0 reviews
Summary
Dr. Greas graduated from the Fayoum Univ Fac of Med Egypt in 2010. He works in Los Angeles, CA and 3 other locations and specializes in Hematology and Pathology. Dr. Greas is affiliated with Troesh Medical Center, Riverside University Health System Medical Center and Loma Linda University Medical Center Murrieta.
Quick Facts
- 16 years of experience
- Fayoum Univ Fac Of Med Egypt
- 2 specialties
- 4 areas of expertise
- 3 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. Michael Greas has 4 locationsRiverside University Health System Medical Center
26520 Cactus AveMoreno Valley, CA 92555 Tel: (951) 486-4000
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Michael Greas | Dr. Raghu Nandan, MD | Dr. Thida Lwin | Dr. Val Wano Finnell |
| Hematology | Hematology | Pathology | Dentistry |
| Accepts New Patients | Accepts New Patients | ||
| 16 Years of Experience | 42 Years of Experience | 35 Years of Experience | 32 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Tamil | Speaks English | Speaks English | |
| Los Angeles , CA | Lakewood , CA | Irving , TX | Mc Kees Rocks , PA |
| Med School: Fayoum Univ Fac Of Med Egypt | Med School: Madras Medical College | Med School: University Of Medicine | Med School: Pennsylvania State University College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Michael Greas
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Michael Greas has the following 2 specialties
Specialty Expertise
Dr. Michael Greas has the following 4 areas of expertise
Certifications, License, & Education
16 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2026, Active
EDUCATION & TRAINING
Medical School
Fayoum Univ Fac Of Med EgyptGraduated in 2010
Similar Doctors
Frequently Asked Questions
- Which hospitals is Dr. Michael Greas affiliated with?
- Dr. Michael Greas is affiliated with Troesh Medical Center, Riverside University Health System Medical Center, and Loma Linda University Medical Center Murrieta.
- Does Dr. Michael Greas accept virtual/telehealth appointments?
- Dr. Michael Greas has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Michael Greas accept my insurance?
- You can see the insurance plans that Dr. Michael Greas accepts on their Vitals profile.
- Is Dr. Michael Greas accepting new patients?
- Dr. Michael Greas has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Michael Greas's office located?
- Dr. Michael Greas's office is located at 1100 N State St, Los Angeles, CA, 90033.
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.


