Dr. Robert James Troell, MD, FACS is the owner and Medical Director of Troell Cosmetic Surgery & Facial Plastic Clinic in Las Vegas, Nevada Diplomate of six medical and surgical boards:
American Board of Facial Plastic and Reconstructive Surgery
American Board of Otolaryngology-Head & Neck Surgery
American Board of Cosmetic Surgery (Facial Plastic Surgery and Body/Breast/Extremity)
American Board of Facial Cosmetic Surgery
American Board of Sleep Medicine (First surgeon board certified in the US)
American Board of Stem Cell and Fat Transfer Physicians
Dr. Troell scored the highest on board certifying oral examinations for both the American Board of Cosmetic Surgery and the American Board of Facial Plastic and Reconstructive Surgery. With over 25–35 years of surgical experience, he has authored over 40 peer-reviewed scientific manuscripts, 18 book chapters, and delivered over 200 domestic and 50+ international presentations. He has served as team surgeon for the Las Vegas Wrangl
EDUCATION
Medical School: University of South Florida Morsani College of Medicine – MD, 1988
Residency: Stanford University Medical Center – Otolaryngology-Head & Neck Surgery
Fellowship: Stanford University Medical Center – Facial Plastic & Reconstructive Surgery
Clinical Professor: Stanford University Medical Center (1995–2013)
Current Academic Position: Adjunct Clinical Professor, Touro University Nevada
RESEARCH, TEACHING, or OTHER INTERESTS
Surgery
4589
Scholar Citations
26
Scholar h-index
31
Scholar i10-index
RECENT SCHOLAR PUBLICATIONS
Liposuction 20-Year Learned Experience (Part 1): Physician Qualifications, Preoperative Risk Assessment, and Perioperative Surgical Management RJ Troell The American Journal of Cosmetic Surgery 43 (2), 178-189 , 2026 2026
Permanent Composite Midface Volume Replacement: Artefill, Silastic Implants, and Stem Cell Enriched Fat Grafting RJ Troell The American Journal of Cosmetic Surgery, 07488068261440417 , 2026 2026
Gluteal & Hip Stem Cell Enriched Fat Grafting (Brazilian Butt Lift): Optimizing Outcomes While Minimizing Complications RJ Troell Medical Research Archives 14 (4) , 2026 2026
Breast Augmentation in Body Contouring Using Autologous Stem Cell-Enriched Fat Grafting: Fifteen-Year Clinical Experience RJ Troell Journal of Clinical Medicine 14 (16), 5607 , 2025 2025 Citations: 2
Liposuction 20-Year Learned Experience (Part 2): Optimizing Cosmetic Outcomes While Minimizing Complications RJ Troell The American Journal of Cosmetic Surgery, 07488068251352069 , 2025 2025
Aesthetic primary and secondary breast augmentation: proposed algorithm for optimal cosmetic outcomes while minimizing complications RJ Troell The American Journal of Cosmetic Surgery, 07488068251314535 , 2025 2025 Citations: 3
Breast fat grafting: 10-year learned clinical experience RJ Troell The American Journal of Cosmetic Surgery 41 (3), 196-213 , 2024 2024 Citations: 6
Breast fat grafting: comparing filtration-centrifugation to filtration-washing fat processing RJ Troell The American Journal of Cosmetic Surgery 41 (2), 100-112 , 2024 2024 Citations: 6
Concepts in hip implant body contouring: patient evaluation & implant fabrication RJ Troell, B Eppley, S Javaheri The American Journal of Cosmetic Surgery 40 (4), 263-274 , 2023 2023 Citations: 2
Lipoabdominoplasty: comparing ultrasound-assisted and power-assisted techniques RJ Troell The American Journal of Cosmetic Surgery 40 (4), 279-292 , 2023 2023 Citations: 9
Optimizing the Lip Aesthetic Ratio Using Surgically Placed Silastic Implants for Lip Augmentation RJ Troell The American Journal of Cosmetic Surgery 40 (4), 252-262 , 2023 2023 Citations: 1
Evolving clinical experiences in aesthetic hip implant body contouring RJ Troell, B Eppley, S Javaheri Aesthetic Surgery Journal 42 (8), NP516-NP530 , 2022 2022 Citations: 3
Peri-orbital aesthetic rejuvenation surgical protocol and clinical outcomes RJ Troell The American Journal of Cosmetic Surgery 34 (2), 81-91 , 2017 2017 Citations: 8
Current Therapeutic Uses of Adipose-Derived Stem and Regenerative Cells RJ Troell Stem Cells in Aesthetic Procedures: Art, Science, and Clinical Techniques … , 2014 2014 Citations: 1
Adipose-Derived Stem and Regenerative Cells: Harvesting, Processing, and Administration RJ Troell Stem Cells in Aesthetic Procedures: Art, Science, and Clinical Techniques … , 2014 2014 Citations: 5
Nasal Alar Rim Reconstruction for Nasal Rim and Valve Collapse RJ Troell Advanced Aesthetic Rhinoplasty: Art, Science, and New Clinical Techniques … , 2013 2013
Skeletal Techniques: Mandible RJ Troell Surgical Management of Sleep Apnea and Snoring, 331 , 2005 2005
Skeletal Techniques: Hypopharynx RJ Troell Surgical Management of Sleep Apnea and Snoring, 347 , 2005 2005
Oral nonprescription treatment for insomnia: an evaluation of products with limited evidence AL Meoli, C Rosen, D Kristo, M Kohrman, N Gooneratne, RN Aguillard, ... Journal of clinical sleep medicine 1 (02), 173-187 , 2005 2005 Citations: 205
MOST CITED SCHOLAR PUBLICATIONS
Radiofrequency volumetric tissue reduction of the palate in subjects with sleep-disordered breathing NB Powell, RW Riley, RJ Troell, K Li, MB Blumen, C Guilleminault Chest 113 (5), 1163-1174 , 1998 1998 Citations: 554
Radiofrequency volumetric reduction of the tongue: a porcine pilot study for the treatment of obstructive sleep apnea syndrome NB Powell, RW Riley, RJ Troell, MB Blumen, C Guilleminault Chest 111 (5), 1348-1355 , 1997 1997 Citations: 372
Radiofrequency volumetric tissue reduction for treatment of turbinate hypertrophy: a pilot study KK Li, NB Powell, RW Riley, RJ Troell, C Guilleminault Otolaryngology--Head and Neck Surgery 119 (6), 569-573 , 1998 1998 Citations: 319
Surgery and obstructive sleep apnea: long-term clinical outcomes RW Riley, NB Powell, KK Li, RJ Troell, C Guilleminault Otolaryngology—Head and Neck Surgery 122 (3), 415-420 , 2000 2000 Citations: 317
Long-term results of maxillomandibular advancement surgery KK Li, NB Powell, RW Riley, RJ Troell, C Guilleminault Sleep and Breathing 4 (03), 137-140 , 2000 2000 Citations: 238
Radiofrequency volumetric reduction of the palate: an extended follow-up study KK Li, NB Powell, RW Riley, RJ Troell, C Guilleminault Otolaryngology—Head and Neck Surgery 122 (3), 410-414 , 2000 2000 Citations: 218
A reversible uvulopalatal flap for snoring and sleep apnea syndrome N Powell, R Riley, C Guilleminault, R Troell Sleep 19 (7), 593-599 , 1996 1996 Citations: 213
Oral nonprescription treatment for insomnia: an evaluation of products with limited evidence AL Meoli, C Rosen, D Kristo, M Kohrman, N Gooneratne, RN Aguillard, ... Journal of clinical sleep medicine 1 (02), 173-187 , 2005 2005 Citations: 205
Radiofrequency treatment of turbinate hypertrophy in subjects using continuous positive airway pressure: a randomized, double‐blind, placebo‐controlled clinical pilot trial NB Powell, AI Zonato, EM Weaver, K Li, R Troell, RW Riley, ... The Laryngoscope 111 (10), 1783-1790 , 2001 2001 Citations: 199
Obstructive sleep apnea surgery: risk management and complications RW Riley, NB Powell, C Guilleminault, R Pelayo, RJ Troell, KK Li Otolaryngology—Head and Neck Surgery 117 (6), 648-652 , 1997 1997 Citations: 176
Upper airway management of the adult patient with obstructive sleep apnea in the perioperative period-avoiding complications Clinical Practice Review Committee American Academy of Sleep Medicine Sleep 26 (8), 1060-1065 , 2003 2003 Citations: 172
The road to danger: the comparative risks of driving while sleepy NB Powell, KB Schechtman, RW Riley, K Li, R Troell, C Guilleminault The Laryngoscope 111 (5), 887-893 , 2001 2001 Citations: 164
Comparison of postoperative pain between laser-assisted uvulopalatoplasty, uvulopalatopharyngoplasty, and radiofrequency volumetric tissue reduction of the palate RJ Troell, NB Powell, RW Riley, KK Li, C Guilleminault Otolaryngology—Head and Neck Surgery 122 (3), 402-408 , 2000 2000 Citations: 146
Detection of metastases from head and neck cancers RJ Troell, DJ Terris The Laryngoscope 105 (3), 247-250 , 1995 1995 Citations: 142
Overview of phase II surgery for obstructive sleep apnea syndrome KK Li, RW Riley, NB Powell, R Troell, C Guilleminault Ear, nose & throat journal 78 (11), 851-857 , 1999 1999 Citations: 132
Obstructive sleep apnea surgery: genioglossus advancement revisited KK Li, RW Riley, NB Powell, RJ Troell Journal of oral and maxillofacial surgery 59 (10), 1181-1184 , 2001 2001 Citations: 123
Surgical management of the hypopharyngeal airway in sleep disordered breathing RJ Troell, RW Riley, NB Powell, K Li Otolaryngologic Clinics of North America 31 (6), 979-1012 , 1998 1998 Citations: 99
Obstructive sleep apnea surgery: patient perspective and polysomnographic results KK Li, RW Riley, NB Powell, L Gervacio, RJ Troell, C Guilleminault Otolaryngology–Head and Neck Surgery 123 (5), 572-575 , 2000 2000 Citations: 90
Evaluation of a new procedure for nasal alar rim and valve collapse: nasal alar rim reconstruction RJ Troell, NB Powell, RW Riley, KK Li Otolaryngology—Head and Neck Surgery 122 (2), 204-211 , 2000 2000 Citations: 89
Overview of phase I surgery for obstructive sleep apnea syndrome KK Li, NB Powell, RW Riley, R Troell, C Guilleminault Ear, nose & throat journal 78 (11), 836-845 , 1999 1999 Citations: 89
Publications
Over 40 peer-reviewed scientific manuscripts including:
Troell RJ, Powell NB, Riley RW, Li KK: "Evaluation of a new procedure for nasal alar rim and valve collapse: Nasal alar rim reconstruction" – Otolaryngol Head Neck Surg 122: 204-211, 2000
Li KK, Troell R, Riley R, Powell N, et al.: "Uvulopalatopharyngoplasty, Maxillomandibular Advancement, and the Velopharynx" – Laryngoscope 111: 1075-1078, 2001
Koch RJ, Troell RJ, Goode RL: "Contemporary management of the aging brow and forehead" – Laryngoscope 107(6): 710-715, 1997