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Lyn D. Weiss MD
Chairman Department of Physical Medicine and Rehabilitation
Director of Residency Training

Dr. Weiss MD, Chairman of the Physical Medicine and Rehabilitation (PM&R) Department is a 1985 graduate of SUNY Downstate Medical Center School of Medicine and is Board Certified in both Physical Medicine and Rehabilitation and Electrodiagnostic Medicine. Dr. Weiss is Professor of Clinical Physical Medicine and Rehabilitation at SUNY Stony Brook and Adjunct Professor of Clinical Physical Medicine and Rehabilitation at New York College of Osteopathic Medicine.

She served both her internship and her residency at Nassau University Medical Center and has been Chairman of the Department since 1994. In addition to her Chairmanship, Dr. Weiss is also the Director of the Residency Training Program, the Director of Electrodiagnostic Medicine, and the Chairman of the Executive Committee of the Medical Staff.

Dr. Weiss has a strong interest in research, has written many articles, and has presented numerous lectures at the national level. Dr. Weiss has had four books published; Easy Injections, published in 2007, Easy EMG, published in 2004, Skin Care Triad, published in 2000, and Cumulative Trauma Disorder, published in 1998. She is presently working on a fifth book, The Oxford Handbook of PM&R, which will be published in 2009. She is a mentor for the medical students at both Stony Brook and New York College of Osteopathic Medicine.

Dr. Weiss has been interviewed numerous times on both local and national television programs. Her peers recognize her contributions to Medicine and listed her in ‘The Best Doctors in America’, ‘Who’s Who in American Women’ and ‘Who’s Who in Science and Engineering.’

If additional information is needed, please call (516) 572-6525.


Adam Isaacson, M.D.
Associate Chairman
Director of Inpatient Services

Dr. Isaacson graduated from the University of Medicine and Dentistry of New Jersey’s Robert Wood Johnson Medical School in 1991. His Internal Medicine internship was at Morristown Memorial Hospital and he graduated from the Physical Medicine and Rehabilitation residency at Columbia-Presbyterian Medical Center in 1995. Dr. Isaacson has been with Nassau University Medical Center in the Department of Physical Medicine and Rehabilitation since July 1995. He was appointed Associate Chairman of the PM&R department in September, 2004. Dr. Isaacson has been Board Certified in Physical Medicine and Rehabilitation since 1996 and is a certified Acupuncturist. He was the Founding Director of the Industrial Occupational Institute which attracted private corporate referrals for occupational injuries and pre-employment examinations. He was also instrumental in starting and expanding the IME and FCE (Independent Medical Examinations and Functional Capacity Examinations) divisions of the Department of PM&R. Dr. Isaacson holds academic appointment as Associate Professor of Clinical Physical Medicine and Rehabilitation at the State University of New York at Stony Brook School of Medicine and as Associate Adjunct Professor of Clinical Physical Medicine ands Rehabilitation at New York College of Osteopathic Medicine.

If additional information is needed, please call (516) 572-6525.


Thomas Pobre, M.D.
Director of Outpatient Services

Dr. Pobre is an Associate professor of Clinical Physical Medicine and Rehabilitation at SUNY Stony Brook as well as Adjunct Associate Professor of Clinical Physical Medicine and Rehabilitation at New York College of Osteopathic Medicine. He is board certified in Physical Medicine and Rehabilitation, Philippine board certified in Orthopedic Surgery, and licensed to practice acupuncture. Dr. Pobre’s interests include musculoskeletal rehabilitation, spasticity management and electrodiagnosis. He has published extensively, has written several book chapters, and is currently coauthoring the Oxford Handbook of PM&R.

If additional information is needed, please call (516) 572-6525.


Ajendra Sohal, M.D.
Director of Pain Rehabilitation

Dr. Sohal graduated from the University of Rajasthan in 1977. He completed an orthopedic surgery residency in 1981 and was Board Certified in Orthopedic Surgery and Physical Medicine and Rehabilitation in India. His US residency in Internal Medicine and Physical Medicine and Rehabilitation was at Harlem Hospital and Kingsbrook Jewish Medical Center. He is Board Certified in Physical Medicine and Rehabilitation as well as holding sub-specialty Board Certification in Pain Medicine. Dr. Sohal has been an attending physician at Nassau University Medical Center since 1993. He was instrumental in starting the very busy Pain Center as an integral part of the Department of PM&R. He is an Associate Professor of Clinical Physical Medicine and Rehabilitation at the New York College of Osteopathic Medicine and is an Assistant Professor of Clinical Physical Medicine and Rehabilitation at State University of New York at Stony Brook School of Medicine.

If additional information is needed, please call (516) 572-6525.


Ricardo Cruz, M.D.
Director of Brain Injury Services

Ricardo (Eric) Cruz, M.D. joined the Department of Physical Medicine and Rehabilitation at Nassau University Medical Center in 2008, as the Director of Neurorehabilitation and Traumatic Brain Injury (TBI) Services. In addition to TBI, Dr. Cruz’ interests include spasticity management, stroke, and neuroplasticity. He wrote the TBI chapter of the Oxford Handbook of PM&R. Dr. Cruz is a licensed physical therapist in Texas. He graduated from the University of the East in Manila, Philippines. Dr. Cruz did his medical internship and Physical Medicine and Rehabilitation residency at Nassau University Medical Center and completed a Fellowship in Neurorehabilitation (traumatic brain injury, spinal cord injury, and stroke) at Weill Medical College of Cornell University/Burke Rehabilitation Hospital. He is Board Certified in Physical Medicine and Rehabilitation. During his senior year at NUMC, he served as chief resident.


Walter Gaudino, M.D.
Director of Prosthetics and Orthotics

Dr. Gaudino began his health care career as a physical therapist graduating from Columbia University with a Masters Degree in Physical Therapy in 1982. He then went on to earn his Medical Doctorate at the State University at Buffalo School of Medicine. He completed his internship in Internal Medicine at Stony Brook University Hospital and a residency in Physical Medicine and Rehabilitation at Temple University Hospital in 1991. He is board certified in PM&R. He has specialized in the evaluation and conservative treatment of musculoskeletal conditions for over 20 years. He is an Associate Professor in PM&R and lectures on prosthetics, low back pain and musculoskeletal conditions. He has extensive experience in spasticity management using Botox therapy. Dr Gaudino has authored chapters on Spinal Stenosis in the Essentials of Physical Medicine and on brachial and lumbar plexopathies in Easy EMG. In addition to NUMC he is on staff at NSUH at Plainview and Saint Charles Hospital. The emphasis of the practice is on the evaluation and non-surgical management of musculoskeletal conditions. You can make an appointment to see Dr. Gaudino at 516- 572 -6811.


Dennis Dowling, D.O., F.A.A.O
Director of Osteopathic Manipulative Medicine

Dennis Dowling, D.O., F.A.A.O Director of Osteopathic Manipulative Medicine Dr. Dowling is a 1989 graduate of the New York College of Osteopathic Medicine of the New York Institute of Technology. During his undergraduate years at NYCOM, he wrote and illustrated a book, An Illustrated Guide to OMT of the Neck & Trunk, which has been translated into French. Dr. Dowling is a contributing author and illustrator for all editions of An Osteopathic Approach to Diagnosis and Treatment and the third editor along with his mentors Eileen DiGiovanna, D.O., F.A.A.O. and Stanley Schiowitz, D.O., F.A.A.O. in the most recent edition. He has also illustrated other journal articles and textbooks, most notably The Encyclopedia of Osteopathy by Dr. DiGiovanna, and Easy EMG edited by Weiss, Silver and Weiss. He has authored several articles including one on an osteopathic technique he developed, Progressive Inhibition of Neuromuscular Structures (PINS). It first appeared in the May 2000 issue of the Journal of the American Osteopathic Association and subsequently in Ward’s Foundations for Osteopathic Medicine (Second Edition) Chaitow’s Modern Neuromuscular Techniques, and the third edition of An Osteopathic Approach to Diagnosis and Treatment. He is a co-author of the JAOA Northrup writing award winning article on the effect of osteopathic manipulative treatment on gait in Parkinson’s patients (Wells, et al February 1999). As an expert on OMT, Dr. Dowling has taught at many of the colleges of osteopathic medicine, and other educational programs both nationally and in Europe and Japan. He has delivered the 2001 David Heilig, D.O., F.A.A.O. Memorial Lecture at the Philadelphia College of Osteopathic Medicine, the 2004 Scott Memorial lecture at the Kirksville College of Osteopathic Medicine of A.T. Still University, and the 2005 T.L. Northrup Memorial Lecture.

Dr. Dowling was a faculty member of the OMM Department of NYCOM from 1990-2003, chairman from 1998-2003, and was promoted to the rank of full professor in January 2001. Holding the rank of Clinical Professor, he has academic appointments to the Mid-Western University Colleges of Osteopathic Medicine and Western University College of Osteopathic Medicine. He has been in private practice in Syosset, New York since 2003. The National Board of Osteopathic Medical Examiners appointed him as a consultant and the Director of OMM Assessment for the COMLEX-PE examination in June of 2004.

Since 1990, Dr. Dowling has supervised residents in a clinic at the Physical Medicine and Rehabilitation department at Nassau University Medical Center in East Meadow, Long Island.

Dr. Dowling received certification in OMM in 1995 from the American Osteopathic Board for Special Proficiency in Osteopathic Manipulative Medicine (AOBSPOMM) and was recertified in 2004 by the American Osteopathic Board for Neuromusculoskeletal Medicine/OMM. He was certified in Family Practice in 1997 and re certified in 2005. His F.A.A.O. fellowship was earned in 1999. He has served on the American Academy of Osteopathy Board of Trustees (1998-2003), was AAO President (2003-2004), chairman of the Undergraduate Academies Committee and the advisor to the national Undergraduate American Academy of Osteopathy (1993 - 2001), as well as a member on several other AAO committees. He is the former chairman of the AOA Committee on Osteopathic History (1999 - 2005) and former vice-chairman of the Educational Council on Osteopathic Principles. Dr. Dowling is a current member of the certifying board for Neuromusculoskeletal Medicine (AOBNMM/OMM). You can make an appointment to see Dr. Dowling at 516- 572 -6811.


Jeffery Perry, D.O.
Osteopathic Residency Program Director

Jeffery Perry, D.O. Osteopathic Residency Program Director Jeffrey Perry, D.O., is a graduate of the New York College of Osteopathic Medicine. He completed his residency in the Department of Physical Medicine and Rehabilitation at Long Island Jewish Medical Center. He subsequently completed a fellowship in Pain Management at Downstate Medical Center in the Department of Anesthesiology. Dr. Perry has been the Osteopathic PM&R Residency Program Director at Nassau University Medical Center since 2005. He has appeared as a medical expert on various radio broadcasts, and has been a guest lecturer for orthopedic, family practice, neurology and physiatry board review courses. He is an Adjunct Clinical Professor of Medicine at the New York College of Osteopathic Medicine. You can make an appointment to see Dr. Perry at 516- 572 -6811.


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