

About Aleena Mahmood
Dr. Aleena Mahmood is a fellowship-trained, double board-certified physician in Internal Medicine and Allergy & Immunology, and serves as Medical Director of Allergy & Immunology at Middletown Medical. She provides comprehensive, patient-centered care to both pediatric and adult patients, offering expertise across the full spectrum of allergic and immunologic conditions.
Dr. Mahmood has a special interest in the diagnosis and management of asthma, environmental and seasonal allergies, food and medication allergies, eczema, chronic urticaria, and immune disorders, including immunodeficiency. She is experienced in advanced diagnostic evaluation, drug and food challenges, desensitization protocols, and allergen immunotherapy.
Her approach combines evidence-based medicine with thoughtful, individualized care to ensure each patient receives a treatment plan tailored to their unique needs and goals.
She completed her Allergy & Immunology Fellowship at Rutgers University–New Jersey Medical School and her Internal Medicine Residency at MedStar Washington Hospital Center/Georgetown University in Washington, DC. Dr. Mahmood earned her Doctor of Medicine with Distinction from St. George’s University School of Medicine and holds an Honors Bachelor of Health Sciences with an extended minor in Psychology from Simon Fraser University in Vancouver, Canada.
Education
- Allergy & Immunology Fellowship, Rutgers University–New Jersey Medical School
- Internal Medicine Residency, MedStar Washington Hospital Center/Georgetown University, Washington, DC
- Doctor of Medicine with Distinction, St. George’s University School of Medicine
- Honors Bachelor of Health Sciences, extended minor in Psychology, Simon Fraser University, Vancouver, Canada
Certifications
- Board-certified in Internal Medicine
- Board-certified in Allergy & Immunology