Dr. Ellen Mann was born and raised in San Antonio, Texas. She attended Texas A&M University where she received a degree in Biomedical Sciences in 2009. She went on to medical school at Texas College of Osteopathic Medicine in Fort Worth, Texas and graduated in 2013. She completed her residency training at University of Texas Health Science Center at Houston and during training worked at Children’s Memorial Hermann Hospital, MD Anderson and Lyndon B. Johnson Hospital. After completing residency, she became board certified in pediatrics and stayed on at UT-Houston as Pediatric Chief Resident for one year. In this role, she was a part of resident and medical student education at Lyndon B. Johnson Hospital and pediatric clinic. After her Chief Resident year, she joined Blue Fish Pediatrics.
Dr. Mann met her husband, David, as a freshman at Texas A&M. They were married in May of 2013. They welcomed twins, Charlie and Emily, in the summer of 2017. In her free time, Dr. Mann enjoys exploring all of the great restaurants in Houston, cooking, and relaxing at home with her family and her pug, Frank.
Dr. Mann has a passion for helping new (as well as experienced) moms and dads navigate parenthood. She also enjoys working with children who have chronic health problems and believes in working together with families to provide the best care possible for their little ones.
Blue Fish Katy
23960 Katy Freeway, Suite 300
Katy, Texas 77494
Office Phone: 281-347-0080
Office Fax: 281-347-0081
Please use email for non-urgent business matters only. For all urgent and health matters please call the office to ensure a timely response.
Parking: There is ample free parking on the North, West, and South parking lots surrounding Memorial Hermann Katy Professional Building II.
Monday-Friday: 8:30am – 5pm*
Saturday and Sunday: Closed
*Phone lines open at 8:30am. On weekdays for lunch, they are closed between noon and 1:30pm.
In the event of an emergency, dial 911 and then contact us at our office (281) 347-0080. If it is after hours, the office recording will give you the number to our page operator.
If you suspect your child has swallowed medicine or poison, dial 1-800-POISON-1 and contact us at our office (281) 347-0080. If it is after hours, the office recording will give you the number to our page operator.
Sometimes, due to technical problems or the fact that the on call doctor is attending to another patient, your call may not be returned within 15 minutes. In this case please contact the page operator again and a doctor will return your call shortly.
During office hours, please call the office (281) 347-0080 and ask to speak to a nurse.
After hours, please consult Health Topics on our website. If you have further questions or you need to contact one of our doctors, our office recording will give you the number to our page operator.
Sometimes, due to technical problems or the fact that the on-call doctor is attending to another patient, your call may not be returned within 15 minutes. In this case please contact the page operator again and a doctor will return your call shortly.
If you have a non-urgent question, please call (281) 347-0080. Leave your name, telephone number, time of your call, and question and we will return your call in a timely fashion.
- Messages received in the morning during office hours (8:30 AM to 12:00 noon) will be returned by lunch time (12:00 noon to 2:00 PM).
- Messages received in the afternoon during office hours (12:00 noon to 5:00 PM) will be returned by the end of the business day (5:00 PM)
- Messages received after hours will be returned by noon the following business day.
You may also send general questions by email to:
(Please, no medical questions at this time. Thank you.)