Dr. David A. Roshal is an experienced neurologist specializing in stroke and neurophysiology.
He serves as a Clinical Assistant Professor of Neurology at Rowan University School of
Osteopathic Medicine and completed his Clinical Neurophysiology Fellowship at Drexel
University College of Medicine. His extensive training includes a Neurology Residency at
Thomas Jefferson University Hospital and an Internal Medicine Internship at SUNY Upstate
Medical University.
Dr. Roshal holds board certifications in Clinical Neurophysiology and Neurology. He has
received numerous accolades, including being named a “Top Doc” in Neurology by SJ
Magazine. His research and publications span topics such as stroke, epilepsy, and neurological
disorders. Dr. Roshal is fluent in Russian and skilled in interpreting EEG studies.

Dr. Mark Leekoff is a distinguished specialist in multiple sclerosis and neuroimmunology. He
earned his Doctor of Medicine from West Virginia University School of Medicine and holds a
Master’s in Public Health from Drexel University. Dr. Leekoff completed his neurology residency
and fellowship in multiple sclerosis/neuroimmunology at the University of Maryland Medical
Center. His academic journey is marked by numerous research projects, notably on the impact
of comorbid PTSD on multiple sclerosis outcomes in veterans. He has published extensively
and presented his findings at major conferences. Dr. Leekoff is board-certified by the American
Board of Psychiatry and Neurology and is a member of the American Academy of Neurology
and the Consortium of Multiple Sclerosis Centers. His commitment to research and patient care
defines his esteemed career in neurology

Dr. Holly Smith is a dedicated internal medicine and nephrology physician with a Doctor of
Medicine from Michigan State University College of Osteopathic Medicine and a Bachelor of
Science in Dietetics. She completed her Internal Medicine Residency and Nephrology
Fellowship at Garden City Hospital, MI. Dr. Smith has served as an Attending Physician at
McLeod Regional Medical Center and Providence Hospital. Recognized for her academic
excellence, she has received awards such as the Carnegie Medal for Academic Excellence. Dr.
Smith is board-certified in Internal Medicine and Nephrology by the American Osteopathic
Board of Internal Medicine. She is an active member of the American Osteopathic Association
and the American Society of Nephrology. Her contributions to medical education and research
further highlight her commitment to the field.

Dr. Guy Navarra, M.D., is an accomplished internist and geriatrician with a distinguished career
in medicine. He earned his M.D. from Complutense University in Madrid, Spain, and completed
his Internal Medicine Residency at Yale Medical School. He further specialized with a Geriatric
Medicine Fellowship at Harvard Medical School. Dr. Navarra holds board certifications in
Internal Medicine, Geriatrics, and Obesity Medicine.
He has held various significant roles, including Chief of Medicine at Anna Jaques Hospital and
Medical Director at New Self Medical Weight Loss Center. His clinical interests include weight
management, geriatrics, and primary care. Dr. Navarra is an active member of the American
Medical Association, the American College of Physicians, and the Obesity Medicine
Association. He is fluent in English, Spanish, and French.

Dr. Amit Desai, MD, is a highly qualified family medicine physician. He earned his B.S. in
Biology, graduating Magna Cum Laude from Villanova University, and his M.D. from Drexel
University College of Medicine. Dr. Desai completed his Family Medicine Residency at the
University of Florida. He is board certified by the American Board of Family Medicine. Dr.
Desai’s interests include preventive medicine, chronic disease management, and patient
education. He is actively involved in professional organizations such as the American Academy
of Family Physicians, American Medical Association, Florida Academy of Family Physicians,
and Florida Medical Association. Dr. Desai is also a Clinical Assistant Professor for the Family
Medicine Clerkship at Florida State University College of Medicine and serves as faculty for the
American Academy on Communication in Healthcare.

Dr. Manfred S. Rothstein, MD, FAAD, FACP, is a distinguished dermatologist. He completed his
B.A. in Natural Sciences at Johns Hopkins University in 1970 and earned his M.D. from Duke
University School of Medicine in 1974. Dr. Rothstein trained in pediatrics at the Medical College
of Virginia and completed his dermatology residency at Duke University, where he served as
Chief Resident. Certified by the American Board of Dermatology, he has also held various
academic appointments at Duke and UNC-Chapel Hill. Dr. Rothstein is a member of numerous
professional organizations, including the American Academy of Dermatology and the American
College of Physicians. His interests include dermatologic education, historical perspectives in
dermatology, and ostomy skin care

Dr. Michael A. Odle, MD, FACC, is a highly respected cardiologist with extensive education and
training. He earned his B.S. in Biology from Marshall University, followed by his M.D. from
Marshall University School of Medicine. Dr. Odle completed his residency in Internal Medicine
and fellowship in Cardiovascular Disease at BAMC, Fort Sam Houston, TX. He is board certified
in Internal Medicine and Cardiovascular Disease, and a Certified Cardiac Device Specialist. Dr.
Odle’s interests include cardiac device therapy and advanced cardiac life support. He is a
Fellow of the American College of Cardiology and a member of the Heart Rhythm Society. Dr.
Odle has been recognized with numerous awards for teaching excellence and clinical education
throughout his career.

Dr. Arash Nayeri, MD, MS, FACC, is a highly esteemed cardiologist. He holds a B.A. in
Molecular and Cell Biology from the University of California, Berkeley. He earned his M.D. from
Vanderbilt University School of Medicine. Dr. Nayeri completed his residency in Internal
Medicine and fellowship in Cardiology at the University of California, Los Angeles, where he
also led a cardiovascular quality improvement initiative. Board certified in general cardiology,
echocardiography, and nuclear medicine, he is a Diplomate of the American Board of Internal
Medicine and the National Board of Echocardiography. Dr. Nayeri is a Fellow of the American
College of Cardiology and a member of the American College of Cardiology, among other
professional organizations. His research interests include cardiomyopathy diagnostics,
therapeutic hypothermia, and aortic stenosis.

Dr. Keith A. Sacco is a distinguished specialist in Allergy and Immunology, known for his
expertise in autoimmune disorders, primary immunodeficiencies, and allergic diseases. He
earned his MD with Distinction from the University of Malta and completed residencies at Mayo
Clinic College of Medicine. Dr. Sacco further honed his skills through prestigious fellowships at
the National Institute of Allergy and Infectious Diseases, NIH. Board-certified in Allergy and
Immunology and Internal Medicine, he actively contributes to the field through his roles in
professional societies such as AAAAI. Dr. Sacco’s dedication extends to serving as Clinical
Director of the Inpatient Clinical Immunology Service at Phoenix Children’s Hospital, where he
passionately integrates clinical excellence with advanced research.

Mark G. Siegel, M.D. is a distinguished orthopedic surgeon specializing in joint reconstruction,
joint replacement, and sports medicine. He graduated summa cum laude from Boston University
with a B.A. and an M.D. through an honors six-year program. Dr. Siegel completed his
residency in surgery and orthopedics, as well as his chief residency in orthopedics at Mount
Sinai Hospital in New York. He then pursued a fellowship in arthroscopy and knee ligament
reconstructions at the prestigious Cincinnati Sports medicine and Orthopaedic Center. He is
Board Certified by the American Board of Orthopaedic Surgeons and is a Diplomate of the
Americans Academy of Orthopaedic Surgeons. Dr. Siegel has held numerous positions
including being Director of Orthopedics at Jewish Hospital in Cincinnati and Medical Director of
Genex. He is an active member of several professional organizations, including the American
Orthopedic Society for Sports Medicine. He has been an associate editor for the Journal of
Arthroscopy and has published over 50 peer-reviewed papers. He is often asked for his expert
opinion regarding standards of care and treatment and has written two self-help books to
educate patients on knee replacement.