Silverado Medical Directors

Hicham Siouty, MD

Educated at Harvard Medical School and Mayo Clinic. More than 25 years in practice. Extensive published works in peer-reviewed literature and recognition for expertise in heart disease, osteoporosis and geriatric medicine.

Currently clinical instructor for UCLA’s nurse practitioner program.

Elizabeth A. Landsverk, MD

Founder, ElderConsult Geriatric Medicine, a house calls practice. Board certified in internal medicine, geriatric medicine and palliative care medicine. More than 20 years of providing medical care to the elderly.

Graduate of Stanford University and University of Virginia Medical School, trained at Cambridge Hospital, Harvard University.

Taib Rawi DO, MBA, HMDC

Board-certified in geriatric medicine. Associate Clinical Professor with the Department of Geriatric Medicine at UCSD.

Norman T. Chien, MD

Ziegler Physician Patient Communication Award winner, Huntington Memorial Hospital Department of Medical Education Teacher of the Year Award winner.  Director of geriatric medicine for the Department of Medical Education at Huntington Geriatric Medical Group. Medical advisory board member for Senior Care Network at Huntington Memorial Hospital, and medical consultant at GEM Transitional Care Center.

Jason Abney, DO

Board certified in family medicine. Associate medical director for his medical group.

Winner, 2013 Senior Care Hero Award for Outstanding Physician

Dr. Torsten Kruse

Board certified in internal medicine with an extensive background in cardiology.

Completed his residency through University of California, Los Angeles. Geriatric Fellowship at the University of California.

Dr. Krunal Mehta

Specialist in geriatric medical is certified by both the American Board of Family Medicine and Medical Board of California.

Has operated his own family practice in Glendora since 2010.

Roofan AlSayegh, MD

Board certified in internal medicine. Attended medical school at the University of Damascus Faculty of Medicine in Syria. Completed internal medicine training at Henry Ford Hospital – Wayne State University in Detroit, Michigan.

Nabil I. El Sayad, MD

Holds a medical degree from Ross University School of Medicine, and completed postgraduate work in internal medicine, hematology and oncology. Recognized for his work numerous times, including the Daily Breeze’s “Best Family Doctor in the South Bay” award, the City of Los Angeles’ Humanitarian Award and the Wilmington Rotary Club’s Citizen of the Year.

Caleb Hirsch, MD

Specializes in geriatric patient care. Completed undergraduate degree at UC Berkeley. Attended the NYU school of Medicine and completed residency at Cedar Sinai Medical Center. Serves as the Chief of Staff at West Hills Hospital & Medical Center.

Zoran Grujic, MD

Board certified in psychiatry, neurology and sleep medicine, and has served as an Assistant Professor of Neurology at both the Northwestern University Feinberg School of Medicine and at the University of Chicago Pritzker School of Medicine. Current Director of The Memory Assessment Program at Central DuPage Hospital, Northwestern Medicine.

Mary A. McDonald, MD

Completed her medical training in family medicine and fellowship in Geriatrics at the University of Kansas School of Medicine. Served as a faculty member at the University of Kansas and Howard University, teaching principles of geriatric medicine.

Alicia Seck, FNP-C

Board Certified as a Family Nurse Practitioner from USU in San Diego. 21 years of diverse nursing experience in both hospital and hospice settings. Specialized expertise in geriatrics, hospice and palliative care.

Upinder Singh, MD FACP AGSF

Trained and board certified in Internal Medicine, Geriatric Medicine and Hospice & Palliative care with special interest in Dementia. He is currently Medical Director of Centene Health plan.

Robert DeMartini, MD

Chief Medical Officer at TrueMedicine in Trophy Club, Texas. Affiliated with Baylor Scott & White Medical Center in Grapevine, Texas Health Harris Methodist Hospital in the Hurst Euless Bedford area and Texas Health Harris Methodist Hospital in Alliance. Selected as 2012 Physician of the Year at Baylor Regional Medical Center in Grapevine.

Liam Fry, MD, CMD, FACP

Board certified in Internal Medicine, Geriatrics and Hospice and Palliative Medicine. Chief of the Division of Geriatrics and Palliative Care at the University of Texas Dell Medical school, was appointed by Governor Abbott to serve on the NFAAC committee to HHSC and is the current chairman of the geriatric committee of the Travis County Medical Society.

Vivek Sinha, MD

Board-certified physician and co-founder/Chief Medical Officer of Belleview Medical Partners. Physician Consultant for the Alexandria City Public School System, medical officer for Maryland’s Federal Disaster Medical Team and monthly contributor of columns on medical topics for the Alexandria Times.

Tyler F. Nelson, MD

Attended medical school at Loyola University. Completed his residency at Providence Oregon Family Medicine as Chief Resident.

Caleb Chu, MD

Graduated with his BA in Molecular Cell Biology with a minor in English from the University of California, Berkeley. Earned his MD and MPH at St. George’s University. Completed his postdoctoral fellowship at the University of Texas MD Anderson Cancer Center.

Keshni Ramnanan, MD

Graduated from Ross University School of Medicine. Board Certified in Internal Medicine and Wound Care. Certified Medical Director with the Society of Post-Acute and Long-Term Care Medicine. Serves as a Chief Medical Officer, dedicated to improving access to quality care.