Internal Medicine in Irvine, CA

Board-certified internal medicine in Irvine led by Farhad Nassiri Afshar, MD—adult preventive care, chronic disease management, and coordinated follow-up for ongoing medical concerns. PPO only: Anthem Blue Cross, Aetna, Cigna, UnitedHealthcare.

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Call (949) 776-9292

Illustration of Dr Farhad Nassiri Afshar, an internal medicine doctor in Irvine, examining an adult patient, representing care at Afshar Medical Group.

What our internal medicine doctor in Irvine treats

As an internal medicine doctor in Irvine, Dr. Farhad Nassiri Afshar cares for adults 18 and older with conditions affecting the heart, lungs, kidneys, endocrine system, digestion, and more. Internal medicine combines preventive primary care with expert evaluation of complex and multi-system concerns.

Heart & Circulation

Blood pressure, cholesterol, palpitations, and cardiovascular risk review.

Kidney & Electrolytes

Early CKD evaluation, sodium or potassium concerns, lab review, and ongoing monitoring.

Lungs & Breathing

Asthma, COPD, chronic cough, and other breathing-related concerns.

Digestive Health

GERD, IBS, dyspepsia, and general digestive evaluation.

Thyroid Health & Screening

Thyroid-related symptoms, lab review, and appropriate follow-up when needed.

Diabetes & Metabolic Health

Ongoing diabetes care, A1c review, lab monitoring, and long-term risk reduction.

Lipids & Cholesterol

Lipid review, cardiovascular risk reduction, and follow-up over time.

Chronic Care Support

Ongoing support for adults managing more than one chronic condition, with lab review, referrals, and care coordination.

Why choose internal medicine doctor in Irvine?

Choosing an internal medicine doctor in Irvine means having a single physician who can connect preventive care with ongoing evaluation of chronic and multi-system concerns. Your internist helps organize lab review, imaging, follow-up visits, and specialist input into a clear long-term care plan.

Trained for complex adult problems and multi-condition care
Long-term care planning with coordinated follow-up
Specialist coordination with clear next steps

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Call (949) 776-9292

When urgent care/ER is better than visiting our Internal medicine clinic in Irvine

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.

How an internal medicine visit in Irvine works (1‑2‑3)

Assess

Review history, current concerns, exam findings, and any prior results relevant to your care.

Work‑up

Review labs, imaging, and specialist input as needed so you understand the plan clearly.

Ongoing care

Coordinate follow-up visits, lab review, and long-term care planning based on your needs.

Insurance & billing

Visits are billed like standard office care based on visit type and complexity. PPO only. Before your appointment, we can review benefits and provide an estimate when available.

Internal medicine FAQs

Do you accept new patients?

Yes. We are accepting new adult patients for internal medicine care. Most PPO plans are accepted, and self-referral is welcome. Self-pay visits are also available.

Will you coordinate with my cardiologist, nephrologist, or other specialists?

Yes. As your internist, we coordinate with specialists, share relevant summaries, and help keep one clear care plan so your care stays organized.

How do follow-up visits work?

Follow-up visits are used to review progress, results, and next steps as part of ongoing internal medicine care.

What should I bring to my first visit?

Bring recent results, outside records, a list of your current concerns, and any questions you want to review.

Ready to schedule with an internal medicine doctor in Irvine?

Book online or call (949) 776-9292 to schedule a visit. We’ll review your history, clarify your goals, and build a plan you can follow step by step.

Book Now

Call (949) 776-9292