Internal Medicine in Irvine, CA
Adult internal medicine with Farhad Nassiri Afshar, MD, a board-certified internal medicine physician, for complex concerns, multiple conditions, results review and care coordination. Insurance and billing: ask the clinic to confirm your specific plan and discuss self-pay options.

Care for complex and ongoing adult concerns
Internal medicine focuses on adult health, including concerns that involve several conditions or organ systems. A visit can bring together your history, medicines, previous results and specialist recommendations. For establishing routine ongoing care, see adult primary care.
Connecting your care
Discuss how your concerns and treatments fit together. Your internist can help organize results and referrals, chronic care support and follow-up visits. Ask which next steps need follow-up and who will coordinate them.
- Trained for complex adult problems and multi-condition care
- Long-term care planning with coordinated follow-up
- Specialist coordination with clear next steps
When to seek urgent or emergency care
Go to Urgent Care or the ER now
- For chest pain, severe shortness of breath, stroke symptoms, severe dehydration, high fever with severe headache or stiff neck, heavy bleeding, or serious injuries.
- Call 911 immediately if you think you are experiencing a life-threatening emergency.
What to expect at your visit
Insurance & billing
Costs depend on the visit and your specific insurance plan. Ask the clinic about participation, self-pay options and any available estimate. Confirm benefits and referral requirements with your insurer; do not assume a plan is accepted.
Internal medicine FAQs
Ready to request an internal medicine visit?
Start an appointment request online or call (949) 776-9292. See how to request an appointment; a requested time remains tentative until the clinic confirms it. Visits are by appointment at 62 Corporate Park, Suite 200, Irvine, CA 92606. Check location and directions and call to confirm available times.
Updated September 6, 2026. General information, not diagnosis or personalized treatment. This page does not establish a physician-patient relationship.
References: ACP: internal medicine; NIA: preparing for a doctor’s appointment.
