Internal Medicine
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.

Pediatrics

Dr. Beck, our pediatrician since January 2000, will retire after his last day at MacGregor on 11/30/2018.

We will miss him!

Internal Medicine

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.

Internal Medicine

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”.

Family Practice

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. 

Internal Medicine

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.

Internal Medicine

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.

Family Practice
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.