5
1 Rating
Summary
Dr. Deron Warren specializes in family medicine and emergency medicine, bringing 23 years of experience to his practice. He earned his medical degree from Touro University California College of Osteopathic Medicine, where he trained in osteopathic approaches to patient care. His dual specialization allows him to provide both routine family healthcare and urgent medical treatment when patients need immediate attention.
Dr. Warren practices at multiple locations throughout California, including John C Fremont Hospital in Mariposa and several facilities in Walnut Creek and Mather. He is affiliated with John Muir Health Concord Medical Center, Adventist Health Saint Helena, John C Fremont Hospital, and Sacramento VA Medical Center at Mather. His expertise includes treating abdominal pain and providing emergency care services. Warren also performs diagnostic procedures such as comprehensive metabolic panels and electrocardiograms to help evaluate patients' health conditions. Patients have …given him an average rating of 5.0, reflecting their satisfaction with his care.
Read More Read less Dr. Warren practices at multiple locations throughout California, including John C Fremont Hospital in Mariposa and several facilities in Walnut Creek and Mather. He is affiliated with John Muir Health Concord Medical Center, Adventist Health Saint Helena, John C Fremont Hospital, and Sacramento VA Medical Center at Mather. His expertise includes treating abdominal pain and providing emergency care services. Warren also performs diagnostic procedures such as comprehensive metabolic panels and electrocardiograms to help evaluate patients' health conditions. Patients have …given him an average rating of 5.0, reflecting their satisfaction with his care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 23 years of experience
- Touro University California College Of Osteopathic Medicine
- 2 specialties
- 4 areas of expertise
- 4 hospital affiliations
- 5 office locations
- Male
Office Locations
Dr. Deron Theodore Warren has 5 locationsBass Medical Group Urgent Care Walnut Creek
2637 Shadelands DrWalnut Creek, CA 94598Mon7:00 am - 7:00 pm
Tue7:00 am - 7:00 pm
Wed7:00 am - 7:00 pm
Thu7:00 am - 7:00 pm
Fri7:00 am - 4:00 pm
SatClosed
SunClosed
Sacramento Va Medical Center At Mather
10535 Hospital Way Bldg 700Mather, CA 95655 Tel: (916) 843-7000
Kaiser Permanente Walnut Creek Medical Center
1425 S Main StWalnut Creek, CA 94596 Tel: (925) 295-4000
Compare with Similar Doctors
 |  |  |  |
| Dr. Deron Theodore Warren, DO | Jennifer Recker, APRN, FNP-BC | Dr. Samantha Von Ins, MD | Dr. Michelle Simi, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 23 Years of Experience | 17 Years of Experience | 16 Years of Experience | 32 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks Spanish, Vietnamese | ||
| Mariposa , CA | Chicago , IL | Placentia , CA | Orinda , CA |
| Med School: Touro University California College Of Osteopathic Medicine | Med School: University Of California Irvine College Of Medicine | Med School: University Of Chicago Division Of The Biological Sciences The Pritzker School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Deron Theodore Warren
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Deron Theodore Warren has the following 2 specialties
Specialty Expertise
Dr. Deron Theodore Warren has the following 4 areas of expertise
Certifications, License, & Education
23 Years Experience
Dr. Deron Theodore Warren holds an expired medical license in the state of California.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of California that expired in 2026.
Education & Training
Medical School
Graduated from Touro University California College Of Osteopathic Medicine in 2003.
NPI Number
Dr. Warren's NPI number is 1962491670.
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Frequently Asked Questions
- Does Dr. Deron Warren accept my insurance?
- You can see the insurance plans that Dr. Deron Warren accepts on their Vitals profile.
- Where is Dr. Deron Warren's office located?
- Dr. Deron Warren's office is located at 5189 Hospital Rd, Mariposa, CA, 95338.
- Does Dr. Deron Warren accept virtual/telehealth appointments?
- Dr. Deron Warren has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Deron Warren accepting new patients?
- Dr. Deron Warren is accepting new patients on Vitals. View Dr. Deron Warren's profile on Vitals to make an appointment.
- Which hospitals is Dr. Deron Warren affiliated with?
- Dr. Deron Warren is affiliated with John Muir Health Concord Medical Center, Adventist Health Saint Helena, John C Fremont Hospital, and Sacramento Va Medical Center At Mather.
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