UOSSM USA is governed by a US Board of Directors. The Board creates the vision, mission and values for the Organization, establishes and maintains its Bylaws, and assures appropriate organizational performance. The Board is committed to organizational excellence and to ensure  transparency and accountability of the Organization.



Dr. Monzer Yazji - President, Co-Founder

Dr Monzer H Yazji, MD, a co-founder of UOSSM and UOSSM USA and serves as the President of UOSSM USA. Dr Yazji has been practicing in the United States as a physician specializing in Internal Medicine since 1998. Dr. Yazji is the owner and President of a Multi-Specialty practice that consists of seven Physicians, three Physician Assistants and three nurse practitioners.

Along with founding the Rio Grande Valley Diabetes Association in 2006 is a present board member of various associations and organizations such as South Texas Health Systems and the Cornerstone Regional Hospital. He also holds memberships with many professional organizations such as the American College of Physicians, and the American, Texas, Hidalgo County, Syrian, and Southern Medical Associations. Dr Yazji is the current Medical Director for the South Texas Diabetic and Metabolic Institute, Edinburg Nursing and Rehabilitation and also serves as a designated speaker for Novo Nordisk Inc. on diabetes prevention and treatment. He is currently recognized by the State of Texas as a Designated Doctor, and his clinic as a High Performer, for Workman’s Compensation.

Dr. Yazji’s hospital affiliations are with the majority of the hospitals located in the Rio Grande Valley. These include the Edinburg Regional Medical Center, the Rio Grande and Cornerstone Regional Hospitals, the McAllen Medical Center and Heart Hospital, the Solara Hospital, and the Doctor’s Hospital at Renaissance. His certifications and licenses include board certification by the American Board of Internal Medicine, the American Board of Obesity Medicine, and a recent appointment as Adjunct Clinical Assistant Professor by the University of North Texas Health Science Center. Dr. Yazji currently serves on the UOSSM International Board of Directors as well.

Khaula-Picture-2014.jpgDr. Khaula Sawah - Vice President, Treasurer, Co-Founder

Dr. Khaula Sawah, a co-founder of UOSSM USA, serves as Vice President and Secretary on the Board of Directors of UOSSM USA. Dr Sawah, with a Doctor of Pharmacy degree and Board Certified Pharmacotherapy Specialist, is a clinical pharmacist in Cincinnati, OH. Since early 2012, she has been dedicating most of her time in Turkey to support the medical mission of Union of Medical Care and Relief Organizations (UOSSM) to the Syrian people. She was the first Executive Director of UOSSM office in Turkey, as she worked on the establishment of the office, building relationships with partners and donors, and directing UOSSM medical operations for almost two years.

UOSSM is currently one of the major humanitarian medical actors in the Syrian crisis that provides medical relief, healthcare, mental health and psychosocial support services, and local capacity building services to over one million Syrian people inside Syria and in neighboring countries.

Currently, Dr. Sawah serves as a Board Member of UOSSM USA, an independent, US nonprofit organization with a 501 (c )3 tax exempt status, and a Board Member of UOSSM-International. 

Dr. Sawah represented UOSSM at many events, including invitations to the UN meetings in NY, the Donors’ London Meeting Supporting Syria last Feb 2016, the European Humanitarian Roundtable (EHR)-East in Warsaw, as an expert at the Protection roundtable, providing recommendations towards the 2016 World Humanitarian Summit (WHS), 2016 WHS in Istanbul, and to the special invitation by the Qatar Ministry of Foreign Affairs/ UNOCHA, where she represented UOSSM, as the solo guest at the Signing Ceremony between Mr. Stephen O’Brien, USG/ERC and the Qatar Development Fund in May 2016.

Dr. Maram Khabbaz - Board Secretary 

Dr. Maram Khabbaz MD, ABFM, ABGM, currently serves as Board Secretary on the Board of Directors of UOSSM USA. Dr. Khabbaz is certified by the American Board in Family Medicine and Geriatrics and has been practicing since 2011 at Allied Senior Care and Colerain Urgent Care. Dr. Khabbaz moved to Qatar for two years gaining experience in different cultures. She returned to the US to continue practicing as a geriatrician in skilled nursing facilities with the Medicine Inpatient Group.

Dr. Khabbaz graduated from the Aleppo Medical School in Syria and received training in family medicine at Bethesda Family Practice in Ohio. She also received training in geriatric medicine at the Christ Hospital/University of Cincinnati in Ohio.

Dr. Khabbaz is an active member in her community, she co- founded the Syrian humanitarian organization, Women United for Syria, and previously served as vice president in the Syrian American Foundation (SAF) where she continues to be an active member of the humanitarian organization, and serves on UOSSM International's Board representing SAF. At the local community level, Dr. Khabbaz serves as a team leader of the Rahma Community Service Organization in Cincinnati, Ohio.

Dr. Khabbaz currently serves as a Board Member on UOSSM International and recently joined UOSSM USA as a Board Member and Board Secretary of the Organization.

On a personal note, Dr. Khabbaz is the mother of four children.

Dr. Ahmad Abo Kayass - Co-Founder, Board Member

Dr. Ahmad Kayass, MD, a co-founder of UOSSM USA serves on the board of UOSSM USA. Dr. Kayass has been practicing medicine for nearly 20 years. Dr. Kayass completed his residency at Louisiana State University, then moved to Dallas to join UT Southwestern and Dallas Children’s Medical Center for a fellowship in Sleep Medicine. He is board certified in both Pediatrics and Sleep Medicine by the American Board of Pediatrics and the American Board of Medical Specialties.

After many years in successful private practice, Dr. Kayass chose to expand his opportunities and become the primary care provider at Pediatric Associates of North Texas, and recently at Southern Institute of Sleep Medicine in Edinburg, TX, while also overseeing his previously established practice, Tots N Teens Clinic of Mesquite, TX.  

Along with the long-term care of children’s well-being from birth to adolescence, Dr. Kayass is highly experienced in the management of inpatient and outpatient treatments. He is highly skilled with urgent care procedures as well as caring for critically ill children. Dr. Kayass is also heavily involved in his community by volunteering and hosting events to try and make a difference locally and globally.

Dr. Kayass has served on the boards of several non-profit organizations. He is a member of Shaam Relief Foundation, a non-profit organization in Dallas, TX. 


Dr. Hassan Chahadeh - Board Member

Dr. Hassan Chahadeh is an elected Board Member and currently serves as the Secretary of UOSSM USA. Dr Chahadeh is board certified Anesthesiologist with added qualifications in pain management by the American Board of Medical Specialties. Dr. Chahadeh graduated from the University of Damascus-Facility of Medicine, Damascus, Syria in 1985. He did research in microsurgery and completed an internship in General Surgery at Baylor College of Medicine. He then studied Anesthesiology with a 6-month fellowship in Cardiovascular anesthesia at Baylor College of Medicine.

Dr. Chahadeh finished his fellowship training in interventional pain and palliative care at MD Anderson Cancer Center.  Dr. Chahadeh has been practicing pain management since 1996 and currently has office locations in Memorial City and The Woodlands. He is also an active member of UGHS Surgicare, The Woodlands. Dr. Chahadeh is committed to serving each patient individually by managing a treatment plan leading to restored quality of life. 





Subscribe to our mailing list