Services
Urgent Care
X-rays
Lab Testing
Prescription Drugs
Telehealth
Primary Care
Occupational Health
Illnesses
Flu
Strep Throat
Upper Respiratory Infection
Pneumonia
Cough
Rashes
Eye irritations
COVID-19
Injuries
Immunizations
Physicals
Sports Physicals
Women's Services
Birth Control
HPV Vaccine
UTI Symptoms & Treatment
Travel Services
Locations
Locations near me
South Jersey Area
Eastern Pennsylvania Area
Central Pennsylvania Area
Baltimore and Surrounding Areas
Greater Washington, D.C., and Fredericksburg Areas
Richmond and Surrounding Areas
Hampton Roads/Tidewater Area
Telehealth
Telehealth — Get Started
Telehealth FAQ
Telehealth Consent Forms
Find a Physician
Insurance & Self-Pay
Maryland Insurance Participation
New Jersey Insurance Participation
Pennsylvania Insurance Participation
Virginia Insurance Participation
Maryland Self-Pay
New Jersey Self-Pay
Pennsylvania Self-Pay
Virginia Self-Pay
For Employers
Overview
Workers’ Compensation Services
DOT Physicals
Drug & Alcohol Testing
Employment Physicals
Employee Immunizations
Employer Portal
Forms & Resources
Contact Us
Home
FAQ & Resources
Careers
Contact Us
Community
My Account
Patient Portal
Make a Payment
Billing FAQ
Billing Contacts
My Account
Patient Portal
Make a Payment
Billing FAQ
Billing Contacts
menu
Services
Urgent Care
Telehealth
Primary Care
Occupational Health
Illnesses
Injuries
Immunizations
Physicals
Women's Services
Travel Services
Locations
Locations near me
South Jersey Area
Eastern Pennsylvania Area
Central Pennsylvania Area
Baltimore and Surrounding Areas
Greater Washington, D.C., and Fredericksburg Areas
Richmond and Surrounding Areas
Hampton Roads/Tidewater Area
Telehealth
Telehealth — Get Started
Telehealth FAQ
Telehealth Consent Forms
Find a Physician
Insurance & Self-Pay
Insurance
Maryland Insurance Participation
New Jersey Insurance Participation
Pennsylvania Insurance Participation
Virginia Insurance Participation
Self-Pay
Maryland Self-Pay
New Jersey Self-Pay
Pennsylvania Self-Pay
Virginia Self-Pay
For Employers
Overview
Workers’ Compensation Services
DOT Physicals
Drug & Alcohol Testing
Employment Physicals
Employee Immunizations
Employer Portal
Forms & Resources
Contact Us
Central Park
Full Center Schedule -
July
View Center Schedules for all Physicians and Physician Assistants, full- and part-time.
Alexandria
Annandale
Annapolis
Aspen Hill
Beltsville
Bowie
Central Park
Chantilly
Clinton
Fairfax
Falls Church
Gainesville
Garrisonville
Germantown
Lake Ridge
Landover Hills
Leesburg
Manassas
Rockville
Silver Spring
Sterling
Waldorf
Select another center
Alexandria
Annandale
Annapolis
Aspen Hill
Beltsville
Bowie
Central Park
Chantilly
Clinton
Fairfax
Falls Church
Gainesville
Garrisonville
Germantown
Lake Ridge
Landover Hills
Leesburg
Manassas
Rockville
Silver Spring
Sterling
Waldorf
Schedule of all Physicians and Physician Assistants, full- and part-time
Schedule of Full-Time Physicians and Physician Assistants - with bios
DOT
Show DOT certified
examiners
SUN
MON
TUE
WED
THU
FRI
SAT
21
SUN
21
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Cassidi Udy, PA‑C
8am - 2pm
DOT
Laura Erwin, PA‑C
8am - 8pm
DOT
Erika Boka, PA‑C
2pm - 8pm
DOT
Amanda Collins, PA‑C
2pm - 8pm
22
MON
22
DOT
Rod Johnson, M.D.
8am - 4pm
DOT
Kristin Griffey, PA‑C
8am - 8pm
DOT
Erin Lotharius, PA‑C
8am - 8pm
DOT
Erika Boka, PA‑C
2pm - 8pm
23
TUE
23
DOT
Cassidi Udy, PA‑C
8am - 2pm
DOT
Ekram Guirguis, M.D.
8am - 5pm
DOT
Rod Johnson, M.D.
8am - 8pm
DOT
Laura Erwin, PA‑C
2pm - 8pm
DOT
Isaac Yoon, M.D.
5pm - 8pm
24
WED
24
DOT
Rod Johnson, M.D.
8am - 2pm
DOT
Ekram Guirguis, M.D.
8am - 8pm
DOT
Latisha Bristol, PA‑C
2pm - 8pm
25
THU
25
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Laura Erwin, PA‑C
8am - 5pm
DOT
Kristin Griffey, PA‑C
8am - 8pm
DOT
Rod Johnson, M.D.
2pm - 8pm
26
FRI
26
DOT
Kristin Griffey, PA‑C
8am - 2pm
DOT
Erin Lotharius, PA‑C
8am - 2pm
DOT
Erika Boka, PA‑C
2pm - 8pm
DOT
Ekram Guirguis, M.D.
2pm - 8pm
DOT
Rod Johnson, M.D.
2pm - 8pm
27
SAT
27
DOT
Erika Boka, PA‑C
8am - 8pm
DOT
Michael Kim, M.D.
8am - 8pm
DOT
Cassidi Udy, PA‑C
8am - 8pm
28
SUN
28
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Kristin Griffey, PA‑C
8am - 8pm
DOT
Tara Villano, PA‑C
8am - 8pm
DOT
Andrew Pfaff, PA‑C
2pm - 8pm
29
MON
29
DOT
Benjamin Jessee, PA‑C
8am - 1pm
DOT
Erin Lotharius, PA‑C
8am - 2pm
DOT
Ekram Guirguis, M.D.
8am - 8pm
DOT
Erika Boka, PA‑C
2pm - 8pm
DOT
Kristin Griffey, PA‑C
2pm - 8pm
30
TUE
30
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Erin Lotharius, PA‑C
8am - 8pm
DOT
Dani Boulattouf, M.D.
3pm - 8pm
31
WED
31
DOT
Minnie Cruz-Tolentino, M.D.
8am - 8pm
DOT
Kristin Griffey, PA‑C
8am - 8pm
DOT
Ekram Guirguis, M.D.
8am - 8pm
1
THU
1 ‑ AUG
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Dani Boulattouf, M.D.
8am - 8pm
2
FRI
2
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Erin Lotharius, PA‑C
8am - 8pm
3
SAT
3
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Erin Lotharius, PA‑C
8am - 2pm
DOT
Robert Colligan, M.D.
8am - 8pm
DOT
Maryam Sindi, FNP
2pm - 8pm
4
SUN
4
DOT
Laura Erwin, PA‑C
8am - 8pm
DOT
Ekram Guirguis, M.D.
8am - 8pm
DOT
Cassidi Udy, PA‑C
8am - 8pm
5
MON
5
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Erin Lotharius, PA‑C
8am - 8pm
6
TUE
6
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Cassidi Udy, PA‑C
8am - 8pm
DOT
Isaac Yoon, M.D.
5pm - 8pm
7
WED
7
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Delbert Morales, M.D.
8am - 2pm
DOT
Kristin Griffey, PA‑C
8am - 8pm
8
THU
8
DOT
Kristin Griffey, PA‑C
8am - 2pm
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Rod Johnson, M.D.
2pm - 8pm
9
FRI
9
DOT
Erin Lotharius, PA‑C
8am - 8pm
DOT
Ekram Guirguis, M.D.
2pm - 8pm
10
SAT
10
DOT
Jon Geno, FNP
8am - 8pm
DOT
Kristin Griffey, PA‑C
8am - 8pm
DOT
Rod Johnson, M.D.
8am - 8pm
11
SUN
11
DOT
Erika Boka, PA‑C
8am - 8pm
DOT
Erin Lotharius, PA‑C
8am - 8pm
DOT
Jenniffer Reis, FNP
2pm - 8pm
12
MON
12
DOT
Dani Boulattouf, M.D.
8am - 2pm
DOT
Rod Johnson, M.D.
8am - 8pm
13
TUE
13
DOT
Kristin Griffey, PA‑C
8am - 2pm
DOT
Michael Kim, M.D.
8am - 2pm
DOT
Cassidi Udy, PA‑C
8am - 8pm
DOT
Isaac Yoon, M.D.
5pm - 8pm
14
WED
14
DOT
Rod Johnson, M.D.
8am - 2pm
DOT
Latisha Bristol, PA‑C
8am - 8pm
DOT
Kristin Griffey, PA‑C
8am - 8pm
15
THU
15
DOT
Dani Boulattouf, M.D.
8am - 2pm
DOT
Erin Lotharius, PA‑C
8am - 8pm
16
FRI
16
DOT
Latisha Bristol, PA‑C
8am - 2pm
DOT
Rod Johnson, M.D.
8am - 8pm
17
SAT
17
DOT
Rod Johnson, M.D.
8am - 2pm
DOT
Amanda Collins, PA‑C
8am - 8pm
DOT
Thu Ha Pham, PA‑C
8am - 8pm
DOT
Latisha Bristol, PA‑C
2pm - 8pm
18
SUN
18
DOT
Maryam Sindi, FNP
8am - 2pm
DOT
Laura Erwin, PA‑C
8am - 8pm
DOT
Maria Muessen, FNP
8am - 8pm
DOT
Robert Colligan, M.D.
2pm - 8pm
19
MON
19
DOT
Rod Johnson, M.D.
8am - 8pm
DOT
Erin Lotharius, PA‑C
8am - 8pm
DOT
Ekram Guirguis, M.D.
2pm - 8pm
20
TUE
20
DOT
Rod Johnson, M.D.
8am - 2pm
DOT
Thu Ha Pham, PA‑C
8am - 8pm
DOT
Ekram Guirguis, M.D.
2pm - 8pm
DOT
Isaac Yoon, M.D.
5pm - 8pm
21
WED
21
DOT
Latisha Bristol, PA‑C
8am - 8pm
DOT
Ekram Guirguis, M.D.
8am - 8pm
DOT
Erin Lotharius, PA‑C
8am - 8pm
22
THU
22
DOT
Rod Johnson, M.D.
8am - 2pm
DOT
Erin Lotharius, PA‑C
8am - 2pm
DOT
Cassidi Udy, PA‑C
8am - 8pm
DOT
Ekram Guirguis, M.D.
2pm - 8pm
23
FRI
23
DOT
Ekram Guirguis, M.D.
8am - 2pm
DOT
Rod Johnson, M.D.
8am - 8pm
24
SAT
24
Last minute schedule revisions, due to illness or other reasons, are possible. Please feel free to call the center within 3 days of your planned visit to confirm that the Physician or Physician Assistant you would like to see is still scheduled.
Find Physicians in Another Region
South Jersey Area
Eastern Pennsylvania Area
Central Pennsylvania Area
Baltimore and Surrounding Areas
Richmond and Surrounding Areas
Hampton Roads/Tidewater Area
Find a Center
Telehealth