The Canyon Gate Medical Group Physicians

We believe in employing physicians who are Board Certified and who have been trained in the United States.

Many of the physicians we have brought, or are bringing to the Las Vegas area are coming from other parts of the country.

Our current lead physicians at each location include:

Craig Road Office Location

Mark W. Witt, D.O. - Dr. Witt is a Board Certified Family Physician and is a native of Las Vegas, Nevada. He attended elementary school in northern California and completed high school in Sacramento, California. He completed undergraduate degrees in 1983 with B.S degrees in Cellular Biology and Petroleum Geology at the University of Tulsa. Dr. Witt worked as a petroleum geologist from 1983- 1986 in California and Oklahoma before attending medical school at Oklahoma State University College of Osteopathic Medicine. Dr. Witt received his medical degree in 1990 and completed postgraduate training in Family Medicine at Tulsa Regional Medical Center in Tulsa Oklahoma.  He initially practiced as a family physician near Dallas, Texas and with an orthopedic surgical group in Bedford, Texas before moving back to Las Vegas. Dr. Witt has been licensed to practice medicine in Nevada since 1993. Dr. Witt has provided family practice, urgent care and occupational medicine services to patients in Las Vegas since 1993. He is associated with Centennial Hills Hospital and provides physician services at the wound care center at Desert Springs Hospital.Dr. Witt lives in northwest Las Vegas near Floyd Lamb Park. He has been an active father raising two daughters. His children Jackie and Sarah are currently students at University of Nevada Las Vegas.  Dr. Witt shares many of his interests and hobbies with his family which include photography, music, travel and outdoor activities including hiking, biking and snowboarding. Dr. Witt joined Canyon Gate Medical Group in 2009 and will be working at the practice located at 3960 West Craig Road, Suite 101 Las Vegas Nevada. Dr. Witt will continue to focus on providing quality primary care medicine to families living in Las Vegas at this location.

Henderson Office Location

Clay Nordquist, MD - Dr. Nordquist is a board eligible Family Practice physician graduating from his residency program at Florida Hospital in Orlando, Florida in June 2009. Dr. Nordquist completed his undergraduate work at the University of Texas at Austin and completed medical school at the University of Texas Medical School. Dr. Nordquist also holds a BS in Electronic Engineering as well as an MS in Electronic Engineering. He is an expert in medical informatics, medical imaging standards, and Electronic Medical Records.

Southern Hills Office Location

Nicole R. Flora, M.D. - Dr. Flora completed her undergraduate studies at Ohio State University in 1991. Attending the medical school at Ohio State University College of Medicine, she received her M.D. status in 1996. Dr. Flora then completed her residency in Family Medicine at Saint Elizabeth Medical Center in Kentucky in 1999. For the past 7 years, Dr. Flora performed as a primary care physician for Southern Ohio Health Services Network, as well as a volunteer physician with HealthSource of Ohio. Dr. Flora was also the Medical Director of the Cincinnati Institute of Age Management in Cincinnati, Ohio before relocating to the Las Vegas area. Dr. Flora is certified with the American Board of Family Practice; Cenegenics Education and Research Foundation and the Foundation for Care Management; and Age Management, just to name a few. As a Volunteer Instructor at the University of Cincinnati, Department of Family Medicine, Dr. Flora donated many hours of teaching. Other affiliations include Trihealth Hospitals in Cincinnati, OH, the American Academy of Family Physicians, Key Political Contact Program and the U.S. Congress Physicians’ Advisory Board, Honorary Chairman State of Ohio. Memberships currently held by Dr. Flora include: the AMA, AAFP, OAFP, Cincinnati Academy of Medicine, OSMA, American Academy of Anti-Aging Medicine, Age Management Medical Group and the Endocrine Society.

Edward Harding, M.D. - Dr. Edward M. Harding is board certified by the American Board of Family Practice and is currently treating patients at Sparks Family Medicine, an affiliate of Canyon Gate Medical Group. Prior to joining the family practice, he was a physician at Fremont Medical Center for three years. He completed medical school at Jefferson Medical College in Philadelphia and his residency at Coventry Family Practice in New Jersey.

Sparks Family Medicine Office Location

Amy R. Sparks, M.D. – Dr. Sparks relocated to Las Vegas in 2000 after graduating from the University of Kansas School of Medicine and completing her residency in Family Practice at the University of Kansas Medical Center. In 2002, Dr. Sparks formed Sparks Family Medicine to support the traditional primary care she was familiar with from her training in Kansas. Dr. Sparks has been actively involved in her community hospital, serving various roles for SummerlinHospitalMedicalCenter, including Chairman of the Education Committee, Vice Chair of Family Practice, Secretary/Treasurer of the Medical Executive Committee and Vice Chief of Staff. In 2005 and 2006, Dr. Sparks completed her two-year term as Chief of Staff of Summerlin Hospital; she currently is a physician member of the Board of Governors for SummerlinHospital. Several publications have recognized Dr. Sparks’ service to the community, including being named “Family Practice Top Doctor” in 2006 and “Family Practice Nurses’ Choice” in 2007 by Las Vegas Life Magazine and being voted “Top Doctor” in Summerlin Magazine’s 2005 issue. Dr. Sparks is certified by the American Board of Family Practice.

Edward Harding, M.D. - Dr. Edward M. Harding is board certified by the American Board of Family Practice and is currently treating patients at Sparks Family Medicine, an affiliate of Canyon Gate Medical Group. Prior to joining the family practice, he was a physician at Fremont Medical Center for three years. He completed medical school at Jefferson Medical College in Philadelphia and his residency at Coventry Family Practice in New Jersey.

Summerlin Office Location

Judith P. Ford, M.D. - Dr. Ford is a Board Certified Internal Medicine physician who has been practicing medicine for over 12 years. Dr. Ford graduated cum laude from Boston College and received her Doctor of Medicine degree from the University of Connecticut School of Medicine. Dr. Ford completed her residency at the Harvard Medical School, Beth Israel Deaconess Medical Center in Boston. She has also served as a clinical instructor of Medicine at the Tufts University School of Medicine. Dr. Ford has been practicing medicine in Las Vegas for the past 6 years. Dr. Ford enjoys yoga and spending time with her husband and two young daughters.

Sunrise Office Location

Eric D. Moskow, M.D. - Dr. Moskow is recognized as an innovative leader in the efficient operation of medical practices. He formed Coral Gate Medical Group, a medical practice in Broward County, Florida, in January 2002 and has operated as its Managing Partner since inception. Coral Gate is the core medical practice that became part of OBDS in 2006. From February 2000 through January 2002, Dr. Moskow served as Executive Vice President of Cybear, an information technology company serving the health care industry. From September 1996 to January 2000, Dr. Moskow was Executive Vice President of Strategic Planning for Phymatrix, a publicly-traded multi-specialty medical provider network. During his tenure with ICSL, Dr. Moskow led the effort to acquire 400 medical providers in 60 centers located throughout the 5 boroughs of New York City. From 1989 to 1997, Dr. Moskow served as an Internist and President of Family Medical Associates in Ridgefield, Connecticut. In addition, from 1988 to 1992, Dr. Moskow served as Associate Medical Director in Connecticut for U.S. Healthcare, a leading HMO. Dr. Moskow is board-certified in internal medicine. He received his B.S. degree from Vassar College in 1980 and his M.D. degree from New York Medical College in 1984.

William A. Flignor, M.D. - Dr. Flignor is relocating from FL to Las Vegas to work with Canyon Gate Medical Group. His specialties are Internal Medicine, Cardiovascular Disease and Cardiology. He completed Medical School at the Ohio State University College of Medicine and his residency at the University of South Florida College of Medicine. He received his Board Certification in Cardiovascular Disease in 1981 and Internal Medicine in 1987.