0 reviews
Summary
Dr. Marissa Li is a hematologist and internal medicine physician with expertise in pathology, bringing 21 years of clinical experience to her practice. She completed her medical education at the prestigious David Geffen School of Medicine at UCLA, establishing a strong foundation in comprehensive patient care. Her training in multiple specialties allows her to provide integrated care for complex blood disorders and general medical conditions. Dr. Li is fluent in English.
Dr. Li practices at John Muir Medical Center in Concord, California, where she maintains hospital affiliations with both John Muir Health Concord Medical Center and Saint David's Georgetown Hospital. Her extensive background in hematology enables her to diagnose and treat various blood-related conditions with precision and care. The pathology component of her training enhances her ability to interpret diagnostic tests and provide accurate assessments for her patients.
Dr. Li practices at John Muir Medical Center in Concord, California, where she maintains hospital affiliations with both John Muir Health Concord Medical Center and Saint David's Georgetown Hospital. Her extensive background in hematology enables her to diagnose and treat various blood-related conditions with precision and care. The pathology component of her training enhances her ability to interpret diagnostic tests and provide accurate assessments for her patients.
AI-generated from data on this provider profile.
Quick Facts
- 21 years of experience
- speaks English
- D Geffen Sch Of Meducla
- 3 specialties
- 5 areas of expertise
- 3 board certifications
- 2 hospital affiliations
- 1 office location
- Female
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Marissa Li, MD | Dr. James Long, MD | Dr. Jessica Powers, MD | Dr. Brian Vikstrom, MD |
| Hematology | Hematology | Hematology | Hematology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 21 Years of Experience | 42 Years of Experience | 23 Years of Experience | 28 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish | Speaks Spanish, English | Speaks English, Spanish |
| Concord , CA | Vacaville , CA | Vacaville , CA | Vacaville , CA |
| Med School: D Geffen Sch Of Meducla | Med School: University Of Texas Medical Branch At Galveston | Med School: Virginia Commonwealth University School Of Medicine | Med School: Columbia University College Of Physicians And Surgeons |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Marissa Li
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Marissa Li has the following 3 specialties
Specialty Expertise
Dr. Marissa Li has the following 5 areas of expertise
Certifications, License, & Education
21 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2027, Active
EDUCATION & TRAINING
Medical School
D Geffen Sch Of Meducla
David Geffen School Of Medicine At UclaGraduated in 2005
Similar doctors
Frequently Asked Questions
- Is Dr. Marissa Li accepting new patients?
- Dr. Marissa Li has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Marissa Li affiliated with?
- Dr. Marissa Li is affiliated with John Muir Health Concord Medical Center and Saint Davids Georgetown Hospital.
- How can I make an appointment with Dr. Marissa Li?
- You can find contact information for Dr. Marissa Li here on Vitals.
- Does Dr. Marissa Li accept virtual/telehealth appointments?
- Dr. Marissa Li has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Marissa Li accept my insurance?
- You can see the insurance plans that Dr. Marissa Li accepts on their Vitals profile.
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.







