The Medical Opinion Marketplace

Dr. Mark Querry, PhD, is a licensed psychologist specializing in clinical and forensic psychology. He provides psychological services that integrate evidence-based clinical care with expertise in assessment and evaluation, with experience supporting individuals and organizations in high-responsibility environments. Dr. Querry has a particular focus on consulting and services for law-enforcement organizations, including work that supports professional wellness and operational readiness. In addition to clinical practice, he has experience conducting independent psychological evaluations and assessments within forensic and occupational contexts. His approach is grounded in careful, objective assessment and a commitment to clear, practical recommendations. Dr. Querry completed his education and training at Kent State University and The Ohio State University. He is an active member of professional organizations that serve public-safety leaders, including the Ohio Association of Chiefs of Police and the Ohio Association of Fire Chiefs. Telehealth appointments are available when clinically appropriate, helping patients and clients access care with flexibility.

David B. Renton, MD, FACS, is a surgeon at The Ohio State University Wexner Medical Center and serves as Chief of Surgery at University Hospitals East. He is an Associate Professor of Surgery at The Ohio State University College of Medicine and is also described in university publications as a Clinical Professor of Surgery. Dr. Renton’s clinical focus includes minimally invasive surgery, with particular expertise in advanced laparoscopic and robotic approaches. His practice also includes complex abdominal wall reconstruction, and he is committed to applying evolving surgical techniques to support safe procedures, durable outcomes, and patient-centered care. He earned his medical degree from Louisiana State University School of Medicine in New Orleans and completed a general surgery residency at the University of Alabama at Birmingham. He pursued additional fellowship training in minimally invasive surgery at The Ohio State University. Earlier in his career, he held a faculty appointment at the University of South Carolina before returning to Ohio State. In addition to his clinical and academic work, Dr. Renton contributes to the surgical community through professional society leadership, including a committee chair role with the Society of American Gastrointestinal and Endoscopic Surgeons.

Dr. John McGrail is a sports medicine physician specializing in orthopaedic surgery at The Ohio State University Wexner Medical Center, where he also serves as an assistant professor in the Department of Orthopaedic Surgery. Board-certified by the American Board of Orthopaedic Surgery, he provides comprehensive evaluation and treatment for a wide range of musculoskeletal conditions, with particular attention to sports-related injuries and active patients. Dr. McGrail’s clinical interests include diagnosing and managing shoulder, knee, and leg pain, as well as treating arthritis and osteoarthritis affecting the hip and knee. He focuses on helping patients reduce pain, restore function, and return safely to work, daily activities, and athletic participation. He earned his medical degree from the Medical College of Wisconsin and completed postgraduate training that included a transitional internship at Chelsea Naval Hospital, general surgery training at Henry Ford Hospital, and orthopaedic surgery residency training at the Medical College of Wisconsin. Dr. McGrail practices in Columbus, Ohio, and is committed to delivering patient-centered orthopaedic and sports medicine care.

Erica L. Dawson, PhD, is a clinical neuropsychologist at The Ohio State University Wexner Medical Center and an associate professor in The Ohio State University College of Medicine. She also serves as Director of the Division of Neuropsychology in the Department of Neurology and Director of the Neurocognitive Wellness and Therapy Program. Dr. Dawson is board certified by the American Board of Professional Psychology (ABPP). She earned her PhD from the University of Cincinnati and completed a clinical neuropsychology residency at University of Michigan Hospitals. Clinically, Dr. Dawson is part of an integrated, neurology-based neuropsychology team that provides comprehensive neuropsychological evaluation and helps guide treatment planning for patients with neurologic and medical conditions affecting thinking, mood, and daily functioning. Her academic and research interests focus on cognition and quality of life in primary brain tumors, the effects of cancer and cancer treatments on cognitive functioning, cognitive consequences of neurodegenerative disease, and the efficacy of cognitive rehabilitation programs. Her work incorporates objective assessment of cognition, mood, and quality of life, often using prospective and longitudinal approaches, and she has contributed to multidisciplinary projects supporting neuropsychological care in neuro-oncology.

Vikram B. Chakravarthy, MD, is a neurological surgeon in Columbus, Ohio, with advanced training in spine surgery and a clinical focus on complex spinal disorders. He earned his medical degree from the University of Missouri–Kansas City (UMKC) School of Medicine and completed fellowship training in neurosurgical spine surgery through the Cleveland Clinic Foundation. Dr. Chakravarthy is affiliated with The James Cancer Hospital and Solove Research Institute at The Ohio State University Wexner Medical Center, where he contributes to multidisciplinary care for patients with spine conditions requiring specialized surgical expertise. His practice includes a strong emphasis on spinal oncology, including the evaluation and treatment of metastatic spine tumors, and collaboration with oncology, radiation oncology, and other specialists to tailor treatment plans to each patient’s needs. In addition to clinical care, Dr. Chakravarthy has authored and co-authored peer-reviewed publications related to spinal oncology and spine surgery care pathways, including work addressing perioperative approaches designed to support recovery. He is committed to patient-centered care, clear communication, and evidence-informed surgical decision-making.

Amna A. Ajam, MD, is a diagnostic radiologist and neuroradiologist at The Ohio State University Wexner Medical Center, where she also serves as an Associate Professor in the Department of Radiology at The Ohio State University College of Medicine. She practices at University Hospital – Rhodes Hall and provides expert interpretation of neuroimaging studies in support of patient care across a wide range of neurologic conditions. Dr. Ajam completed her medical degree at Dow Medical College in Karachi, Pakistan, followed by residency training in diagnostic radiology at the University of Arkansas for Medical Sciences. She then pursued advanced subspecialty training through a neuroradiology fellowship at Ohio State. She is board certified by the American Board of Radiology with subspecialty certification in neuroradiology. Committed to education and mentorship, Dr. Ajam serves as Associate Program Director for the Diagnostic Neuroradiology Fellowship Program and participates in diagnostic radiology residency selection and interviewing. Her academic interests include improving the patient experience in radiology, and she has contributed to scholarly work focused on outpatient imaging care and satisfaction. She is also the founding chief of Ohio State’s chapter of RAD-AID, supporting radiology-focused global health outreach.

Sumina Goel, MD, is a nuclear medicine physician with advanced expertise in diagnostic imaging, including PET and molecular imaging applications. She is board certified in Nuclear Medicine by the American Board of Nuclear Medicine and participates in ongoing Maintenance of Certification. Dr. Goel completed her medical degree at Lokmanya Tilak Municipal Medical College in India and subsequently obtained ECFMG certification. She pursued specialized postgraduate training in nuclear medicine through residency at St. Luke’s–Roosevelt Hospital Center, followed by a Nuclear Medicine/PET fellowship at NYU–Bellevue Medical Center. Dr. Goel has served in academic clinical practice, including a prior appointment in nuclear medicine at the Hospital of the University of Pennsylvania, where she contributed to patient care within a tertiary medical center environment. She has also been associated with independent practice through Molecular MD, LLC. Across roles, Dr. Goel is recognized for an evidence-based approach to nuclear imaging and for collaborating closely with referring clinicians to support accurate diagnosis, treatment planning, and disease monitoring.

Dr. Sheila Tano is a psychiatrist specializing in general adult psychiatry. She brings over 20 years of experience caring for adults with a range of mental health concerns, with clinical interests that include depression, anxiety, bipolar disorder, and ADHD. Dr. Tano is known for combining careful diagnostic evaluation with evidence-based treatment planning tailored to each patient’s needs and goals. Dr. Tano earned a Bachelor of Science in Chemistry from Carnegie Mellon University and completed her medical degree and psychiatry residency training at the Medical College of Ohio. She is board certified by the American Board of Psychiatry and Neurology. In addition to outpatient psychiatric care, Dr. Tano has extensive experience working in community mental health settings across the Columbus area, supporting individuals with diverse backgrounds and levels of clinical complexity. She also serves as a staff psychiatrist with the Ohio Department of Rehabilitation and Correction at the Ohio Reformatory for Women. Across practice settings, Dr. Tano is committed to respectful, comprehensive care that emphasizes patient education, collaboration, and long-term stability.

Delaney Smith, MD, is a psychiatrist and physician leader focused on advancing high-quality behavioral health services and systems of care. She serves as System Chief Clinical Officer for the ADAMH Board of Franklin County, helping guide clinical strategy and initiatives that strengthen access, coordination, and outcomes across community mental health and addiction services. Dr. Smith completed her medical degree at The Ohio State University College of Medicine after earning a bachelor’s degree in psychology from Boston University. She pursued advanced fellowship training in both forensic psychiatry and community psychiatry, reflecting a commitment to serving patients across clinical settings and at the intersection of mental health and the legal system. In addition to her health system leadership, Dr. Smith contributes to academic medicine as an auxiliary assistant professor of psychiatry at The Ohio State University Medical Center and is affiliated with Ohio University Heritage College of Osteopathic Medicine. Her professional service includes leadership roles in organized psychiatry, including chapter-level presidency within the American Academy of Psychiatry and the Law and committee leadership within the Ohio Psychiatric Physicians Association. Dr. Smith has also published in areas related to forensic and legal psychiatry.

Daniel A. Jones, MD, is a neurologist in Ohio with board certification in Neurology as well as subspecialty certification in Sleep Medicine and Clinical Neurophysiology. He earned his medical degree from Loma Linda University School of Medicine and completed an internal medicine internship at Advocate Illinois Masonic Medical Center. Dr. Jones went on to complete neurology residency training at Loyola University Medical Center with additional training experience at the Hines VA Hospital. Dr. Jones’ clinical interests include epilepsy, movement disorders, neurophysiology, and sleep medicine, and he is known for a comprehensive approach that integrates diagnostic testing with individualized treatment planning. He serves as a consulting neurologist with the Chalmers P. Wylie Outpatient VA Clinic, supporting the neurologic care of Veterans across a range of acute and chronic conditions. His hospital affiliations, as reported by professional directories, include Riverside Methodist Hospital, Grant Medical Center, The Ohio State University Wexner Medical Center, Memorial Hospital in Marysville, and Dublin Methodist Hospital. Through a broad training background and multidisciplinary expertise, Dr. Jones provides neurologic care focused on clinical precision, patient education, and long-term management.