About
Dr. Mark Case, MD, earned his undergraduate degree at Yale University before completing his medical degree at Jefferson Medical College in Philadelphia. He then completed a transitional internship at William Beaumont Army Medical Center in El Paso, Texas. Following his internship, he served as a United States Army flight surgeon, delivering primary care in that role. He later returned to Delaware for both his Family Medicine residency and a Primary Care Sports Medicine Fellowship at Christiana Care Health System in Newark.
Dr. Case opened his Middletown practice in April 2003 and has been voted Best Family Doctor in Middletown, Delaware. His sports medicine fellowship sharpens his approach to orthopedic conditions and common injury patterns. He also holds a rare distinction as the only FAA Aviation Medical Examiner in New Castle County, serving private pilots, commercial pilots, and air traffic control specialists. Dr. Case grew up on a farm in Kennett Square, Pennsylvania, one of eight siblings in a family that includes three surgeons, a family practitioner, two nurses, and a physician assistant. Outside the office, he enjoys biking, hiking, kayaking, and collecting rock 'n' roll music. He roots for the Philadelphia Eagles and Philadelphia Flyers.
Education & Training
Undergraduate
B.S., Yale University
Medical School
M.D., Jefferson Medical College, Philadelphia, PA
Residency
Family Medicine Residency, Christiana Care Hospital System, Newark, DE
Fellowship
Primary Care Sports Medicine Fellowship, Christiana Care Hospital System, Newark, DE
Additional Training
Transitional Internship, William Beaumont Army Medical Center, El Paso, TX
Conditions Treated
Who is Dr. Case right for?
Dr. Case serves patients of all ages, from children needing school physicals to older adults managing chronic conditions. Athletes and active patients benefit from his fellowship-trained sports medicine expertise. Patients dealing with injuries, joint pain, or orthopedic concerns find a confident and thorough approach here. Private pilots, commercial pilots, and air traffic control specialists can complete their FAA Aviation Medical Examinations with him directly. Anyone who values direct access to their physician and same-day availability fits well in his practice.
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Frequently Asked Questions
Dr. Case treats a wide range of conditions across all age groups. His clinical scope includes chronic disease management, sports injuries, orthopedic conditions, mental health concerns, and urgent care needs. He also manages medical weight loss and performs minor procedures such as suturing and skin biopsies.
Yes. Dr. Case completed a Primary Care Sports Medicine Fellowship at Christiana Care Health System in Newark, Delaware. That training sharpens his approach to orthopedic conditions, soft tissue injuries, and common athletic injury patterns. He performs joint and soft tissue injections in the office.
Dr. Case holds two distinctions that set him apart. He is the only FAA Aviation Medical Examiner in New Castle County, serving private pilots, commercial pilots, and air traffic control specialists. He also served as a United States Army flight surgeon earlier in his career.
Dr. Case handles all patient concerns personally. He does not delegate to nurses or mid-level providers. Members reach him directly by phone, text, video chat, or email around the clock.
Every appointment runs a default 30 minutes. When a patient's needs require more time, Dr. Case can extend the visit up to 90 minutes. That flexibility allows thorough attention to complex or multi-issue visits.
Yes. Dr. Case provides care across the full age spectrum, from pediatric patients to older adults. He performs school physicals and sports physicals for younger patients and offers geriatric care for seniors.
Dr. Case earned his undergraduate degree at Yale University and his medical degree at Jefferson Medical College in Philadelphia. He completed a transitional internship at William Beaumont Army Medical Center in El Paso, Texas. His Family Medicine residency and Primary Care Sports Medicine Fellowship both took place at Christiana Care Health System in Newark, Delaware.
Yes. Dr. Case offers Botox cosmetic injections, Juvederm fillers, and Latisse eyelash treatment. These services carry separate fees outside the monthly membership. 50 per unit, and Latisse 3mL runs $150.
Doctor profile last updated March 21, 2026