DaubMD Inc., the Santee family medicine practice of Douglas Daub, MD, operates from Suite 104 at 9460 Cuyamaca Street on Santee's secondary commercial corridor, within the Sharp Community Medical Group network. Preventive-care protocols at this practice include oral health risk assessments that generate referrals to Cuyamaca Street dental providers such as Be Well Dental for periodontal evaluation and prophylactic cleaning. Dr. Daub graduated from the USC Keck School of Medicine in 2000 and completed family medicine residency at LA County-Harbor-UCLA Medical Center, earning board certification from the American Board of Family Medicine. He is affiliated with Sharp Grossmont Hospital and Sharp Memorial Hospital and received the Healthgrades Outstanding Patient Experience Award in both 2023 and 2024. Chronic headache and musculoskeletal pain cases that respond to integrative approaches connect with complementary providers such as Sheri Dang Acupuncture & Wellness Santee on Carlton Hills Boulevard. Vitamin B12 deficiency workups combine serum cobalamin and methylmalonic acid assays with intrinsic-factor antibody testing to differentiate dietary insufficiency from pernicious anemia before initiating intramuscular cyanocobalamin injection series.