0 reviews
Summary
Dr. Dennis is Board Certified in Internal Medicine and has practiced emergency medicine for nine years, the last two at Orange Coast Memorial Medical Center (OCMMC). He is also a registered pharmacist. Dr. Dennis is the co-director for Quality Improvement in the Emergency Department at OCMMC. He is a member of the American College of Emergency Medicine and the Society of Orange County Emergency Physicians. Dr. Dennis is a partner of the California Emergency Physicians? Medical Group (CEP). Founded in 1975, CEP is the leading provider of emergency physicians in California. Its reputation for quality has lead to an overall physician board certification rate of almost 100%. CEP has provided the emergency care at Orange Coast Memorial Medical Center since 1996.
Quick Facts
- 40 years of experience
- 64 insurance plans accepted
- speaks English, Spanish
- St Marys Health Center
- 2 specialties
- 4 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Douglas E Dennis, MD | Christopher Carleo, MD | Jeffrey Ken Usui | William Moncur Webster |
| Emergency Medicine | Emergency Medicine | Emergency Medicine | Emergency Medicine |
| Accepts New Patients | |||
| 40 Years of Experience | 28 Years of Experience | 8 Years of Experience | 53 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | ||
| Fountain Valley , CA | East Setauket , NY | Rolling Hills Estates , CA | Rancho Palos Verdes , CA |
| Med School: American University Of The Caribbean School Of Medicine | Med School: Suny Stony Brookhealth | Med School: School Of Medicine At Stony Brook University Medical Center | Med School: University Of Colorado School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Douglas E Dennis
Medical Specialties
Dr. Douglas E Dennis has the following 2 specialties
Specialty Expertise
Dr. Douglas E Dennis has the following 4 areas of expertise
Certifications, License, & Education
40 Years Experience
Dr. Douglas E Dennis holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2027.
Education & Training
Residency
Completed their residency at St Marys Health Center.
Medical School
Graduated from American University Of The Caribbean School Of Medicine in 1986.
NPI Number
Dr. Dennis' NPI number is 1639182280.
Similar doctors
Frequently Asked Questions
- Is Dr. Douglas Dennis accepting new patients?
- Dr. Douglas Dennis has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Douglas Dennis accept my insurance?
- You can see the insurance plans that Dr. Douglas Dennis accepts on their Vitals profile.
- How can I make an appointment with Dr. Douglas Dennis?
- You can find contact information for Dr. Douglas Dennis here on Vitals.
- Which hospitals is Dr. Douglas Dennis affiliated with?
- Dr. Douglas Dennis is affiliated with Adventist Health And Rideout.
- Where is Dr. Douglas Dennis's office located?
- Dr. Douglas Dennis's office is located at 9920 Talbert Ave, Fountain Valley, CA, 92708.
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.


