Fernando Aguirre, M.D.
Dr. Aguirre received his MD degree then completed a 3 year residency at the University of Texas Health Science Center at San Antonio. He is certified by the American Board of Internal Medicine. Prior to medical school in 1990, Dr. Aguirre had worked as a Physician Assistant for MacGregor Medical Association in Houston. After his training he joined MacGregor Medical Association in San Antonio prior to helping found MacGregor Medical Center of San Antonio in 2000. Dr. Aguirre is married and fluent in Spanish.
Texas Monthly recognized Dr. Aguirre as a “Super Doctor” in December 2011, and San Antonio Magazine recognized him amongst San Antonio’s “Best Doctors” in the January 2011 edition.
Ana I. Rodriguez, M.D.
Dr. Rodriguez, a Puerto Rican native, graduated from the College of Human Medicine, Michigan State University in 1991. She moved to San Antonio Texas to finish her Internal Medicine Residency at the University of Texas Health Science Center in 1994, and remained as Instructor of Medicine and still works as Clinical Assistant Professor for UTHCSA since 1996. She joined MacGregor Medical Association, and then went on to help found MacGregor Medical Center of San Antonio in 2000. She loves teaching medical students at different years in their training, and is a member of the Texas Medical Association, Bexar County Medical Society and the American College of Physicians. Currently she is the principal investigator for our clinical research with Radiant Research of San Antonio . Her hobbies include gardening, traveling and running half marathons.
William R. Beck, M.D., M.P.H.
Dr. Beck, our pediatrician since January 2000, will retire after his last day at MacGregor on 11/30/2018.
We will miss him!
Manuel Rodriguez, M.D
Dr. Rodriguez graduated in 1994 from Ponce School of Medicine where he was inducted into the Alpha Omega Alpha Honor Medical Society. He immediately joined Washington University Medical Center in St. Louis, Missouri where he completed his residency in Internal Medicine. Since then he has been Board Certified in Internal Medicine. He moved to San Antonio in 1994 and became part of the MacGregor Medical family. He and his wife, a dentist, have three lovely children.
He has special interests managing diabetic, obese and hypertensive patients as well as patients with allergic rhinitis.
Dr. Rodriguez is fluent in Spanish and speaks some French and Italian.
Dennis Oliver, M.D.
After graduating from Columbia University College of Physicians and Surgeons in New York, Dr. Oliver trained at a Columbia affiliate, St. Lukes-Roosevelt Hospital in Internal Medicine. He worked as a supervisory physician for Montefiore Medical Center in New York before and after voluntary service with the U.S. Air Force, and spent a great deal of time caring for patients with AIDS. His military career included a tour at Hellenikon Air Base in Athens, Greece. He moved to San Antonio in 1994 to practice with MacGregor Medical Association. Board certified by the American Board of Internal Medicine, he takes interest in caring for patients with Type 2 diabetes and in preventative health care. San Antonio Magazine has listed him under “Best Doctors”.
Carlos Roldan, M.D
The University of Antioquia Medical School in Medellin, Colombia granted an M.D. degree to Dr. Roldan. He spent a year in an Infectious Disease research fellowship, then completed a residency at Baylor College of Medicine in Houston, including a stint as a Chief Resident. He followed with a fellowship in Palliative Care at the University of Texas Health Science Center – San Antonio. He is board certified by the American Board of Family Practice and the American Board of Hospice and Palliative Medicine.
Jose Sanchez, M.D.
Dr. Sanchez graduated from Central del Caribe University School of Medicine in Puerto Rico. He completed a residency in Internal Medicine at the University of Texas Health Science Center here in San Antonio prior to joining MacGregor Medical Association in 1994. He played a leading role in the establishment of MacGregor Medical Center of San Antonio in 2000, and became its first President. He is board certified in internal medicine and a Fellow of the American Board of Internal Medicine. Married with two lovely daughters, he is fluent in Spanish as well as English.
San Antonio Magazine recognized him amongst San Antonio’s “Best Doctors” in January 2011.
Brian Senger, M.D.
Dr. Senger was born and raised in St. Louis (which will be evident on your first visit.) He met his wife at Baylor University. He went to medical school at St. Louis University School of Medicine, then quickly returned to Texas for his residency in Internal Medicine at the University of Texas Health Science Center at San Antonio. He was appointed to a year as Chief Resident. In 2005 he received an appoinment as a Clinical Associate Professor at the Health Science Center.
Texas Monthly recognized Dr. Senger as a “Super Doctor” and San Antonio Magazine has acknowledged him among San Antonio’s “Best Doctors” on an annual basis.
Mark Smith, M.D.
Dr. Smith was born and raised in northwest Houston. Dr. Smith attended the University of Houston from 1976 to 1980, when he graduated summa cum laude with a BS in biology. During his undergraduate studies he researched and published a paper on intestinal hormones as part of his senior honors thesis. Mark attended the University of Texas Health Science Center at San Antonio Medical School from 1980 to 1984, and completed his Family Medicine Residency in 1987 at the University Hospital System in San Antonio. After residency, Dr. Smith went into private practice in north-central San Antonio from 1987 to 1995. He expanded into a group practice on the northeast side of San Antonio from 1996 to 2000, and in January of 2000 joined nine other physicians to found MacGregor Medical Center – San Antonio. Dr. Smith is board certified by the American Board of Family Medicine. His wife, Dr. Patricia Snoga, is a Family Medicine physician in group practice in north central San Antonio. He has two children – Jordan and Jeremy. Mark enjoys basketball, soccer, hockey and spending time with his family.
Texas Monthly recognized Dr. Smith as a “Super Doctor” in December 2009.
Joseph Wysoki, D.O.
Dr. Wysoki was awarded the Doctor of Osteopathy degree from the Texas College of Osteopathic Medicine in Fort Worth, Texas. He completed a rotating internship at Hillcrest Osteopathic Hospital in Oklahoma City and obtained board certification from the American Osteopathic Board of General Practice. More than thirty years of practice in family medicine lie behind his depth of experience. His wife is a registered nurse.