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Res-Q has an esteemed Medical Advisory Board of physicians and medical practitioners who provide us with a wide range of health expertise. The board keeps us up to date on new medical research and breakthroughs, offers guidance on developing new products, and provides continual input on the use of supplements for good health.

Our Medical Advisory Board members are actively involved with Res-Q! Many of them, who recommend our products to their patients, appear on our weekly radio shows personally taking calls from customers with health issues—we hope you tune in and listen! Medical Advisory Board members often participate in our weekly blog chats, help us answer questions on specific products on our product pages, and contribute online tips and articles to help you live well and healthy.

Dr. Emily Chu, OD (Doctor of Optometry)

Dr. Emily Chu earned her Doctorate degree from the State University of New York College of Optometry. She also completed a hospital-based residency at the VA Hospital in New York, where she spent one year under the mentorship of specialists from every discipline of eye care, including: Glaucoma, Diabetes, Macular Degeneration, LASIK, and more. Since 2003 Dr. Chu has been working in private family practice providing the latest treatments and advanced digital diagnostics. Yelp has awarded her on People Love Us for the best-reviewed optometrist. Dr. Emily Chu strongly believes early prevention is the key to healthy eyes by doing annual comprehensive eye wellness exams. Dr. Chu regularly attends seminars to enrich her knowledge of the eye care profession and to ensure she delivers the most current technology and treatment of eye disease.

Dr. Melissa Josselson, ND (Naturopathic Doctor)

Dr. Josselson practices in Marlton, NJ, treating women’s health, hormonal imbalances, autoimmune conditions, diabetes, gastrointestinal disorders, weight loss, anti-aging and preventative medicine. She focuses on whole-person wellness, by addressing all physical, mental and emotional factors that can impact health. Dr. Josselson uses natural therapies to revitalize health, slow the aging process and prevent future illness.

Dr. Josselson earned her undergraduate degree from the University of Pittsburgh and graduated magna cum laude with a B.S. in psychology. She then earned her Doctor of Naturopathic Medicine degree (ND) from Southwest College of Naturopathic Medicine in Tempe, AZ, a four-year graduate-level naturopathic medical school and one of five accredited schools in the United States.

Dr. Eric Lebby, MD (Specializes in Orthopedic Medicine)

Dr. Lebby is Division Chief of Hip and Knee Reconstruction and Associate Physician in Chief with the Lehigh Valley Orthopedic Institute. He's Vice Chairman of Clinical Affairs with Lehigh Valley Department of Orthopedic Surgery. He's Assistant Chief and Co-director at Jefferson Orthopedics and assistant professor at USF Morsani School of Medicine.

Dr. Lebby received his B.A. from Bucknell University. He completed his medical school education at Temple University School of Medicine, Philadelphia, PA. His residency training in orthopedic surgery was completed at Temple University Hospital in Philadelphia, PA. Dr. Lebby then continued with advanced fellowship training at Booth Hip & Knee Reconstruction, Pennsylvania Hospital in Philadelphia.

Dr. Gianna Link, MD, PhD (Specializes in Neurology)

Dr. Gianna Link, MD, PhD, is a distinguished neurologist with decades of experience in the medical field. She earned her PhD in Neuroimmunology from the Karolinska Institute in Solna, Sweden, and completed subspecialties in Neuropsychiatry at Harvard and Neurorehabilitation at Cornell. Living and working in New York, Dr. Link has dedicated her career to advancing the understanding and treatment of neurological disorders. Her extensive expertise spans neuropsychiatry, neurorehabilitation, and neuroimmunology, with a true passion for helping patients affected by Alzheimer's Disease. 

Dr. Jeffrey Shapiro, MD (Specializes in Cardiology)

Dr. Shapiro is Assistant Professor of Internal Medicine and Cardiology at the New York-Presbyterian Hospital/Columbia University and the New York University Langone Medical Center. He's board certified, specializing in Internal Medicine with expertise in several areas including Interventional Cardiology and Cardiology.

Dr. Shapiro completed his medical education at the New York Medical College and completed a fellowship after medical school at the Bronx Municipal Hospital Center, New York, in 1996.

Dr. Adam Teichman, DPM (Doctor of Podiatric Medicine)

Dr. Teichman is the senior managing partner of East Penn Foot and Ankle Associates. He is a board-certified podiatric physician and surgeon specializing in the treatment of all aspects of foot and ankle disorders. In addition, he is Chief of Podiatric Surgery at Sacred Heart Hospital in Allentown and serves as a surgical instructor at the Podiatric residency program at St. Luke’s Hospital and Health System.

Dr. Teichman is recognized for outstanding results in the correction of deformities and improvement of function in the foot and ankle. He has achieved unparalleled success rates in diabetic wound management and limb preservation, where he aims to achieve the fastest possible healing times. Dr. Teichman maintains membership in: Fellow American College of Foot and Ankle Surgeons (FACFAS), American Board of Podiatric Surgery (ABPS), American Podiatric Medical Association (APMA), Pennsylvania Podiatric Medical Association (PPMA), American Professional Wound Care Association (APWCA) and American Academy of Podiatric Sports Medicine (AAPSM).

Dr. Eric Lebby, MD

Specializes in Orthopedic Medicine


Dr. Lebby is the Chief of Orthopedics for Lehigh Valley Hospital in Lehigh, PA. In addition, he practices at LVPG Orthopedics (Lehigh Valley Physicians Group), formerly VSAS Orthopedics, known as Valley Sports and Arthritis Surgeons.

Dr. Lebby received his B.A. from Bucknell University. He completed his medical school education at Temple University School of Medicine, Philadelphia, PA. His residency training in orthopedic surgery was completed at Temple University Hospital in Philadelphia, PA. Dr. Lebby then continued with advanced fellowship training at Booth Hip & Knee Reconstruction, Pennsylvania Hospital in Philadelphia.

Dr. Jeffrey Shapiro, MD

Specializes in Cardiology


Dr. Shapiro is Assistant Professor of Internal Medicine and Cardiology at the New York-Presbyterian Hospital/Columbia University and the New York University Langone Medical Center. He's board certified, specializing in Internal Medicine with expertise in several areas including Interventional Cardiology and Cardiology.

Dr. Shapiro completed his medical education at the New York Medical College and completed a fellowship after medical school at the Bronx Municipal Hospital Center, New York, in 1996.

Dr. Emily Chu, OD

Doctor of Optometry


Dr. Emily Chu earned her Doctorate degree from the State University of New York College of Optometry. She also completed a hospital-based residency at the VA Hospital in New York, where she spent one year under the mentorship of specialists from every discipline of eye care, including: Glaucoma, Diabetes, Macular Degeneration, LASIK, and more. Since 2003 Dr. Chu has been working in private family practice providing the latest treatments and advanced digital diagnostics.

Yelp has awarded her on People Love Us for the best-reviewed optometrist. Dr. Emily Chu strongly believes early prevention is the key to healthy eyes by doing annual comprehensive eye wellness exams. Dr. Chu regularly attends seminars to enrich her knowledge of the eye care profession and to ensure she delivers the most current technology and treatment of eye disease.

Dr. Adam Teichman, DPM

Doctor of Podiatric Medicine


Dr. Teichman is the senior managing partner of East Penn Foot and Ankle Associates. He is a board-certified podiatric physician and surgeon specializing in the treatment of all aspects of foot and ankle disorders. In addition, he is Chief of Podiatric Surgery at Sacred Heart Hospital in Allentown and serves as a surgical instructor at the Podiatric residency program at St. Luke’s Hospital and Health System.

Dr. Teichman is recognized for outstanding results in the correction of deformities and improvement of function in the foot and ankle. He has achieved unparalleled success rates in diabetic wound management and limb preservation, where he aims to achieve the fastest possible healing times. Dr. Teichman maintains membership in: Fellow American College of Foot and Ankle Surgeons (FACFAS), American Board of Podiatric Surgery (ABPS), American Podiatric Medical Association (APMA), Pennsylvania Podiatric Medical Association (PPMA), American Professional Wound Care Association (APWCA) and American Academy of Podiatric Sports Medicine (AAPSM).

Dr. Melissa Josselson, ND

Naturopathic Doctor


Dr. Josselson practices in Marlton, NJ, treating women’s health, hormonal imbalances, autoimmune conditions, diabetes, gastrointestinal disorders, weight loss, anti-aging and preventative medicine. She focuses on whole-person wellness, by addressing all physical, mental and emotional factors that can impact health. Dr. Josselson uses natural therapies to revitalize health, slow the aging process and prevent future illness.

Dr. Josselson earned her undergraduate degree from the University of Pittsburgh and graduated magna cum laude with a B.S. in psychology. She then earned her Doctor of Naturopathic Medicine degree (ND) from Southwest College of Naturopathic Medicine in Tempe, AZ, a four-year graduate-level naturopathic medical school and one of five accredited schools in the United States.

Dr. Gianna Link, MD, PhD

Specializes in Neurology


Dr. Gianna Link, MD, PhD, is a distinguished neurologist with decades of experience in the medical field. She earned her PhD in Neuroimmunology from the Karolinska Institute in Solna, Sweden, and completed subspecialties in Neuropsychiatry at Harvard and Neurorehabilitation at Cornell. Living and working in New York, Dr. Link has dedicated her career to advancing the understanding and treatment of neurological disorders. Her extensive expertise spans neuropsychiatry, neurorehabilitation, and neuroimmunology, with a true passion for helping patients affected by Alzheimer's Disease. 

Dr. Eric Lebby, MD

Specializes in Orthopedic Medicine

Dr. Lebby is the Chief of Orthopedics for Lehigh Valley Hospital in Lehigh, PA. In addition, he practices at LVPG Orthopedics (Lehigh Valley Physicians Group), formerly VSAS Orthopedics, known as Valley Sports and Arthritis Surgeons.

Dr. Lebby received his B.A. from Bucknell University. He completed his medical school education at Temple University School of Medicine, Philadelphia, PA. His residency training in orthopedic surgery was completed at Temple University Hospital in Philadelphia, PA. Dr. Lebby then continued with advanced fellowship training at Booth Hip & Knee Reconstruction, Pennsylvania Hospital in Philadelphia.

Dr. Jeffrey Shapiro, MD

Specializes in Cardiology

 Dr. Shapiro is Assistant Professor of Internal Medicine and Cardiology at the New York-Presbyterian Hospital/Columbia University and the New York University Langone Medical Center. He's board certified, specializing in Internal Medicine with expertise in several areas including Interventional Cardiology and Cardiology.

Dr. Shapiro completed his medical education at the New York Medical College and completed a fellowship after medical school at the Bronx Municipal Hospital Center, New York, in 1996.

Dr. Emily Chu, OD

Doctor of Optometry

Dr. Chu earned her Doctorate degree from the State University of New York College of Optometry. She also completed a hospital-based residency at the VA Hospital in New York, where she spent one year under the mentorship of specialists from every discipline of eye care, including: Glaucoma, Diabetes, Macular Degeneration, LASIK, and more. Since 2003 Dr. Chu has been working in private family practice providing the latest treatments and advanced digital diagnostics.

Yelp has awarded her on People Love Us for the best-reviewed optometrist. Dr. Emily Chu strongly believes early prevention is the key to healthy eyes by doing annual comprehensive eye wellness exams. Dr. Chu regularly attends seminars to enrich her knowledge of the eye care profession and to ensure she delivers the most current technology and treatment of eye disease.

Dr. Adam Teichman, DPM

Doctor of Podiatric Medicine

Dr. Teichman is the senior managing partner of East Penn Foot and Ankle Associates. He is a board-certified podiatric physician and surgeon specializing in the treatment of all aspects of foot and ankle disorders. In addition, he is Chief of Podiatric Surgery at Sacred Heart Hospital in Allentown and serves as a surgical instructor at the Podiatric residency program at St. Luke’s Hospital and Health System.

Dr. Teichman is recognized for outstanding results in the correction of deformities and improvement of function in the foot and ankle. He has achieved unparalleled success rates in diabetic wound management and limb preservation, where he aims to achieve the fastest possible healing times. Dr. Teichman maintains membership in: Fellow American College of Foot and Ankle Surgeons (FACFAS), American Board of Podiatric Surgery (ABPS), American Podiatric Medical Association (APMA), Pennsylvania Podiatric Medical Association (PPMA), American Professional Wound Care Association (APWCA) and American Academy of Podiatric Sports Medicine (AAPSM).

Dr. Melissa Josselson, ND

Naturopathic Doctor

Dr. Josselson practices in Marlton, NJ, treating women’s health, hormonal imbalances, autoimmune conditions, diabetes, gastrointestinal disorders, weight loss, anti-aging and preventative medicine. She focuses on whole-person wellness, by addressing all physical, mental and emotional factors that can impact health. Dr. Josselson uses natural therapies to revitalize health, slow the aging process and prevent future illness.

Dr. Josselson earned her undergraduate degree from the University of Pittsburgh and graduated magna cum laude with a B.S. in psychology. She then earned her Doctor of Naturopathic Medicine degree (ND) from Southwest College of Naturopathic Medicine in Tempe, AZ, a four-year graduate-level naturopathic medical school and one of five accredited schools in the United States.

Dr. Gianna Link, MD, PhD

Specializes in Neurology

Dr. Gianna Link, MD, PhD, is a distinguished neurologist with decades of experience in the medical field. She earned her PhD in Neuroimmunology from the Karolinska Institute in Solna, Sweden, and completed subspecialties in Neuropsychiatry at Harvard and Neurorehabilitation at Cornell. Living and working in New York, Dr. Link has dedicated her career to advancing the understanding and treatment of neurological disorders. Her extensive expertise spans neuropsychiatry, neurorehabilitation, and neuroimmunology, with a true passion for helping patients affected by Alzheimer's Disease.