About
Dr. Lisa Keithley is a board-certified family medicine physician with more than 25 years of clinical experience. She earned her Bachelor of Science in Biology from Lafayette College in Easton, Pennsylvania in 1989. She went on to complete her Doctorate of Medicine at Drexel University College of Medicine, Hahnemann Campus in Philadelphia. She completed both her internship and Family Medicine residency at Temple Health - Chestnut Hill Hospital in Philadelphia between 1997 and 2000. In 2002, she earned a Graduate Certificate in the Business of Medicine from Johns Hopkins University. She holds Diplomate status with the American Board of Family Medicine.
S. S. Navy service. After returning to Maryland, she settled in the Elkridge area and built her current MDVIP-affiliated practice. She is passionate about preventive care and managing chronic conditions such as hypertension and diabetes. She has co-authored peer-reviewed research on immunology and lymphocyte function. Chesapeake Family Magazine has named her Favorite Doc six times, and regional publications have recognized her as a top primary care physician multiple times over the past decade.
Education & Training
Undergraduate
Lafayette College, Easton, PA – Bachelor of Science, Biology 1989
Medical School
Drexel University College of Medicine, Hahnemann Campus, Philadelphia, PA – Doctorate of Medicine 1997
Residency
Family Medicine, Temple Health - Chestnut Hill Hospital, Philadelphia, PA (1998-2000)
Additional Training
Internship: Temple Health - Chestnut Hill Hospital, Philadelphia, PA (1997-1998); Postgraduate: Johns Hopkins University, Baltimore, MD – Graduate Certificate, Business of Medicine 2002
Certifications
Conditions Treated
Who is Dr. Keithley right for?
Dr. Keithley is a strong fit for adults seeking a long-term, relationship-focused primary care physician. Patients managing chronic conditions like hypertension or diabetes benefit from her targeted clinical focus. Her practice draws patients from Columbia to Annapolis who want thorough preventive screenings and individualized wellness planning. She works well with patients who value a physician with broad geographic and cultural experience. Those who want same-day or next-day access and extended visit time will find her practice a good match.
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Frequently Asked Questions
Dr. Keithley specializes in family medicine and preventive care, with a particular focus on hypertension and diabetes. She takes a proactive approach to chronic condition management, pairing ongoing treatment with individualized wellness planning. Her practice also offers comprehensive advanced health screenings that support early detection and long-term health.
Dr. Keithley allocates 30 to 90 minutes per patient visit. That range allows her to address immediate health concerns, review your health history in depth, and work through your wellness goals together. The extended time is central to her approach and the patient-physician relationship she builds with each member.
Yes. Dr. Keithley holds Diplomate status with the American Board of Family Medicine. She earned her medical degree from Drexel University College of Medicine and completed her residency training in Family Medicine at Temple Health - Chestnut Hill Hospital in Philadelphia.
Dr. Keithley has practiced family medicine for more than 25 years. S. Embassy in Tokyo. She also completed postgraduate training at Johns Hopkins University, earning a Graduate Certificate in the Business of Medicine in 2002.
Yes. Chesapeake Family Magazine has named Dr. Keithley Favorite Doc six times, most recently in 2023. The Severna Park Voice recognized her as Best Physician in 2021. What's Up Annapolis Magazine named her Best Primary Care Physician in both 2018 and 2019.
Yes. Dr. Keithley co-authored peer-reviewed research published in Critical Care Medicine examining the effects of hypoxia on interleukin-2 mRNA expression in T lymphocytes. Her research background reflects a deep foundation in clinical science alongside her decades of patient care.
Dr. Keithley sees adult patients across a wide range of health needs, from healthy individuals focused on prevention to those managing ongoing chronic conditions. Her patient base stretches from Columbia to Annapolis. Her varied clinical background across multiple states and international settings gives her experience with patients from diverse cultural and demographic backgrounds.
Yes. Dr. Keithley is reachable by phone after hours and on weekends for urgent matters. This access is a core benefit of her MDVIP-affiliated practice model. Members can also use the patient portal through Athena Health for non-urgent communication.
Doctor profile last updated April 10, 2026