Best Internal Medicine clinics in Frisco, TX.

Doctors of Internal Medicine is a private, physician-led internal medicine and primary care practice based in Plano, Texas, serving adults across North Texas for over 20 years. They offer board-certified internal medicine and general internal medicine with a broad in-house suite of services, including family medicine, women’s health, on-site lab testing, X-rays, allergy testing/shots, sonograms, and EKGs. The clinic operates eight offices in North Texas, including locations in Plano, Frisco, Sunnyvale, and Garland. Key details: founded 1999; privately held; HQ in Plano; phone (972) 758-4455; NAICS 62/621, SIC 62/801. For someone seeking top internal medicine care in Frisco or North Texas, they present as a long-standing, comprehensive care option with in-house diagnostics and primary care services.

Texas Health Internal Medicine in Frisco is part of the Texas Health Physicians Group, a nonprofit medical practice network offering primary care and specialty services across North Texas. The Frisco location is associated with the group’s Arlington-based headquarters and other Texas Health facilities. THPG employs about 609 staff and operates four U.S. offices, including in Arlington, Dallas, and Denton. For contact, the group provides phone numbers (e.g., 800-916-8080) and has a presence on LinkedIn. If you’re seeking Frisco-specific details (physician lineup, hours, or appointment options), you may want to call the local office or visit the THPG site.

Frisco Primary Care, P.A. is a Frisco, Texas-based medical practice (founded 2008) offering primary and urgent care, internal medicine, vaccinations, diagnostic testing, and other medical services. They provide same-day appointments with a patient-first, one-on-one approach from board-certified doctors. The practice operates 3 offices in Frisco (address: 4525 Ohio Dr, Frisco, TX 75035) and has a small team (3 employees) with a revenue range of $1–5 million. Key details: monthly site visits ~1,620, low bounce rate, and contact options include multiple phone numbers and email.