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Internist Clinics in Costa Mesa, California
Of the 14 internist clinics listed in Costa Mesa, California, 4 accept new patients.
14 internist clinics in Costa Mesa, California — compare availability and book online. Browse internist clinics serving Costa Mesa, California. View locations on the map, see hours and services, and book appointments online with providers that accept new patients.
Internist Clinics in Costa Mesa
14 internist clinics in Costa Mesa, California — compare availability and book online. Browse internist clinics serving Costa Mesa, California. View locations on the map, see hours and services, and book appointments online with providers that accept new patients.
Showing 1–10 of 14
Internist; Family Doctor; Anesthesiologist; Psychiatrist + 1 more
301 Victoria St, Costa Mesa, CA
Pediatric Surgeon; Internist; Family Doctor; Prosthetists + 2 more
722 Baker St, Costa Mesa, CA
Nurse Practitioner; Obstetrician & Gynecologist; Family Doctor; Internist
Accepting new patients
1640 Newport Blvd Ste 300, Costa Mesa, CA
Physiatrist; Orthopedic Surgeon; Neurologist; Others + 6 more
1520 Nutmeg Pl Suite 110, Costa Mesa, CA
Pediatric Surgeon; Internist; Family Doctor; Pediatrician + 1 more
Accepting new patients
1190 W. Baker Street Suite 100, Costa Mesa, CA
Internist; Nurse Practitioner; Podiatrist; Walk-in
275 Victoria St Suite 1e, Costa Mesa, CA
Internist; Nurse Practitioner; Endocrinologist
275 Victoria St Ste 2f, Costa Mesa, CA
Internist; Psychiatrist; Nurse Practitioner; Others
427 E 17th St Suite F469, Costa Mesa, CA
Cardiologist; Pediatric Surgeon; Internist; Pediatrician + 1 more
3080 Bristol St Pca Ste. 600, Costa Mesa, CA
Nurse Practitioner; Family Doctor; Internist; Walk-in
Accepting new patients
1550 Superior Ave, Costa Mesa, CA
Frequently asked
How do I find internist clinics in Costa Mesa, California?
Use the map or the list on this page to browse internist clinics serving Costa Mesa, California. Filter by walk-in availability, telehealth, or accepting new patients, then book online.
Do internist clinics in Costa Mesa, California accept walk-ins?
Some do. Each clinic listing shows whether walk-in visits are available, current open hours, and whether the clinic is accepting new patients.
Can I book internist appointments online in Costa Mesa, California?
Yes — clinics with a "Book online" badge accept online bookings through Cortico. Click any clinic in the list to see available appointment times.
Is "Internal Medicine Doctor" the same as internist clinics?
Yes. "Internal Medicine Doctor" and "Internist" bring up the same clinics on Cortico, so search either term to find internist clinics in Costa Mesa, California.
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Other specialties in Costa Mesa
Nurse Practitioner clinics17Pediatrician clinics10Family Doctor clinics9Others clinics8Pediatric Surgeon clinics6Cardiologist clinics3General Surgeon clinics3Gynecologist clinics3Urgent Care clinics3Anesthesiologist clinics2Dermatologist clinics2ENT clinics2Neurologist clinics2Oncologist clinics2Ophthalmologist clinics2Orthopedic Doctor clinics2Physiatrist clinics2Podiatrist clinics2Psychiatrist clinics2Walk-in clinics2Emergency Medical Services clinics1Endocrinologist clinics1Gastroenterologist clinics1Hematologist clinics1Neurosurgeon clinics1Pathologist clinics1Prosthetists clinics1Public Health clinics1Radiologist clinics1Respirologist clinics1Vascular Surgeon clinics1
Internist clinics in other California cities
Los Angeles282San Diego130San Francisco112Fresno64Bakersfield51Sacramento49San Jose49Long Beach44Torrance43Orange41Oakland39Santa Monica39
See all internist cities in California → © 2026 Cortico Health Technologies. All rights reserved.
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