Dr. Caitlin DillonM.D.

Family Medicine

at PartnerMD Midlothian — Midlothian, VA

About

, is a board-certified family physician practicing concierge medicine in Midlothian, VA. She began her career as a research scientist at Columbia University, where she studied cardiac pharmacology. A two-sport collegiate athlete at Wesleyan University, she also holds a master's degree in exercise physiology. She earned her medical degree from St. George's University School of Medicine and completed her residency at St. Luke's Hospital in Bethlehem, PA, where she served as Chief Resident.

Dr. Dillon holds board certification from the American Board of Family Medicine. She cares for both adults and children, drawing on her broad medical training and her athletic background to give practical, personalized advice. She frequently addresses women's health and mental health concerns, and she incorporates approaches like meditation and cross-training into patient care plans. Before joining PartnerMD, Dr. Dillon practiced at Bon Secours as a primary care physician at Charter Colony Family Practice. Outside the office, she enjoys swimming, fitness, cooking, scuba diving, international travel, and practicing French.

Education & Training

Undergraduate

Wesleyan University (two-sport collegiate athlete)

Medical School

St. George's University School of Medicine

Residency

St. Luke's Hospital, Bethlehem, PA (Chief Resident)

Additional Training

Master's degree in exercise physiology; Research scientist at Columbia University (cardiac pharmacology)

Certifications

American Board of Family Medicine, Board Certified

Conditions Treated

women's health
mental health

Who is Dr. Dillon right for?

Dr. Dillon is a strong fit for patients who want a long-term relationship with a physician who knows their full history. She cares for both adults and children, making her a natural choice for families. Patients navigating women's health or mental health concerns will benefit from her attentive, collaborative approach. Her exercise physiology background makes her especially effective with patients working toward fitness or weight-related goals.

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Frequently Asked Questions

Dr. Dillon practices family medicine, caring for adults and children across all stages of life. She frequently helps patients with women's health and mental health concerns. Her master's degree in exercise physiology also informs her approach to preventive and lifestyle-based care.

Dr. Dillon prioritizes building long-term relationships so each visit builds on the last. She views the doctor-patient dynamic as a partnership, describing herself and her patients as teammates. Her goal is to share information and best practices so patients make well-informed decisions about their own health.

D. from St. George's University School of Medicine. She completed her residency at St. Luke's Hospital in Bethlehem, PA, where she was selected as Chief Resident. She also holds a master's degree in exercise physiology and began her career as a research scientist at Columbia University studying cardiac pharmacology.

Yes. Dr. Dillon holds board certification from the American Board of Family Medicine.

Yes. Dr. Dillon cares for both adults and children. She enjoys helping patients navigate all stages of life, and family medicine lets her apply that broad clinical range for each patient she serves.

Dr. Dillon addresses mental health as part of whole-person care. She discusses mental health concerns directly with patients and incorporates practices like meditation into care recommendations. She sees mental and physical health as closely connected.

Dr. Dillon competed as a two-sport athlete at Wesleyan University and holds a master's degree in exercise physiology. She draws on that background to give patients practical guidance on fitness, cross-training, and lifestyle habits. She pictures the care relationship as a team effort, with progress as the shared goal.

Doctor profile last updated April 4, 2026