Prime Patient Portal


Congratulations! And thank you for choosing Charles Street Ob/Gyn Associates to care for you during this exciting time. Our goal is to provide you with personal, individualized attention, while ensuring the safety and health of you and your baby. Please refer to the wealth of information available on this website as your pregnancy progresses, but if you still have questions, we are always willing to spend the time addressing your concerns during your prenatal visits.

Welcome letter

Charles Street Ob/Gyn Associates attends deliveries at Greater Baltimore Medical Center. GBMC is home to the second busiest obstetric unit in the state of Maryland, and we have the utmost trust and confidence in the professional and ancillary staff at GBMC.

Preregistration:
To prepare for your delivery, it is imperative that you pre-register with GBMC by clicking on the following link:
GBMC PREREGISTRATION FORM
If you have not selected a pediatrician yet, simply type in TBA - the form will not be accepted if the field is blank.

Physicians' call schedules:
Drs. Ottenritter, Singh and Erdman rotate coverage of Labor and Delivery during the weekdays and weeknights. On weekends, they participate in a coverage group comprised of 12 GBMC physicians. Be assured that any communication or encounter that you may have with the on call physician will be relayed back to us.

If you have an emergency and would like to speak with someone, you may call our main phone number (410-823-1120) at any time of the day or night. For any nonemergent issues, please look for the answers to your questions on our "Useful Information" page (aka your Online Pregnancy Folder) first!