Red Bluff, California
Red Bluff: 530-527-0414
Cottonwood: 530-347-3418

Lassen Medical Group: 60 Years of Service

Lassen Medical Group has been providing comprehensive, quality care to Tehama County''s families since 1956. Choose from 30 compassionate providers in Red Bluff and Cottonwood who are committed to keeping you healthy, so you can enjoy life''s precious moments. Lassen Medical physicians are all Board Certified/Board Eligible. A majority of our Internal Medicine, Family Practice and Pediatric physicians have full hospital privileges at St. Elizabeth Community Hospital.

Making it easier for you…

Patient Center

Patient Center

In our online patient center, you can access our Patient Portal, pay your bill online request prescription refills, make an appointment, and much more!

Pay Your Bill Online

Pay Your Bill Online

For your convenience, you can use our online bil payment system to securely make payments on your bills for Lassen Medical Group online.

Provider Portal / PACS

News & Updates

We are committed to being a leader in healthcare news for our region. Turn to Lassen Medical for the latest on healthcare topics that affect our communities.

We’re proud to serve the Northern California area.

A beautiful place to live, and a wonderful community

to work in.

Click here to learn about career opportunities with us…

Featured Services

Hospitalist Services

Hospitalist Services

The mission of the Lassen Hospitalist Group, Inc., is to provide excellent healthcare services and to seek the knowledge to prevent disease and promote healthy living.

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3D Mammography

3D Mammography

3D Mammography, or Breast Tomosynthesis, produces a three-dimensional view of the breast tissue that helps radiologists identify and characterize individual breast structures.

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Family Practice/Osteopathic Medicine

Family Practice/Osteopathic Medicine

Family Medicine doctors are experts in common problems. Our doctors, physician assistants and family nurse practitioners care for the physical, mental and emotional health of everyone in your family.

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Do you need to get in touch with us?

Vita Dermatology


Vita is our beautiful, dedicated facility providing complete medical and cosmetic dermatology services.

Learn more about Vita »

Contact Us

Lassen Medical Group, Red Bluff
2450 Sister Mary Columba Drive
Red Bluff, CA 96080
Phone: 530-527-0414

Lassen Medical Group, Cottonwood
20833 Long Branch Drive
Cottonwood, CA 96022
Phone: 530-347-3418

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