- Dr. Gregory S Thomas, MD
Dr. Gregory S Thomas, MD
Overview
Dr. Gregory S Thomas, MD works in Mission Viejo, California is a specialist in Internal Medicine, Cardiology and graduated Cedars Sinai Med Ctr/ucla in 1983. Dr. Thomas is affiliated with Good Samaritan Hospital, Mission Hospital - Laguna Beach, Mission Hospital - Mission Viejo, Saddleback Memorial Laguna Hills, Saddleback Memorial Medical Center San Clemente, University of California Irvine Medical Center and practicing for 43 years
Specialties
- Internal Medicine
- Cardiology
Conditions
• Broken Hand• Cardiomyopathy
• Cholesterol Diseases
• Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
• Cognitive Assessment
• Cranial Neurological Surgery
• CranioSacral Therapy (CST)
• Lymphoma, Large Cell, Anaplastic
• No-Needle, No-Scalpel Vasectomy
• Off-Pump Coronary Artery Bypass Graft (CABG) Surgery
...
• Pneumonia
• Telogen Effluvium
more details
Procedures
• Cardiac ImagingBoard Certifications
- Board Certified by the American Board of Internal Medicine
Years Since Graduation
- 43
State License
- California
Education & Training
Residency Hospitals
Los Angeles, CA, USA
Year completed: 1983
Fellowship Hospitals
Boston, MA, USA
Massachusetts General Hospital Boston, MA, USAYear completed: 1986
Internship Hospital
Boston, MA, USA
Year completed: 1981
Medical School
San Francisco, CA, United States
Graduated: 1980
Awards
Dr. Thomas Reviews
Add review
I got an appointment when I needed one.
They kept things moving and on time during my visit.
I received a correct diagnosis and up-to-date treatment.
I was given specific advice on lifestyle changes I can make to improve my health.
The provider really listened, gave me the time I needed, and put me at ease.
We discussed treatment options and choices I have.
The provider addressed traditional and alternative medicine treatment options in an open-minded way.
Office Locations
Primary location
Accepting New Patients
- Yes
Map & Directions
Mission Internal Medical Group, 26800 Crown Valley Parkway, Mission Viejo, California (CA), 92691
Insurances Accepted (check insurance plans)
- Aetna
- Aetna HMO
- Blue Card PPO
- Blue Cross Blue Shield
- Blue Cross Blue Shield of California
- Blue Cross Blue Shield of California HMO
- Blue Cross Blue Shield of California PPO
- CaliforniaCare HMO
- Choice Care PPO
- Choice Plus POS
- Choice Plus POS II
- Cigna
- Cigna HMO
- Cigna PPO
- Coventry Health Care
- First Health (Coventry Health Care)
- Health Net of California
- Humana
- Large Group HMO
- Large Group PPO
- MultiPlan
- MultiPlan PPO
- Open Access
- Options PPO
- PacifiCare HMO
- PHCS Network PPO
- United Healthcare
- UnitedHealthCare
- WellPoint
* Please verify this information when scheduling an appointment.
Blog Posts
Patients Questions
Affiliated Hospitals
Good Samaritan Hospital
Good Samaritan Hospital is a hospital located in San Jose, CA. Procedures/Diagnosis costs are at the state average in 10 of 14 procedures. Length of Stay is at the state average in 12 of 14 procedures.
Mission Hospital - Laguna Beach
Mission Hospital - Laguna Beach is a hospital located in Laguna Beach, CA. Procedures/Diagnosis costs are at the state average in 5 of 6 procedures. Length of Stay is shorter than the state average in 2 of 6 procedures.
Mission Hospital - Mission Viejo
Mission Hospital - Mission Viejo is a hospital located in Mission Viejo, CA. Procedures/Diagnosis costs are at the state average in 12 of 13 procedures. Length of Stay is shorter than the state average in 2 of 13 procedures.
Saddleback Memorial Laguna Hills
Saddleback Memorial Laguna Hills is a hospital located in Laguna Hills, CA. This hospital reports jointly with Saddleback Memorial Medical Center San Clemente. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagn...
Saddleback Memorial Medical Center San Clemente
Saddleback Memorial Medical Center San Clemente is a hospital located in San Clemente, CA. This hospital reports jointly with Saddleback Memorial Laguna Hills. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagn...
University of California Irvine Medical Center
University of California Irvine Medical Center is a District Authority owned hospital located in Orange, CA. Procedures/Diagnosis costs are at the state average in 4 of 12 procedures. Length of Stay is at the state average in 8 of 12 procedures.
Specialists in Internal Medicine Mission Viejo (CA):
Latest reviews for Internal Medicine specialists
- Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!07 February 2024
- He is the best if you need help with panic attacks. He fixed up my medication and I feel better.31 January 2024
- Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.24 January 2024
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