School of Medicine


Showing 21-40 of 58 Results

  • Maurice M. Ohayon

    Maurice M. Ohayon

    Professor of Psychiatry and Behavioral Sciences (Public Mental Health and Population Sciences)

    Current Research and Scholarly Interests Main focus is epidemiology of sleep and psychiatric disorders in the general population and clinical settings: 1)sleep habits and patterns; 2) prevalence, diagnosis, co-morbidity, treatment and Public Health impact of sleep disorders; 3) pain, posttraumatic stress disorder, social phobia, panic disorder and generalized anxiety; 4) epidemiology of narcolepsy and hypersomnia.

  • David E. Oji

    David E. Oji

    Clinical Assistant Professor, Orthopaedic Surgery

    Bio Dr. David Oji is a board certified and fellowship trained orthopaedic surgeon specializing in the operative and non-operative treatment of all aspects of foot and ankle disorders. After finishing his orthopaedic surgery residency at The Johns Hopkins Hospital, he did his fellowship at Union Memorial Hospital in Baltimore, Maryland under the leadership of Dr. Lew Schon, the former president of the American Orthopaedic Foot and Ankle Society. There he underwent advanced training in the forefront of foot and ankle surgery including total ankle replacements, use of stem cells to promote healing of acute and chronic conditions, non-fusion techniques of great toe arthritis, and complex ankle and foot reconstruction.

    During his training, he assisted in treating the Baltimore Orioles and amateur ballet dancers. Dr. Oji also took part in conducting advanced biomechanical and clinical research and has written chapters in textbooks with topics ranging from arthroscopic treatment of talar cartilage defects to the diabetic foot.

    After fellowship, he was in private practice working closely with the community as the team physicians for many of the local high school sports teams.

    In June of 2017, Dr. Oji joined the Department of Orthopaedic Surgery at Stanford University School of Medicine as a Clinical Assistant Professor. In addition to his usual clinical and educational responsibilities, he is also one of the team physicians for Stanford University Athletic programs.

    Since starting at Stanford, he has been on the forefront of ankle and foot surgery. He has performed the first out patient total ankle replacement and the first total talar replacement at Stanford. He is an advocate of minimally invasive ankle and foot surgery performing one of the first MIS (minimally invasive surgery) bunion surgeries in the Bay Area. Whenever possible, the smallest incision and the least invasive approach will be done to allow the patient to heal faster including tendosopy, small joint arthroscopy, endoscopic Haglund's resection, minimally invasive osteotomy, and minimally invasive great toe cheilectomy.

    He has a special focus in the treatment of ankle and foot orthopaedic sports injuries such as chronic ankle instability, cartilage injuries, Achilles injuries, using surgery only as a last resort to return the patient to peak athletic form.

    In addition, he has extensive experience in complex ankle and foot reconstruction such as ankle replacements, flatfeet reconstruction, fusions of the foot and hindfoot, and Charcot foot/ankle reconstruction.

  • Philip Okafor

    Philip Okafor

    Clinical Assistant Professor, Medicine - Gastroenterology & Hepatology

    Current Research and Scholarly Interests I am a health services researcher who studies variations in access to health care resources, including under- and overutilization of available resources to see how these inequalities impact outcomes. I utilize large database methodologies to identify novel disparities with the goal of finding solutions that will improve health equity for all.

  • Fernando Fabian Okonski

    Fernando Fabian Okonski

    Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine

    Bio Dr. Okonski is an anesthesiologist specializing in pediatric anesthesia, regional anesthesia and acute pain management. He comes to Stanford after two decades of experience working in a tertiary care private practice where he led the pediatric anesthesia team. Additionally, he was part of the adult cardiac anesthesia, echocardiography, regional anesthesia, and acute pain management teams.

    Outside the hospital, global medicine is a priority, and Dr. Okonski has travelled extensively on medical mission trips throughout the globe. Finally, he has a special interest in marine mammal medicine, and he works regularly with veterinarians at the Marine Mammal Center in Sausalito providing anesthesia and research support for perioperative care of pinnipeds and cetaceans.

  • Caroline Uchechi Adanma Okorie

    Caroline Uchechi Adanma Okorie

    Clinical Assistant Professor, Pediatrics - Pulmonary Medicine

    Bio Dr. Okorie is board certified in pediatric pulmonology, sleep medicine and general pediatrics and joined the Division of Pediatric Pulmonary, Asthma and Sleep Medicine in 2018. She obtained her medical degree and Master?s in Public Health at the University of Arizona before going on to a residency and chief residency in pediatrics at Oregon Health & Science University. She completed her fellowship training in both pediatric pulmonary medicine and sleep medicine at Stanford University. She has a passion for medical education and serves as an Associate Program Director for the Pediatric Residency Program at Stanford.

    She treats children with a variety of lung diseases, including: asthma, chronic cough, cystic fibrosis, chronic respiratory failure, and chronic lung disease of prematurity. Her additional training in sleep medicine allows her expertise to treat sleep disorders, including: sleep disordered breathing, parasomnias, narcolepsy, restless legs syndrome, and insomnia.

  • Eric Olcott

    Eric Olcott

    Professor of Radiology (Veterans Affairs) at the Palo Alto Veterans Affairs Health Care System

    Current Research and Scholarly Interests Body imaging utilizing CT, ultrasound and MRI. Imaging of appendicitis. Imaging of pancreatic and biliary malignancies. Imaging of trauma. Magnetic resonance angiography.

  • Richard A. Olshen

    Richard A. Olshen

    Professor of Biomedical Data Science, Emeritus

    Current Research and Scholarly Interests My research is in statistics and their applications to medicine and biology. Many efforts have concerned tree-structured algorithms for classification, regression, survival analysis, and clustering.

  • Donald M. Olson

    Donald M. Olson

    Associate Professor of Neurology at the Stanford University Medical Center, Emeritus

    Current Research and Scholarly Interests Epilepsy in children and adolescents. Particular interest in clinical neurophysiology (EEG and video EEG), differential diagnosis of seizures in children, and selection of patients who will benefit from epilepsy surger.

  • Nichole Olson

    Nichole Olson

    Clinical Assistant Professor, Psychiatry and Behavioral Sciences

    Bio Dr. Nichole Olson is a Clinical Assistant Professor and licensed psychologist in the INSPIRE Clinic and Dialectical Behavior Therapy (DBT) program at Stanford. Dr. Olson completed her masters and doctorate degrees at Northwestern University in Chicago and finished her postdoctoral fellowship at Stanford University. Dr. Olson specializes in evidence-based, recovery-oriented care for individuals with psychosis, providing both individual and group Cognitive Behavioral Therapy for Psychosis (CBTp) to adults within the INSPIRE Clinic. In addition, Dr. Olson leads trainings and ongoing consultation for providers learning to implement CBTp. As a clinician and Assistant Director of Stanford?s DBT program, Dr. Olson also provides individual DBT treatment for those with emotion regulation difficulties.

  • John Openshaw

    John Openshaw

    Instructor, Medicine - Infectious Diseases

    Current Research and Scholarly Interests My current work aims to detect viral spillover events from animals to humans with the hope of eventually understanding the ecology that drives this process and better defining the steps that will be required to stop the emergence of these pathogens.

  • Marily Oppezzo

    Marily Oppezzo

    Instructor, Medicine

    Bio Marily Oppezzo is a behavioral and learning scientist. She completed her doctorate in Educational Psychology at Stanford in 2013. She also is a registered dietitian and has her master's of nutritional science. She completed her dietetic internship at the Palo Alto Veterans Hospital, and currently consults as a sports dietitian for Stanford's Runsafe program. Her research interests leverage her interdisciplinary training, with a focus on how to get people to change to improve their health and well-being. Specifically, these areas include: using social media to motivate physical activity changes in those with or at risk for heart disease; culturally tailoring nutrition and physical activity recommendations and education materials for an Alaskan native population; how walking can be used to improve people's cognitive and creative thinking; and applying learning theories to medical education topics.

  • Lisa A. Orloff

    Lisa A. Orloff

    Professor of Otolaryngology - Head and Neck Surgery at the Stanford University Medical Center

    Bio Lisa A. Orloff, MD, FACS, FACE is Director of the Endocrine Head and Neck Surgery Program and Professor in the Department of Otolaryngology, Division of Head and Neck Surgery, at Stanford University School of Medicine. She is Director of the Stanford Thyroid Tumor Program within the Stanford Cancer Center. Her clinical practice focuses on the surgical management of thyroid and parathyroid tumors.

    Dr. Orloff is an internationally recognized leader in the field of endocrine head and neck surgery. She is also an expert in the application of ultrasonography to the diagnosis and management of diseases of the head and neck, with an emphasis on thyroid cancer. Her background in microvascular and laryngeal surgical techniques lends a unique level of refinement to her endocrine surgical practice. A major component of her clinical work is the management of persistent or recurrent thyroid cancer. Dr. Orloff?s multidisciplinary approach to the management of endocrine head and neck disease involves collaboration with her colleagues in other specialties at Stanford and throughout the country. Dr. Orloff also studies the regeneration of tissue that has been lost as a result of cancer therapies. 

    Dr. Orloff received her bachelor?s degree at Stanford, and her medical degree from the University of California, Los Angeles. She completed her residency in Otolaryngology/Head & Neck Surgery at the University of Washington and a visiting fellowship in Microvascular & Reconstructive Surgery at Mount Sinai Medical Center in New York. Prior to joining the faculty at Stanford, she was the Robert K. Werbe Distinguished Professor in Head and Neck Cancer, and Chief of the Division of Head and Neck Surgery at the University of California, San Francisco (UCSF.)

    Dr. Orloff served three consecutive terms as the Chair of the American Academy of Otolaryngology?Head and Neck Surgery (AAO-HNS) Endocrine Surgery committee, and served for many years as a voting member of the FDA?s Panel to evaluate medical devices for Otolaryngology. She holds leadership roles within the American Head and Neck Society, the American Thyroid Association, the American Institute of Ultrasound in Medicine, and the American College of Surgeons. She is co-chair of the ACS Thyroid, Parathyroid, and Neck Ultrasound training program and a member of the ACS National Ultrasound Faculty executive board. She is also a member of such influential teams as the National Cancer Institute (NCI) steering committee on Thyroid Cancer Clinical Trials and the Endocrine Surgery Committee of the American Association of Clinical Endocrinology (AACE). She authored the leading textbook, Head and Neck Ultrasonography (Plural Publishing), as a reference for clinicians; the second edition was published in 2017. Dr. Orloff is a former Fulbright scholar.

    If you would like to refer a patient to Dr. Orloff, or have any questions, she and her team can be contacted at: by phone 650.498-6000; fax: 650.724.1433

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