Craig M. Jorgenson, MD
Dr. Craig Jorgenson is an internal medicine physician who, along with Dr. Govind Koka, serves as co-owner and co-medical director to Advanced Urgent Care.Dr. Jorgenson received his Bachelor of Science in Biological Sciences from the University of California in Irvine, and later received his M.D. from Eastern Virginia Medical School in Norfolk. Dr. Jorgenson is extremely active in our local health care network and serves multiple roles in the Henderson community. Dr. Jorgenson currently serves as Chief of Staff for Boulder City Hospital, as well as Medical Director for Odyssey Hospice, Mountain View Care Center at Boulder City, and the Nevada State Veterans Home at Boulder City. Dr. Jorgenson also serves as co-medical director for TLC Care Center in Henderson, and is a staff physician at Healthsouth of Henderson, Life Care Center of Paradise Valley, Delmar Gardens of Green Valley, and St. Rose Dominican Hospital’s Siena & De Lima campuses.
Govind V. Koka, DO
Dr. Govind Koka is a family medicine physician who, along with Dr. Craig Jorgenson, serves as co-owner and co-medical director to Advanced Urgent Care. Dr. Koka received his Bachelor of Science in Biology from George Mason University in Fairfax, Virginia, and later received his D.O. (Doctor of Osteopathic Medicine) from the University of Health Sciences, College of Osteopathic Medicine, in Kansas City, Missouri. Since completing medical school in 1997, Dr. Koka has worked extensively in the medical field and has even volunteered to provide medical support to an orphanage in Quito, Ecuador, as well as the dengue outbreak in Limon, Costa Rica. Dr. Koka is a member of the Nevada Osteopathic Medical Association as well as the American Osteopathic Association. Additionally, Dr. Koka is also a member of the American College of Osteopathic Family Physicians.
Don E. Gregory, MD
Dr. Don Gregory is a family medicine physician who has worked for Advanced Urgent Care since 2007. Dr. Gregory received his Bachelor of Arts from Oklahoma State University in Stillwater in 1970. He then received his MD from the University of Oklahoma in Oklahoma City in 1974. Dr. Gregory completed his residency at Good Samaritan Hospital in Dayton, Ohio, where he later served as Assistant Director to the Family Practice Residency Program. Dr. Gregory also served as Assistant Clinical Professor to the Department of Family Practice at Wright State University’s School of Medicine in Dayton. Prior to moving to Las Vegas, Dr. Gregory had his own family practice in Vandalia, Ohio, for 27 years. Dr. Gregory now provides care to our personal injury clinics on a regular basis, and serves as back-up to our urgent care setting.
Dr. Humberto Rodriguez Jr.
Dr. Humberto Rodriguez, Jr. M.D. is a Board Certified in Urgent Care and Family Medicine. Dr. Rodriguez received his Bachelors of Science in Biology from Baylor University, Waco, Texas. Later he received his M.D. degree from University of Texas Health Science Center in 1973. He has been a medical practitioner for 42 years. Twenty three of these years have been in Urgent Care occupational medicine. He also maintain a clinical faculty supervision position with Touro University of Nevada.
Dr Jerome Ziarko D.O.
Dr. Jerome I. Ziarko is a Board Certified in Family Medicine. He received his medical degree from Kirksville College of Osteopathic Medicine 1968.
Timothy R. Knauff, PA-C
Timothy Knauff is a physician assistant who has worked for Advanced Urgent Care since November, 2004. Tim graduated Magna cum Laude from Kettering College of Medical Arts in 1998 after receiving his Bachelor of Science in Physician Assistant Studies and Bachelor of Science in Biology. Upon graduating, Tim worked for a gastroenterology practice in Fort Myers, Florida. He later moved to Las Vegas where he has since worked extensively in the urgent care environment. Tim now plays an important role as part of our healthcare team, providing regular coverage to our urgent care and personal injury divisions.
Alona Angosta, RN, APN-C
Alona Angosta is a family nurse practitioner who has worked for Advanced Urgent Care since 2004. Alona graduated from the University of Nevada, Las Vegas (UNLV) in 2000, and now continues there as a nursing lecturer and member of their clinical faculty, teaching Pathophysiology and Pharmacology, Medical-Surgical Nursing, and Primary Care of the Families courses. Alona’s clinical expertise includes emergency care, trauma and critical care nursing, cardiac care, military nursing, internal medicine, and family practice. Alona is working toward her PhD at the University of Hawaii, where her areas of interest include cardiovascular disease in women, physical activity, and diabetes research. In addition to her teaching role, Alona serves as the co-chairman of UNLV’s School of Nursing Faculty Search Committee. She is also a member of Zeta Kappa Chapter of Sigma Theta Tau International Honor Society of Nursing, the Nevada Nurses Association, and the American Academy of Nurse Practitioners.
Also In Our Clinic!
- Jose “Ray” Troche, PA-C
- Alfredo Hibbert, PA-C
- Charlezetta Roberson, PA-C
- Leslie Rowens, PA-C