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McNeal Brockington, III, M.D.
Karen Trent-Mims, M.D.

Ramona Robinson, M.D.

Stephen Greenspan, M.D.
Joy Ahanonu, CRNP

Ruchira Thakor, M.D., MPH
Adejoke Sijuwade, CRNP- Family Medicine

Carol Reynolds-Freeman, M.D.

Jovonsia M.Taylor, M.D .
Joyce Ghiorzi, M.D.

Carol Reynolds-Freeman, M.D.Carol Reynolds-Freeman, M.D.
Specialty Pediatrics

Dr. Reynolds-Freeman, Board Certified in Pediatrics, completed her residency in Pediatrics at the University of Maryland Hospital. Her goal is to make each patient and family feel her personal and professional desire to provide the best medical care available.

Ramona Robinson, M.D. Ramona Robinson, M.D.
Specialty Internal Medicine

Dr. Robinson, Board Certified in Internal Medicine, graduated from the University of Maryland School of Medicine, and completed her residency and internship at Franklin Square Hospital. Dr. Robinson has been in practice with Potomac Physicians since 1985. In order to provide the best possible patient care, she combines knowledge, experience, and compassion.

Jovonsia M. Taylor, M.D.

Dr. Jovonsia M. Taylor has 18 years experience as a Pediatrician. Dr. Taylor completed her pediatric internship and residency at Sinai Hospital of Baltimore.

Karen Trent-Mims, M.D. Karen Trent-Mims, M.D.
Specialty Internal Medicine

Dr. Trent-Mims graduated from the University of Maryland Medical School after earning an undergraduate degree in biochemistry from the University of Pittsburgh. She completed her residency at Maryland General Hospital. Dr. Trent-Mims has been with Potomac Physicians since 1987. She believes that it is important to consider more than physical symptoms when treating an illness.

Ruchira Thakor, M.D., MPH Ruchira Thakor, M.D., MPH
Specialty Family Practice

Dr. Thakor, Board Certified in Family Practice, completed her residency in Family Practice at the University of Maryland. She takes the approach of treating the "whole" person and places special emphasis on taking the time to listen.




McNeal Brockington, III, M.D.
Specialty Internal Medicine

Board Certified Internal Medicine, joined Potomac Physicians in 2004. He completed his residency at the Hurley Medical Center in Flint Michigan. Dr. Brockington enjoys participating in the community and encourages healthy life styles and preventive care.

Joyce Ghiorzi, M.D.
Speciality Pediatrics

Dr. Joyce Ghiorzi is a Board Certified pediatrician. She received her medical education at the University of Kansas School of Medicine, and completed her Pediatrics residency at the University of Maryland Medical Center. A cancer survivor herself, she understand how it feels to be medically vulnerable. She believes that providing good medical care not only includes taking care of physical body, but also the emotion of patients. She emphasizes preventive care and promotes healthy diet and life style to maintain health.


Potomac Physicians has been recognized by the National Committee for Quality Assurance for meeting the highest standards and performance benchmarks in the care of patients with Diabetes, High Blood Pressure and/or Heart Disease to enhance patient care.

Security Health Center
4 West Rolling Cross Roads
Suite 100
Catonsville, Maryland 21228

W-F             8:00am - 5:30pm
M-T-Th         8:00am - 7:30pm

Potomac Physicians participate in a number of insurance plans. Call to see if yours is included.