0 reviews
Summary
Dr. Dennig works in Bethesda, MD and 4 other locations and specializes in Anesthesiology and Internal Medicine.
Quick Facts
- accepting new patients
- 18 insurance plans accepted
- 2 specialties
- 7 areas of expertise
- 5 office locations
- Male
Office Locations
Dr. Sean Michael Dennig has 5 locationsWalter Reed National Military Medical Center
8901 Rockville PikeBethesda, MD 20889 Tel: (301) 295-4611
Armed Forces Radiobiology
8901 Wisconsin AveBethesda, MD 20814 Tel: (301) 295-0530
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Kaiser Permanente South Baltimore County Medical Center
1701 Twin Springs RdBaltimore, MD 21227Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed
Kaiser Permanente Gaithersburg Medical Center
655 Watkins Mill RdGaithersburg, MD 20879 Tel: (240) 632-4000
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Sean Michael Dennig, DO | Dr. Warren Mackie-Jenkins, MD | Dr. Sudhir Rao, MD | Dr. Raymond Allen Bass, MD |
| Anesthesiology | Anesthesiology | Anesthesiology | Nephrology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 24 Years of Experience | 53 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English, Spanish | |
| Bethesda , MD | Woodbridge , VA | Mount Airy , MD | Silver Spring , MD |
| Med School: Georgetown University School of Medicine | Med School: St Georges University School Of Medicine | Med School: University Of Michigan Medical School | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Sean Michael Dennig
Medical Specialties
Dr. Sean Michael Dennig has the following 2 specialties
Specialty Expertise
Dr. Sean Michael Dennig has the following 7 areas of expertise
Certifications, License, & Education
MEDICAL LICENSE
Doctor Of Osteopathy, Maryland, 2026, Active
Similar doctors
Frequently Asked Questions
- Is Dr. Sean Dennig accepting new patients?
- Dr. Sean Dennig is accepting new patients on Vitals. View Dr. Sean Dennig's profile on Vitals to make an appointment.
- Does Dr. Sean Dennig accept virtual/telehealth appointments?
- Dr. Sean Dennig has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Sean Dennig?
- You can find contact information for Dr. Sean Dennig here on Vitals.
- Does Dr. Sean Dennig accept my insurance?
- You can see the insurance plans that Dr. Sean Dennig accepts on their Vitals profile.
- Where is Dr. Sean Dennig's office located?
- Dr. Sean Dennig's office is located at 8600 Old Georgetown Rd, Bethesda, MD, 20814.
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.






