5
2 Ratings
Summary
Dr. Carol Schaffer is an internal medicine physician who also specializes in hospital medicine, bringing 32 years of experience to patient care. She earned her medical degree from the University of Rochester School of Medicine & Dentistry, establishing a strong foundation for her comprehensive approach to adult healthcare.
Dr. Schaffer practices at John Muir Health Concord Medical Center, Walnut Creek Medical Center, and Alta Bates Summit Medical Center Summit Campus, serving patients throughout Concord, Walnut Creek, and Oakland, California. Her clinical expertise includes managing type 2 diabetes and chronic kidney disease, while also addressing high cholesterol in children and teens. She performs diagnostic imaging procedures such as chest X-rays and CT scans to help evaluate patient conditions. Patients consistently rate her care highly, with an average rating of 5.0.
Dr. Schaffer practices at John Muir Health Concord Medical Center, Walnut Creek Medical Center, and Alta Bates Summit Medical Center Summit Campus, serving patients throughout Concord, Walnut Creek, and Oakland, California. Her clinical expertise includes managing type 2 diabetes and chronic kidney disease, while also addressing high cholesterol in children and teens. She performs diagnostic imaging procedures such as chest X-rays and CT scans to help evaluate patient conditions. Patients consistently rate her care highly, with an average rating of 5.0.
Overview based on verified provider data
Quick Facts
- 32 years of experience
- UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
- 2 specialties
- 5 areas of expertise
- 2 board certifications
- 3 hospital affiliations
- 3 office locations
- Female
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. Carol Ruth Schaffer has 3 locationsAlta Bates Summit Medical Center Summit Campus
350 Hawthorne AveOakland, CA 94609 Tel: (510) 655-4000
Compare with Similar Doctors
 |  |  |  |
| Dr. Carol Ruth Schaffer, MD | Karthikeyan Viswanathan, DO | Dr. George Mousa, MD | Dr. Adama Diarra, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 32 Years of Experience | 12 Years of Experience | 17 Years of Experience | 14 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Tamil | Speaks English, French, Bambara | ||
| Concord , CA | Palo Alto , CA | Upland , CA | Tigard , OR |
| Med School: UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY | Med School: Bassett Medical Center - Cooperstown, New York | Med School: University Of Aleppo Faculty Of Medicine | Med School: Arizona College of Osteopathic Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Carol Ruth Schaffer
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Carol Ruth Schaffer has the following 2 specialties
Specialty Expertise
Dr. Carol Ruth Schaffer has the following 5 areas of expertise
Certifications, License, & Education
32 Years Experience
Dr. Carol Ruth Schaffer 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 UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY and University Of Rochester School Of Medicine & Dentistry in 1994.
NPI Number
Dr. Schaffer's NPI number is 1871513226.
Similar doctors
Frequently Asked Questions
- Is Dr. Carol Schaffer accepting new patients?
- Dr. Carol Schaffer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Carol Schaffer's office located?
- Dr. Carol Schaffer's office is located at 2540 East St, Concord, CA, 94520.
- Does Dr. Carol Schaffer accept virtual/telehealth appointments?
- Dr. Carol Schaffer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Carol Schaffer accept my insurance?
- You can see the insurance plans that Dr. Carol Schaffer accepts on their Vitals profile.
- Which hospitals is Dr. Carol Schaffer affiliated with?
- Dr. Carol Schaffer is affiliated with John Muir Health Concord Medical Center, Walnut Creek Medical Center, and Alta Bates Summit Medical Center Summit Campus.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
