450 DERM - Key Persons


David MacGregor

Job Titles:
  • DERMATOLOGIST
Dr. MacGregor is a board-certified dermatologist and Fellow of the American Academy of Dermatology with experience in treating a wide array of skin disorders. He is a graduate of the University of California, Berkeley where he earned a B.A. in Integrative Biology. He attended medical school at Tulane University before performing his internship in Internal Medicine at California Pacific Medical Center. He completed his Dermatology Residency and served as Chief Resident at the University of California, Los Angeles. Dr. MacGregor is now in private practice in San Francisco, and is a Clinical Instructor at UCSF and teaches Internal Medicine trainees at the CPMC Family Health Clinic.

Ms. Christina Tucker

Job Titles:
  • DERMATOLOGY PHYSICIAN ASSISTANT
Ms. Christina Tucker specializes in medical dermatology and has previous experience in gastroenterology and emergency medicine. She is a 2001 graduate of the Emory University School of Medicine Physician Assistant program after a master of science from Georgetown University and an undergraduate degree from Frostburg State University. In her free time she enjoys running, cycling, hula hooping and volunteering for the Haight Ashbury Free Clinics/Walden House. She is a long-term staff member here and our patients appreciate having people they can depend on to know them personally when they arrive.