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Lassen Medical Group, Red Bluff
2450 Sister Mary Columba Drive
Red Bluff, CA 96080
Phone: 530-527-0414
For after-hour urgent healthcare needs, our patients can call our Answering Service:
Red Bluff: 530-529-7237
Cottonwood: 530-242-4295
If it is an emergency, dial 911
The following numbers are direct numbers to the Suites and are answered only between 8 am and 5 pm:- • Suite A - Laboratory, X-Ray, Allergy Injections/Immunizations
530-528-4451 - • Suite B - Internal Medicine
Phone: 530-528-4453 - • Suite C - Pediatrics
530-528-4452 - • Suite D - Dermatology/Family Practice
530-528-4456 - • Suite E - Family Practice
530-528-4455 - • Suite F - Family Practice/Urgent Care
530-528-4454
Lassen Medical Group, Cottonwood
20833 Long Branch Drive
Cottonwood, CA 96022
Phone: 530-347-3418
After hours, call the answering service at 530-242-4295
- Departments
- • Family Practice/
- Osteopathic Medicine
- • Urgent Care/Walk-In Clinic
- • Pediatrics
- • Internal Medicine
- • Dermatology
- • Support Services
- Patient Center
- Request an Appointment
- New Patients
- What to Bring
- Find a Physician
- Forms
- Sign up for Health Updates
- Locations
- 2450 Sister Mary Columba Dr.
- Red Bluff, CA 96080
- Phone: 530-527-0414
- Google Map
- 20833 Long Branch Drive
- Cottonwood CA 96022
- Phone: 530-347-3418
- Google Map
- Doctor on Call
- Lassen Medical Group Has a Doctor On Call 24 hours a day, 7 days a week in the following specialties:
- • Family Medicine
- • Internal Medicine
- • Pediatrics
- After Hours
- For after-hour urgent healthcare needs, our patients can call one of our Answering Services:
- • Red Bluff - 530-529-7237
- • Cottonwood - 530-242-4295
- If it is an emergency, dial 911.



