The Emergency Department at Middlesex Hospital is open 24/7 to provide comprehensive service in the case of sudden illness or injury. Our clinicians are specially trained in emergency medicine, and we offer isolation and decontamination areas, as well as an on-site helipad for LifeStar helicopter transports.

Infectious Disease is a subspecialty of Internal Medicine and focuses on treating those infections caused by bacteria, viruses, fungi, and parasites acquired in the U.S. or overseas.

Dr. Alina Filozov is a fellowship-trained infectious disease physician at the Middlesex Health MultiSpecialty Group, Medical Director of the Middlesex Health Wound & Ostomy Center, and chair of the Infectious Disease Department at Middlesex Health.

Amanda Potts, PA-C is a physician assistant at Middlesex Health MultiSpecialty Group - Neurology.

Shikha M. Sarkar, MD is a fellowship-trained pediatrician and neonatologist/inpatient infant care physician at the Middlesex Health Pregnancy & Birth Center.

Dr. Ricardo Perez is a fellowship-trained pulmonologist and critical care physician at the Middlesex Health MultiSpecialty Group - Pulmonary Medicine.

Todd M. Bishop, DO is a fellowship-trained pulmonologist and critical care medicine physician at Middlesex Health MultiSpecialty Group - Pulmonary Medicine and Middlesex Hospital.

At Middlesex Health Primary Care - Portland, we take family medicine to heart. We provide both scheduled and same-day appointments—as well as Virtual Visits, so you can see a provider from the comfort of your home.

Pulmonary Medicine is a subspecialty of internal medicine that includes the prevention, diagnosis, and treatment of conditions that affect the lungs and respiratory tract.