4.3
3 Ratings
Summary
Dr. Jay Keystone is a board-certified physician specializing in Internal Medicine and Allergy & Immunology. He earned his medical degree from the University of Michigan Medical School and brings an impressive 64 years of clinical experience to his practice. Dr. Keystone provides comprehensive care for adult patients, combining his expertise in general internal medicine with specialized knowledge in allergic and immunologic conditions. He is fluent in English.
Dr. Keystone practices in Vacaville, California, where he focuses on helping patients manage weight-related health concerns including obesity and abnormal weight gain. His approach includes thorough diagnostic testing such as complete blood count panels and thyroid function assessments to identify underlying causes of weight management challenges. He also provides specialized care for pediatric obesity cases, working closely with families to develop effective treatment strategies. Patients have given him an average rating of 4.3 …out of 5 stars for his comprehensive and compassionate care.
Read More Read less Dr. Keystone practices in Vacaville, California, where he focuses on helping patients manage weight-related health concerns including obesity and abnormal weight gain. His approach includes thorough diagnostic testing such as complete blood count panels and thyroid function assessments to identify underlying causes of weight management challenges. He also provides specialized care for pediatric obesity cases, working closely with families to develop effective treatment strategies. Patients have given him an average rating of 4.3 …out of 5 stars for his comprehensive and compassionate care.
Overview based on verified provider data
Quick Facts
- 64 years of experience
- 18 insurance plans accepted
- speaks English
- University Of Michigan Medical School
- 2 specialties
- 2 areas of expertise
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. Jay Allen Keystone | Karthikeyan Viswanathan, DO | Dr. Shilpa Sayana, MD | Dr. George Mousa, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 64 Years of Experience | 12 Years of Experience | 22 Years of Experience | 17 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Tamil | Speaks English | |
| Vacaville , CA | Los Altos , CA | SHERMAN OAKS , CA | Upland , CA |
| Med School: University Of Michigan Medical School | Med School: Bassett Medical Center - Cooperstown, New York | Med School: The Robert Larner Md College Of Medicine At The University Of Vermont | Med School: University Of Aleppo Faculty Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Jay Allen Keystone
Medical Specialties
Dr. Jay Allen Keystone has the following 2 specialties
Specialty Expertise
Dr. Jay Allen Keystone has the following 2 areas of expertise
Certifications, License, & Education
64 Years Experience
MEDICAL LICENSE
Medical Doctor, California, Active
EDUCATION & TRAINING
Medical School
University Of Michigan Medical SchoolGraduated in 1962
Similar Doctors
Frequently Asked Questions
- Does Dr. Jay Keystone accept virtual/telehealth appointments?
- Dr. Jay Keystone has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Jay Keystone's office located?
- Dr. Jay Keystone's office is located at 2100 Peabody Rd, Vacaville, CA, 95687.
- How can I make an appointment with Dr. Jay Keystone?
- You can find contact information for Dr. Jay Keystone here on Vitals.
- Does Dr. Jay Keystone accept my insurance?
- You can see the insurance plans that Dr. Jay Keystone accepts on their Vitals profile.
- Is Dr. Jay Keystone accepting new patients?
- Dr. Jay Keystone has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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.
