant disease, antimicrobial therapy, and periodontal and implant-related conditions.
Peer-Reviewed Publications
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2025 — Accuracy of Metabolomics in Peri-Implant Crevicular Fluid for Diagnosis and Prognosis of Peri-Implantitis
Alassy H, Kersten E, Hamilton J, Botorous B, Iuorio A, Rappe T, Costalonga M. Journal of Periodontal Research.2025;60(8):775–787. (PubMed Central (PMC))
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2022 — The Use of Biocompatible Membranes in Oral Surgery: The Past, Present & Future Directions. A Narrative Review
Kormas I, Pedercini A, Alassy H, Wolff LF. Membranes. 2022;12(9):841. (PubMed)
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2021 — Antimicrobial Adjuncts in the Management of Periodontal and Peri-Implant Diseases and Conditions: A Narrative Review
Alassy H, Pizarek JA, Kormas I, Pedercini A, Wolff LF. Frontiers of Oral and Maxillofacial Medicine. 2021;3:16. (Frontiers in Oral Medicine)
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2020 — Peri-Implant Diseases: Diagnosis, Clinical, Histological, Microbiological Characteristics and Treatment Strategies. A Narrative Review
Kormas I, Pedercini C, Pedercini A, Raptopoulos M, Alassy H, Wolff LF. Antibiotics. 2020;9(11):835. (MDPI)
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2019 — Peri-Implantitis Diagnosis and Prognosis Using Biomarkers in Peri-Implant Crevicular Fluid: A Narrative Review
Alassy H, Parachuru P, Wolff L. Diagnostics. 2019;9(4):214. (PubMed Central (PMC))
Credentials & Training
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BDS — Bachelor of Dental Surgery, 1997
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MS in Periodontology and Implant Surgery — University of Minnesota, 2021
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Fellow, Academy of General Dentistry (FAGD), 2019
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Former Restorative Instructor — University of Minnesota School of Dentistry
Current Practice Locations
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Twin Cities Periodontists — St. Louis Park, Minnesota
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Summit Dental — Rosemount, Minnesota
Technology & Innovation
Dr. Alassy is the founder of DDS Algorithmics, a dental technology company developing clinical decision-support software and educational resources. Its first platform, StageLine Perio, helps dental professionals apply periodontal staging, grading, risk assessment, coding, and documentation more consistently.