Dr. Diana Lee Marquardt, MD

Dr. Diana Marquardt is an internal medicine physician who specializes in allergy and immunology. She earned her medical degree from Washington University in St. Louis School of Medicine and brings 47 years of clinical experience to her practice. Dr. Marquardt is fluent in Spanish and Chinese, allowing her to serve diverse patient populations.

Dr. Marquardt practices at the Mid City Community Clinic in San Diego and maintains her hospital affiliation with University of California San Diego Medical Center Hillcrest. She focuses on managing diabetes and high blood pressure, including emergency hypertensive situations. Her practice includes routine blood work and diabetes monitoring through A1c testing, and she provides influenza vaccinations. Patients consistently rate Dr. Marquardt highly, giving her an average rating of 5.0.