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McNeal Brockington, III, M.D.
Ramona Robinson, M.D.

Karen Trent-Mims, M.D.

Ruchira Thakor, M.D., MPH
Carol Thelen, CRNP- Family Medicine

Carol Reynolds-Freeman, M.D.

Gloria Fuentes, M.D.
Patcharin Surichamorn, 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.

Karen Trent-Mims, M.D. Carol Thelen, CRNP
Family Medicine

Ms. Thelen is a Certified Nurse Practitioner, graduated from The Catholic University of America School of Nursing. Ms. Thelen who incorporates health education encourages self care in her management of acute and chronic illness.

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.

Patcharin Surichamorn, M.D. Patcharin Surichamorn, M.D.
Specialty Pediatrics

Dr. Surichamorn, Board Certified Pediatrician, completed her residency in Pediatrics at St. Agnes Hospital, and began practicing in 1978. She has been with Potomac Physicians since 1986. Dr. Surichamorn enjoys watching her young patients grow, and her aim is to keep children healthy so that they grow into healthy adults.

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.

Gloria Fuentes, M.D.
Specialty Pediatrics

Dr. Fuentes, Board Certified in Pediatrics, completed her Pediatrics residency at the University of Maryland Hospital, and began practicing in 1986. A Fellow of the American Academy of Pediatrics, Dr. Fuentes focuses on more than just treating a condition-encouraging prevention and education as well. She is also fluent in Spanish.

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.


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
Sat              9:00am - 1:00pm

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