0 reviews
Summary
Dr. Jeffrey Costas is an internal medicine physician who specializes in hospital medicine, bringing 14 years of clinical experience to his practice. He earned his medical degree from the University of Colorado School of Medicine and completed his residency training at the University of Alabama - Baptist Hospital. His expertise focuses on caring for hospitalized patients with complex medical conditions.
Dr. Costas practices at Kaiser Foundation Hospital in Vallejo, California, where he treats patients with serious conditions including chronic kidney disease and sepsis. He performs essential diagnostic procedures such as comprehensive metabolic panels and diabetic nephropathy screening to help monitor and manage his patients' health. His hospital-based practice allows him to provide intensive medical care for patients requiring inpatient treatment.
Dr. Costas practices at Kaiser Foundation Hospital in Vallejo, California, where he treats patients with serious conditions including chronic kidney disease and sepsis. He performs essential diagnostic procedures such as comprehensive metabolic panels and diabetic nephropathy screening to help monitor and manage his patients' health. His hospital-based practice allows him to provide intensive medical care for patients requiring inpatient treatment.
AI-generated from data on this provider profile.
Quick Facts
- 14 years of experience
- University Of Alabama - Baptist Hosp
- 2 specialties
- 5 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Jeffrey M Costas, DO | Dr. Shilpa Sayana, MD | Eric Harker | Karthikeyan Viswanathan, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 14 Years of Experience | 22 Years of Experience | 25 Years of Experience | 12 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English, Tamil | |
| Vallejo , CA | SHERMAN OAKS , CA | Lyons , CO | Los Altos , CA |
| Med School: UNIVERSITY OF COLORADO SCHOOL OF MEDICINE | Med School: The Robert Larner Md College Of Medicine At The University Of Vermont | Med School: Duke University School Of Medicine | Med School: Bassett Medical Center - Cooperstown, New York |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Jeffrey M Costas
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Jeffrey M Costas has the following 2 specialties
Specialty Expertise
Dr. Jeffrey M Costas has the following 5 areas of expertise
Certifications, License, & Education
14 Years Experience
MEDICAL LICENSE
Doctor Of Osteopathy, California, 2026, Expired
EDUCATION & TRAINING
Residency
University Of Alabama - Baptist Hosp
Medical School
UNIVERSITY OF COLORADO SCHOOL OF MEDICINEGraduated in 2012
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Jeffrey Costas?
- You can find contact information for Dr. Jeffrey Costas here on Vitals.
- Is Dr. Jeffrey Costas accepting new patients?
- Dr. Jeffrey Costas has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Jeffrey Costas's office located?
- Dr. Jeffrey Costas's office is located at 975 Sereno Dr, Vallejo, CA, 94589.
- Does Dr. Jeffrey Costas accept virtual/telehealth appointments?
- Dr. Jeffrey Costas has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Jeffrey Costas affiliated with?
- Dr. Jeffrey Costas is affiliated with Kaiser Foundation Hospital.
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.






