The Medical Opinion Marketplace

Dr. Nicholas Espinoza is a family medicine physician and osteopathic physician dedicated to comprehensive, patient-centered care for individuals and families across the lifespan. He earned his Doctor of Osteopathic Medicine degree from Ohio University College of Osteopathic Medicine and is licensed to practice in Ohio and Florida. In addition to his clinical practice, Dr. Espinoza holds an academic leadership role as Clinical Assistant Dean for the Northwestern Unit at Ohio University Heritage College of Osteopathic Medicine. Based at the Mercy St. Vincent Medical Center – Toledo Clinical Campus, his work supports clinical education and the training environment for developing physicians. Dr. Espinoza is affiliated with Wood County Hospital, reflecting engagement in community-based care and coordination across clinical settings. His background in family medicine emphasizes preventive care, continuity of care, and a whole-person approach that integrates medical expertise with attention to lifestyle and long-term wellness. Patients value his broad scope of practice and his commitment to partnering with them to achieve sustainable health goals.

Harvey Andrew Popovich, MD, MPH, is a physician specializing in Preventive Medicine with a focus on Occupational and Environmental Medicine. He is board certified in Occupational Medicine through the American Board of Preventive Medicine. Dr. Popovich earned his medical degree from The University of Toledo College of Medicine (formerly the Medical College of Ohio) and completed residency training in Family Medicine at Toledo Hospital, bringing a broad clinical foundation to his work in workforce health and prevention. Dr. Popovich supports organizations and individuals in addressing workplace health risks, evaluating fitness for duty, and developing practical strategies to reduce injury and illness while promoting overall wellbeing. His approach emphasizes evidence-based prevention, clear communication, and collaborative problem-solving across clinical, operational, and regulatory considerations. In addition to clinical expertise, Dr. Popovich serves as Owner of Physician Healthcare Consulting, where he provides guidance related to occupational health and preventive medicine initiatives. He is licensed to practice medicine in Ohio and Michigan. Dr. Popovich is also recognized for his commitment to community health, including serving as a living kidney donor through a transplant program at The University of Toledo Medical Center.

Dr. Vijay Mahajan, MD, is a pulmonary disease physician with extensive experience caring for adults with complex respiratory conditions. His clinical interests include pulmonary and sleep medicine, with additional practice in internal medicine and critical care, supporting patients across the full spectrum of lung and breathing disorders. Dr. Mahajan completed residency training through the Cleveland Clinic Health System and received his medical education at Pt B D S Postgraduate Institute of Medical Sciences. Dr. Mahajan practices with Mercy Health – Respiratory Specialists and provides care across multiple sites in Northwest Ohio. He is affiliated with several regional hospitals, including Mercy Saint Vincent Medical Center and other Mercy Health facilities, as well as ProMedica Defiance Regional Hospital. In his practice, he commonly coordinates diagnostic evaluation and ongoing management for conditions that benefit from pulmonary function testing and sleep-focused assessment, including sleep studies. In addition to his clinical work, Dr. Mahajan has contributed to peer-reviewed research on patient characteristics and outcomes related to COVID-19 in the hospital setting, reflecting an ongoing commitment to evidence-based care and quality improvement.

Nabil A. Ebraheim, MD, is an orthopaedic trauma physician affiliated with The University of Toledo Medical Center. He serves as Professor and Chair of the Department of Orthopaedic Surgery and is Chief of Orthopaedic Trauma, providing specialized care for complex musculoskeletal injuries. Dr. Ebraheim also leads physician training as Director of the Orthopaedic Surgery Residency Program, reflecting a strong commitment to education, mentorship, and the advancement of orthopaedic practice. Dr. Ebraheim earned his medical degree from Cairo University School of Medicine in Egypt. He completed an orthopaedic surgery residency at SUNY Downstate Medical Center in Brooklyn, New York, and pursued additional fellowship training in orthopaedic trauma at the University of Maryland. In his clinical work, Dr. Ebraheim focuses on the evaluation and management of acute orthopaedic injuries, emphasizing thoughtful decision-making, evidence-based treatment, and coordinated multidisciplinary care. Patients value his experience in treating challenging trauma conditions and his dedication to clear communication throughout diagnosis, treatment planning, and recovery.

Dr. Thomas G. Welch, MD, is a physician specializing in cardiovascular disease care. He is affiliated with Toledo Cardiology Consultants, Inc., where he has played a leadership role within the practice. Dr. Welch earned his medical degree from Loyola University of Chicago Stritch School of Medicine and has built a long-standing career focused on the diagnosis and treatment of heart and vascular conditions. His clinical background includes experience in invasive cardiology, as described in his professional profile, reflecting a practice grounded in procedural and hospital-based cardiovascular care. Dr. Welch is also listed as a Fellow of the American College of Cardiology (FACC), a professional designation recognizing advanced training and ongoing commitment to the field. Patients may seek Dr. Welch’s expertise for comprehensive cardiovascular evaluation and management, including assessment of symptoms such as chest discomfort, shortness of breath, palpitations, and cardiovascular risk factors. He is known for a thorough, evidence-based approach that emphasizes clear communication, individualized treatment planning, and continuity of care across outpatient and inpatient settings.

Isam Daboul, MD, is a gastroenterology physician providing comprehensive care for adult and geriatric patients with digestive and liver disorders. He earned his medical degree from the University of Damascus School of Medicine and completed an internal medicine residency at St. John Hospital. He then pursued advanced fellowship training in gastroenterology at the University of Tennessee, developing expertise in the evaluation and management of complex gastrointestinal conditions. Dr. Daboul is affiliated with Mercy Health - Perrysburg Hospital, Mercy Health - St. Vincent Medical Center, Mercy Health - St. Charles Hospital, and Mercy Health - St. Anne Hospital. He offers both in-person care and virtual visits, supporting convenient access to specialty evaluation and follow-up. Committed to evidence-based practice, Dr. Daboul has contributed to gastroenterology-related scholarly work, including publications focused on GI procedures and diagnostic monitoring. He communicates in both Arabic and English and emphasizes clear, patient-centered discussions to help individuals understand their diagnosis, treatment options, and long-term digestive health goals.

William J. Davis, Jr., DDS, MS, is a prosthodontist and academic leader with extensive experience in complex oral rehabilitation and dental education. He serves as Chair of the Department of Dentistry at the University of Toledo College of Medicine and Life Sciences and has held additional leadership responsibilities as Associate Dean of Continuing Medical Education. Dr. Davis earned his dental degree from Marquette University and completed military service in the United States Navy. He pursued advanced training in prosthodontics at Memorial Sloan Kettering Cancer Center and earned a master’s degree in prosthodontics from the University of Michigan. He also completed formal training in medical and health education and previously served on the faculty at the University of Michigan School of Dentistry. At the University of Toledo, Dr. Davis has provided long-standing leadership in postgraduate training, including direction of the General Practice Residency program. His teaching and clinical interests include comprehensive oral rehabilitation using the Pankey-Mann-Schuyler approach, the Pankey Philosophy, and predictable complete denture protocols. He has also contributed to the professional literature, including co-authoring a foundational work on the philosophy of dental practice.

Dr. Gregory Georgiadis is an orthopaedic trauma physician specializing in the evaluation and surgical treatment of complex musculoskeletal injuries. He is board certified in Orthopaedic Surgery by the American Board of Orthopaedic Surgery. Dr. Georgiadis earned his medical degree from the Indiana University School of Medicine and completed residency training in both orthopaedic surgery and general surgery through programs affiliated with Wayne State University–associated hospitals and University Hospitals of Cleveland. In addition to managing fractures and trauma-related conditions, Dr. Georgiadis’ clinical interests include adult reconstruction, with an emphasis on restoring function and mobility through reconstructive approaches. He is affiliated with ProMedica Flower Hospital and contributes to the education of future orthopaedic surgeons as a trauma rotation attending for the University of Toledo Orthopaedic Surgery Residency program. Dr. Georgiadis has also been recognized in publication author affiliations for leadership in orthopaedic trauma services at The Toledo Hospital. He communicates with patients in English, French, and Greek, supporting clear, patient-centered discussions focused on diagnosis, treatment options, and recovery goals.

Robert A. Schmidt, MD, is a family medicine physician providing comprehensive primary care for patients across the lifespan. He is known for a practical, patient-centered approach that emphasizes preventive care, continuity, and support for both acute concerns and long-term health needs. Dr. Schmidt earned his medical degree from the Medical College of Ohio in Toledo and completed residency training in psychiatry, bringing an added perspective to the behavioral and emotional factors that influence overall wellness. In addition to his work in primary care, he holds board certification in anesthesiology through the American Board of Anesthesiology. Dr. Schmidt is affiliated with Bay Park Community Hospital and Mercy Health St. Vincent Medical Center, and he has been associated with Toledo Clinic Incorporated. He provides care in English and participates in Medicare.

Dr. Lance Talmage, MD, is an obstetrician-gynecologist with a longstanding commitment to women’s health, medical education, and professional leadership. He is Professor Emeritus in the Department of Obstetrics and Gynecology at The University of Toledo, where he has contributed to the academic mission through clinical practice, mentoring, and program development, including service as interim chair of the department. Clinically, Dr. Talmage has been involved in menopause-focused care and consultation, helping patients navigate symptom management with individualized options that may include hormonal and non-hormonal approaches. His work reflects a patient-centered philosophy that emphasizes thoughtful counseling, evidence-informed decision-making, and attention to quality of life across life stages. Beyond the clinic and classroom, Dr. Talmage has held significant roles in medical regulation and professional ethics. He served on the State Medical Board of Ohio, including as Secretary, and participated in national leadership with the Federation of State Medical Boards, including work related to ethics and professionalism. Through these roles, he has supported high standards of clinical practice and physician accountability.