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Internist Clinics in Upland, California
Browse internist clinics serving Upland, California. View locations on the map, see hours and services, and book appointments online with providers that accept new patients.
Internist Clinics in Upland
Browse internist clinics serving Upland, California. View locations on the map, see hours and services, and book appointments online with providers that accept new patients.
Showing 1–10 of 11
Urgent Care; Internist; Family Doctor; Walk-in + 1 more
974 W Foothill Blvd, Upland, CA
Allergist; Physiatrist; Internist; Pediatrician + 1 more
1282 W Arrow Hwy Ste 100, Upland, CA
Internist; Family Doctor; Pediatrician; Gastroenterologist + 2 more
1310 San Bernardino Rd Ste 103, Upland, CA
Internist; Pediatrician; Nephrologist; Nurse Practitioner + 1 more
536 E Foothill Blvd Ste B, Upland, CA
Internist; Rheumatologist; Nurse Practitioner
1238 E Arrow Hwy Suite 100, Upland, CA
Internist; Nephrologist; Nurse Practitioner; Pediatrician
1317 W Foothill Blvd Ste 148, Upland, CA
Endocrinologist; General Surgeon; Hematologist; Obstetrician & Gynecologist + 40 more
685 N 13th Ave Ste 9, Upland, CA
Vascular Surgeon; Pediatric Surgeon; Internist; General Surgeon + 4 more
901 San Bernardino Rd Ste 102, Upland, CA
Urgent Care; Sports Medicine; Cardiologist; Orthopedic Surgeon + 12 more
999 San Bernardino Rd, Upland, CA
Frequently asked
How do I find internist clinics in Upland, California?
Use the map or the list on this page to browse internist clinics serving Upland, California. Filter by walk-in availability, telehealth, or accepting new patients, then book online.
Do internist clinics in Upland, 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 Upland, California?
Yes — clinics with a "Book online" badge accept online bookings through Cortico. Click any clinic in the list to see available appointment times.
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Other specialties in Upland
Nurse Practitioner clinics18Pediatrician clinics12Family Doctor clinics8Obstetrician & Gynecologist clinics6Others clinics5Pediatric Surgeon clinics5Urgent Care clinics5Anesthesiologist clinics4Cardiologist clinics4Oncologist clinics4Radiologist clinics4Dermatologist clinics3General Surgeon clinics3Hematologist clinics3Nephrologist clinics3Ophthalmologist clinics3Orthopedic Surgeon clinics3Plastic Surgeon clinics3Walk-in clinics3Allergist clinics2Cardiothoracic Surgeon clinics2Dietitian clinics2Emergency Medical Services clinics2Endocrinologist clinics2ENT clinics2Gastroenterologist clinics2Neurologist clinics2Palliative Medicine clinics2Pathologist clinics2Physiatrist clinics2Psychiatrist clinics2Rheumatologist clinics2Sports Medicine clinics2Urologist clinics2Vascular Surgeon clinics2Audiologist clinics1Geriatrics clinics1Infectious Disease Specialist clinics1Neurosurgeon clinics1Oral & Maxillofacial Surgeon clinics1Podiatrist clinics1Psychologist clinics1Public Health clinics1Resident Physician clinics1Respirologist 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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