dr mcgregor patient portal

Our focus

is the health and beauty of our patient's skin and the treatment of skin disease.

Our Dermatologists Specialize

in medical dermatological care as well as comprehensive cosmetic services.

Our Friendly Dermatologist Staff

puts forth every effort to make you feel welcome, regardless of background, lifestyle, gender, age or condition.

David J. MacGregor, MD

We provide state-of-the-art patient care, personalized attention, and up-to-date and innovative treatment methods for dermatological care. In addition, we provide comprehensive cosmetic services. Best dermatologist in San Francisco.

Grace Onuma, M.D

Dr. Onuma is a graduate of the University of Texas at Arlington. She obtained her medical degree from Ross University School of Medicine, and completed her medical residency in Family Medicine /Global Health at the University of Pittsburgh Medical Center, McKeesport.

Ana I. Rodriguez, M.D

Dr. Rodriguez, a Puerto Rican native, graduated from the College of Human Medicine, Michigan State University in 1991.

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 completed a residency in Internal Medicine at Washington University Medical Center in St. Louis, Missouri, and later became Board Certified in Internal Medicine.

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.

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.

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.

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.