5
2 Ratings with 1 written Review
Summary
Dr. Al Sumaquial is a family medicine and internal medicine physician who earned his medical degree from De La Salle Health Sciences Institute College of Medicine. With 25 years of experience in practice, he brings extensive expertise in caring for patients across all age groups and managing a wide range of health conditions. His dual specialty training allows him to provide comprehensive primary care services while also focusing on the prevention, diagnosis, and treatment of adult diseases.
Dr. Sumaquial practices at multiple Kaiser Permanente locations throughout Northern California, including medical centers in Walnut Creek, San Leandro, and Antioch. He specializes in treating diabetes, including Type 2 diabetes in both adults and children. His clinical expertise includes performing essential diagnostic tests such as comprehensive metabolic panels and complete blood counts to monitor patient health. Patients consistently rate his care highly, giving him an average rating of 5.0 out …of 5 stars.
Read More Read less Dr. Sumaquial practices at multiple Kaiser Permanente locations throughout Northern California, including medical centers in Walnut Creek, San Leandro, and Antioch. He specializes in treating diabetes, including Type 2 diabetes in both adults and children. His clinical expertise includes performing essential diagnostic tests such as comprehensive metabolic panels and complete blood counts to monitor patient health. Patients consistently rate his care highly, giving him an average rating of 5.0 out …of 5 stars.
Overview based on verified provider data
Quick Facts
- 25 years of experience
- De La Salle Health Sciences Institute College Of Medicine
- 1 written review
- 2 specialties
- 8 areas of expertise
- 2 board certifications
- 3 hospital affiliations
- 5 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Al Gerard Sumaquial has 5 locationsThe Permanente Medical Group Inc Park Shadelands Medical Offices
320 Lennon LnWalnut Creek, CA 94598 Tel: (925) 906-2000
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed
Kaiser Permanente Walnut Creek Medical Center
1425 S Main StWalnut Creek, CA 94596 Tel: (925) 295-4000
Compare with Similar Doctors
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| Dr. Al Gerard Sumaquial, MD | Dr. Georgine Nanos, MD | Shanekwah Melville, DNP, APRN, FNP-C | Helix Virtual Care |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 25 Years of Experience | 24 Years of Experience | 10 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English, Spanish | ||
| Walnut Creek , CA | Encinitas , CA | Houston , TX | Boca Raton , FL |
| Med School: De La Salle Health Sciences Institute College Of Medicine | Med School: George Washington University School Of Medicine & Health Sciences | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Al Gerard Sumaquial
Medical Specialties
Dr. Al Gerard Sumaquial has the following 2 specialties
Specialty Expertise
Dr. Al Gerard Sumaquial has the following 8 areas of expertise
Certifications, License, & Education
25 Years Experience
Dr. Al Gerard Sumaquial holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Medical School
Graduated from De La Salle Health Sciences Institute College Of Medicine in 2001.
NPI Number
Dr. Sumaquial's NPI number is 1073665204.
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Frequently Asked Questions
- Is Dr. Al Gerard Sumaquial accepting new patients?
- Dr. Al Gerard Sumaquial has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Al Gerard Sumaquial affiliated with?
- Dr. Al Gerard Sumaquial is affiliated with Kaiser Permanente Walnut Creek Medical Center, Kaiser Permanente San Leandro Medical Center, and Kaiser Permanente Antioch Medical Center.
- Does Dr. Al Gerard Sumaquial accept my insurance?
- You can see the insurance plans that Dr. Al Gerard Sumaquial accepts on their Vitals profile.
- Does Dr. Al Gerard Sumaquial accept virtual/telehealth appointments?
- Dr. Al Gerard Sumaquial has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Al Gerard Sumaquial's office located?
- Dr. Al Gerard Sumaquial's office is located at 320 Lennon Ln, Walnut Creek, CA, 94598.
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