History
Lassen Medical Group History - Since 1956
More than 50 Years of Healthcare Service
Lassen Medical Group has been caring for Tehama County residents since 1956, when it began as a family practice partnership. Today, 30 providers in family practice, osteopathic medicine, internal medicine, urgent care and pediatrics work together to provide a full spectrum of care for our patients.
1956 - Harve Jourdan, MD.
Dr. Jourdan and Dr. Gaines opened a partnership at 343 Oak Street, Red Bluff.
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1956 - William Gaines, MD.
Dr. Jourdan and Dr. Gaines opened a partnership at 343 Oak Street, Red Bluff.
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1960 - William H. Martin, MD.
William H. Martin, MD., joined Lassen Medical Group.
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1965 - Dr. Gaines
Dr. Gaines killed in airplane crash.
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1970 - Dan E. McDaniel, MD.
Dan E. McDaniel, MD., Joined Lassen Medical Group.
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1971 - LMG
LMG becomes Lassen Medical Group, Incorporated.
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1977 - Eugene Plett, MD.
Eugene Plett, MD., Joined Lassen Medical Group.
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1979 - Lassen Medical
Lassen Medical moved to its new, and much larger building. 2580 Sister Mary Columba Drive, 10,000 square feet!
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1979 - Marlene Elliott in the lab.
Marlene Elliott in the lab.
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1980 - Dan E. McDaniel, MD.
Dan E. McDaniel, MD.
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1980 - Kathy Wabbel
Kathy Wabbel at "modern" computer.
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1981 - Scott Malan, MD.
Scott Malan, MD., Joined Lassen Medical Group.
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1983 - Richard A. Wickenheiser, MD.
Lassen Medical Group welcomes Richard A. Wickenheiser, MD.
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1989 - Dr. Jourdan
Dr. Jourdan retired after Caring for the people of Tehama County For 32 years.
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2009 - Harve Jourdan, MD.
We are saddened with the passing of Harve Jourdan, MD. Dr. Jourdan was a founder of Lassen Medical Group and valued Lassen Medical Physician for more than 30 years.
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- 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.

