Board of Directors

Dr. D. Walter Cohen – Honorary Chairman

Dr. D. Walter Cohen was a native of Philadelphia. He attended the University of Pennsylvania undergraduate school and earned his D.D.S. from their school of Dental Medicine. He established the school’s department of Periodontics and served as it’s first chairman. Not long after, he was given the title of Dean. During his tenure as Dean he was responsible for introducing new courses, recruiting new faculty, and establishing a residency program for dental students. Dr. Cohen wrote 22 books and published more than 130 articles. He became the President of the Medical College of Pennsylvania in 1986 and opened a new educational campus. Dr. Cohen’s many accomplishments included a Gold Medal from the American Academy of Periodontology, an honorary membership in the British Society of Periodontology, and Legion of Merit Award from the French government. Dr. Cohen served as the Honorary Chairman of American Friends of DVI until his passing in June 2018.

Allen R. Helfer, BA, DDS, MScD – Chairman

Dr. Allen HelferDr. Allen Helfer has been the Chairman of American Friends of DVI for nearly a decade. He is a graduate of the Columbia University Dental School and Boston University, School of Graduate Dentistry. Dr. Helfer has taught as a Clinical Professor of Endodontics at Columbia Dental School and acted as the Endodontic Director of AEGD and GPR Residency Program at Columbia Dental School. He continues to teach at both Columbia University School of Dentistry in New York and Nova University Dental School in Florida. He is a member of many influential organizations including the William Jarvie Honor Society, Connecticut Dental Society, Diplomat of American Board of Endodontics among many others. Dr. Helfer has traveled the world giving lectures and seminars on general dentistry and endodontics. He has been involved with DVI and Trudi Birger for many years and has contributed much of his time, energy, and gracious leadership to ensuring that the DVI clinic in Jerusalem runs successfully.

Dr. Michele Schultz-Robins, DMD – President

Dr. Michele Schultz-Robins is a proud lifelong New Jerseyan living on the Jersey Shore.  She earned her Bachelor of Arts from Mount Holyoke College and her D.M.D. from UMDNJ, now known as the Rutgers School of Dental Medicine. She was elected president of the school’s chapter of Alpha Omega Dental Fraternity, which, as the oldest international dental organization, promotes access to oral health care for all. She did her general practice residency at Monmouth Medical Center in Long Branch. Dr. Schultz-Robins then completed a two-year post-graduate fellowship in Orofacial and TMD. Today, Dr. Schultz-Robins is recognized as a Fellow of the American Academy of Orofacial Pain, a select group of highly trained dentists who have focused their careers in alleviating a wide range of orofacial pain disorders.

In addition to her private practice, Dr. Schultz-Robins is also a Clinical Assistant Professor at Rutgers School of Dental Medicine and Monmouth Medical Center. She has supervised cutting-edge student research that has been presented to the American Dental Education Association, and actively participates in practice-based research through the National Dental Practice-Based Research Network. Her research has been published in the Journal of Dental Education and Journal of Prosthetic Dentistry. She has held the appointment of chairperson of the TMJ Department at Monmouth Medical Center. Dr. Schultz-Robin brings her advanced knowledge of TMJ treatments and resolving other complex orofacial issues to our patients. She is also a Fellow of the American Academy of Orofacial and treats TMD and Orofacial pain.

Dr. Schultz-Robins is married to Andrew Robins, an environmental law attorney, and enjoys a close, tight-knit family. Michele and Andrew are now “empty nesters” residing in Ocean Township where they had raised their three now-adult children

Scott Dubowsky, DMD – Past President

Dr. Scott DubowskyDr. Scott Dubowsky is a 1975 graduate of the University of Pennsylvania, School of Dental Medicine. He received a teaching fellowship in periodontics from the University of Pennsylvania and completed his hospital residency training at Metropolitan Hospital Center in New York City in 1976. Dr. Dubowsky has received fellowships from the Academy of General Dentistry (FAGD) and The Pierre Fauchard Academy. He has held national positions in both the American Dental Association and the Academy of General Dentistry at the council and taskforce level and has been Chairman of the AGD’s Council on Dental Care. He is a past president of the New Jersey Academy of General Dentistry and has also served as a reviewer for the US Surgeon General’s Report on Oral Health in America. Dr. Dubowsky was a clinical assistant professor at the NYU College of Dentistry for over 25 years, is currently an attending dentist at Bayonne Medical Center, and is an evaluator for “Clinician’s Report,” an independent dental research and evaluation organization. Dr. Dubowsky has received a commendation from the New York City Medical Examiner’s office for his work as a member of the dental ID team following the World Trade Center tragedy.

Ted Simon, D.C., P.A. – Vice President

Dr. Ted Simon earned his BA at the University of Miami and his Doctor of Chiropractic Degree at New York Chiropractic College.  He had a weekly column, “Ask Dr. Simon,” in his local area newspaper and gave “Safety First” lectures in Sarasota and DeSoto Counties in Florida.  He has taught at the Sarasota County Technical Institute and has specialized training in many areas including TMJ Syndrome Diagnosis and Nutrition.  Ted is a member of many professional and local organizations, including the Greater Sarasota Chamber of Commerce from which he received the “Award for Excellence.”

Dr. Simon retired from Chiropractic three years ago and obtained a Florida Real Estate License.  He have been active in the real estate market locally, both commercial and residential, for more than two years.

Susan Gross, DDS – Vice President

Dr. Susan GrossIt is the responsibility of each of us to do what we can to improve our community. There is an intense need to improve the access to dental care in our local community and globally. In reality, our “community” has no geographical boundaries. I have volunteered at the Dental Volunteers for Israel (DVI) clinic annually since 2004. Each time I am in Jerusalem, it is clear that people everywhere are more similar than different.

After graduating from the University of Minnesota School of Dentistry in 1982, I established a private practice in St. Louis Park, Minnesota. I have been at this location for the past 32 years. Also, I am currently teaching at the University of Minnesota School of Dentistry in the General Practice Residency program. I am honored to be affiliated with the education of the future clinicians in dentistry.

Don Simkin, DDS – Treasurer

Dr. Don SimkinDr. Don Simkin is a graduate of NYU College of Dentistry. After managing his own private practice in Livingston Manor for over three decades, he is recently retired from forty years of active practice after associating with Great Expressions Dental Centers in Liberty, New York. He is a lifetime member of the American Dental Association as well as a member of both the Academy of General Dentistry and the International Academy of Dento-Facial Esthetics. Dr. Simkin had served as the director of Dentistry at Catskill Regional Medical Center for over a decade and also assists as a Dental Consultant for the United States Luge Association. His many community endeavors include Board Member and three times past-President of the Livingston Manor Rotary Club, past President of the Sullivan County Health Advisory Council, founding member and past-President of the Livingston Manor Community Center. Dr. Simkin is a member of the board of directors of the United States Luge Association, an international luge official, an avid traveler and Olympic enthusiast. He has attended nearly all Olympic Games since 1980 and was honored as a community hero, carrying the Olympic flame in the 1996 Olympic Torch Relay. He has been an active volunteer in American Friends of DVI since 1987.

Saul Pressner, DMD – Secretary

Saul Pressner DMD FAGD is currently the President of the Academy of Biomimetic Dentistry.  He is a graduate of Penn Dental Medicine and also completed a two year residency at U. Conn. School of Dental Medicine.
He serves as a board member of the Dean’s Council of Penn Dental Medicine and is proud to serve as Secretary of AFDVI.
Dr. Pressner is considered a Key Opinion Leader in the field of Biomimetic Dentistry and has lectured in the US and abroad on the subject.  Dr  Pressner maintains a private dental practice in Manhattan.

Deborah Weisfuse, DMD, At-Large Executive Board Member

Dr. Deborah Weisfuse, President of the Alliance for Oral Health Across Borders, is a Past President of the New York State Dental Association. She is currently a Trustee of the New York State Dental Foundation and Chair of its Charitable Awards Committee. She sits as the Advisory Director on the New York County Dental Society Board, (of which she has previously been a member for over 15 years). She has served as National Secretary of the American Friends of the Dental Volunteers for Israel, and is currently a Director at Large on their Board.  In addition, she serves on the American Dental Association Committee on Annual Meetings, and on the Advisory Board of Project Accessible Oral Health. Dr. Weisfuse has also had the honor of serving on the Commission of Dental Accreditation (CODA) Predoctoral Review Committee, and has consulted for the Commission both nationally and internationally.

Dr. Weisfuse graduated from the University of Pennsylvania School of Dental Medicine. Her residencies included a General and Geriatric Residency, and a Chief Residency at the Long Island Jewish/ Hillside Medical Center, now known as Northwell. After this, she taught  in a group practice model at Columbia University School of Dental Medicine for 2 years, and then at the Community Dentistry Department at Fairleigh Dickinson University School of Dentistry where she also wrote grants to improve the quality of oral health for inner city children.

In succeeding years, Dr. Weisfuse combined all her experiences to create a nursing home clinic and rotation for the residents at Cobble Hill Nursing Home, then associated with Long Island College Hospital in Brooklyn and was an attending there part time for 7 years. Concurrently, she focused on building a successful private general practice in Midtown Manhattan with her husband and classmate, Dr. Robert Lipner, and continued to participate in many ways within  organized dentistry.

Dr. Weisfuse has been awarded honorary fellowships for her studies and achievements by the American College of Dentists, the International College of Dentists, the Pierre Fauchard Academy, the Academy of General Dentistry, the New York Academy of Dentistry, and the International Academy of Dental-Facial Esthetics.

In 2019, Dr. Weisfuse received the Jeffrey Dalin Distinguished Volunteer Service Award from the American Dental Association for her work as General Chair in development of one of the largest Give Kids a Smile programs in the United States in New York City. In addition to recognition from the American Dental Association, this program has gotten significant acknowledgement from all local legislators up to the national level. In 2020, she received a Proclamation from the State Assembly of New York, honoring her years of work raising awareness of  the underserved children and their families in New York State.

Dr. Weisfuse resides in New York City with her husband, Dr. Robert Lipner, and enjoys spending quality family time with her 2 children, their spouses, and 5 adorable grandchildren.

Robert Lipner, DMD, At-Large Executive Board Member


Dr. Robert Lipner has had a general practice in midtown Manhattan for over 30 years.  He is a graduate of City College of the City University of New York cum laude and a graduate of the University of Pennsylvania School of Dental Medicine with Honors.  He did his General Practice Residency at Beth Israel Hospital here in New York.

After volunteering at the Jerusalem Clinic with his entire family, he began significant and successful fundraising for the clinic in New York City.  He became one of the Charter members of the newly formed Board in 1996. The AFDVI office was actually run from his office for the 6 years he served as AFDVI Treasurer.  He continues to contribute to ADFVI as an At-Large Board Member.

Dr. Lipner has served as Prosthetics Attending at the Dental Residency Program of New York Hospital Queens.  As a long-time member of the New York County Dental Society, he has served on its Public and Professional Committee and now sits on the Peer Review Committee.

His is an honorary Fellow of the American College of Dentists, the New York Academy of Dentists, the Pierre Fouchard Academy, the International Academy for Dental Facial Esthetics, the Academy of General Dentistry, and the International College of Dentists.

Michael Goldberg, DMD – At-Large Executive Board Member

Dr. Michael GoldbergDr. Michael Goldberg has been involved with DVI since first speaking with Trudi Birger over the phone and meeting her in Jerusalem during the summer of 1984, when he volunteered for 3 weeks. Since, he has been passionate about the cause. Dr. Goldberg has been an Associate Professor at Columbia University where he taught in various capacities for 30 years. He was the Director of the General Practice Residency Program at Columbia Presbyterian Medical Center. He currently practices comprehensive dental medicine at Manhattan Dental Health in New York City. He is the Author of the book “What The Tooth Fairy Didn’t Tell You”, the proceeds of which go to AFDVI. Dr. Goldberg has been recognized by many for his contributions to the Dental Profession. He has been elected into fellowship in The Academy of General Dentistry, The American College of Dentists, The International Academy of Dental-Facial Esthetics and The New York Academy of Dentistry. He was elected to the OKU Honor Society and is a member of the ADA, American Academy of Oral Medicine, Alpha Omega Fraternity and a founding member of the American Academy of Oral Systemic Health. Dr. Goldberg sits on the Board of Directors of Glide Health Corporation, an e-health company offering mobile desktop digital record solutions for patients and Doctors. He is married to Laurie, has 2 married children and 4 grandchildren.

David Weinstein, DMD – Director

Dr. David WeinsteinDr. David Weinstein is a periodontist who specializes in the placement of dental implants with offices in Manhattan and New Jersey. He received his doctorate in Dental Medicine from the University of Pennsylvania and completed a general practice residency at the Mount Sinai Hospital in New York City. Dr. Weinstein is a former Assistant Clinical Professor in the Department of Implant Dentistry at Columbia University School of Dental and Oral Surgery where he instructed students on dental implantology. He is a member of the American Academy of Periodontology and the Northeast Society of Periodontists. Dr. Weinstein first volunteered at the Trudi Birger clinic in 1992. Since then, he has returned to the clinic over ten times. Dr. Weinstein has served as the Chairman of the New York annual fundraising events.

Mr. Keith D. Drayer – Director

Keith D. Drayer, MBA, serves as Consultant to Henry Schein. He leads nearly 200 professional team members across a portfolio of businesses including dental practice brokerage, dental practice staffing, dental schools’ sales, and dental student engagement.  Under Keith’s leadership, Henry Schein’s dental brokerages businesses, operating in eight countries, have become the leading global transitions firms.

Keith is an active contributor to industry and philanthropic groups.  He holds several elected and appointed leadership positions. He serves on the Long Island Capital Alliance, Dental School Dean’s Board of the College of Dental Medicine at Nova Southeastern University, the University of North Carolina Adams School of Dentistry and the University of Kentucky College of Dentistry.  Keith is an Alpha Omega International Dental Society Board Member, the Dr. Shils Entrepreneurial Education Fund Treasurer, American Jewish Committee – Long Island Region’s Immediate Past President, Vice President of American Friends of Dental Volunteers for Israel (DVI) and Tivnu Social Justice Gap Year Program Board Member.

Keith has been interviewed by CBS Radio, Crain’s Business and Kiplinger’s Personal Finance and has been a keynote speaker at several industry meetings.  He lectures at dental schools globally and was a practice development instructor at New York University’s Dental School Continuing Education program.  Keith co-led two volunteer dental outreach programs to Songea, Tanzania.

Keith is an active marathon runner, Ironman triathlete and has trekked various mountain ranges in N. America, S. America, Africa and Asia.

Dr. Dorit Hermann
Dr, Dorit Hermann is a pediatric dentist practicing in New City, New York.  She received her DMD at the University of Pennsylvania School of Dental Medicine, and her certificate in Pediatric Dentistry at Columbia University.  She completed a fellowship in Special Patient Care at Columbia as well, during which time she worked closely with the AIDS Task Force.  Dr. Hermann has been volunteering annually at DVI since 2017.  She has 3 grown children and lives in Rockland County with her husband, Michael.

Murray S. Baruch, DDS

Dr. Murray BaruchDr. Murray Baruch graduated from the University of Michigan Dental School and has a private dental practice in the Detroit, Michigan area. From his first visit to the DVI clinic in 2002, he has continued to volunteer each year thereafter. After reading Trudi Birger’s book, “A Daughter’s Gift of Love”, he saw the impact that one person can have in the world and wanted to be part of that mission. He is involved in organized dentistry organizations.

In addition to his dental activities, Dr. Baruch plays African Djembe drums with a community African Drum and Dance Troupe playing throughout the Detroit area.

Leonard H. Bers, DDS

Dr. Leonard H. BersDr. Bers is a graduate of the University of Maryland Dental School and the dental residency program at Prince George’s General Hospital. He has practiced dentistry in the Washington, DC area for over 35 years.

Over the years, he has served in a variety of positions for the Maryland State Dental Association and the Southern Maryland Dental Society. Dr. Bers is a Master in the Academy of General Dentistry, a fellow in the Pierre Fauchard Academy, and was recently appointed to the Dean’s Faculty at Maryland as a clinical instructor. He is a regular volunteer in his state’s Mission of Mercy dental care program and Maryland Foundation of Dentistry for the Handicapped Donated Dental Services Program.

A volunteer at the clinic yearly since 2011, he enthusiastically looks forward to a long association with DVI and the American Friends.

Rabbi Gary Charlestein

Mrs. Raquel Dabah

James Haas, DDS

Dr. James Haas graduated from the University of Maryland Dental School. After dental school, he completed a 3-year residency in pediatric dentistry at the Children’s Hospital of Pittsburgh and the University of Pittsburgh School of Dental Medicine. Dr. Haas is board certified in pediatric dentistry, earned the title of Diplomate of the American Board of Pediatric Dentistry, and is a member of the American Academy of Pediatric Dentistry, American Dental Association, New Hampshire Dental Society, and the New Hampshire Academy of Pediatric Dentistry. He owns a private multi-specialty dental practice in the Southern New Hampshire area.

Since his first visit to the DVI clinic in 2010, he and his father-in-law, Dr. Donald Kalfus, have continued to return every year. Dr. Haas has always had the desire to be very involved with his community. He is involved with the foster care system in New Hampshire and participates in the Dentists with a Heart program, including providing screenings in local elementary schools.

Robert Stern

Robert Stern graduated from University of Michigan. He is the founder of a distribution company focusing on high quality dental instruments manufactured in Israel, Europe and the US. Robert additionally is a Partner and CEO of Fusion Digital Solutions. Which is a dental 3D printing service company, specializing in metal 3D printing for Fixed and removable dentures, orthodontic appliances, and surgical guides. His involvement with DVI spans well over a decade. Robert has been involved with other philanthropic groups including Friends of Israel Disabled Veterans, and currently also sits on the board of his local Ann Arbor Jewish Federation.

Ira Levinsky, DDS

Mr. Marc Manger

Ken Simckes, DDS

A graduate of the University of Medicine and Dentistry of New Jersey Dental School, Dr. Simckes went on to receive a certificate in Pediatric Dentistry at the Brookdale University Medical Center where he also served as the chief dental resident. Since his first trip to the Trudi Birger DVI clinic in May of 2003, Dr. Simckes has been back at least twice each year. Dr. Simckes has an active private pediatric dental practice in Monsey, NY where he lives with his wife and seven children. He also has an appointment as an attending at Good Samaritan Hospital in Suffern, NY. In addition to serving on the board of American Friends of DVI, Dr. Simckes serves as president of his synagogue, The Young Israel of Monsey and Wesley Hills; vice-president of the Adolph Schreiber Hebrew Academy of Rockland; and as the co-chair of the Rockland County Young Leadership Division of Israel Bonds.

Michael Smith, DMD


Honorary Council

Dr. Joel Berg

Mr. Stanley Bergman

Dr. Gordon J. Christensen

Dr. D. Walter Cohen z”ll

Dr. Amid Ismail

Mr. Steve Kess

Mr. Olivier Schiller