Cold Sores

Cold sores usually appear on the outside of the mouth and are caused by a contagious virus called herpes simplex.

Programs + Services


Dermatology

The Division of Pediatric Dermatology at Floating Hospital for Children treats skin concerns in pediatric patients of all ages, from infancy to adolescence.
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General Pediatrics Practice

Find a full range of pediatric primary care services, and physicians with expertise dealing with issues affecting adolescents at Floating Hospital for Children's General Pediatrics Practice. Learn more about the services offered and request an appointment today.
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Doctors + Care Team

Andrew C. Siesennop, MD

Andrew C. Siesennop, MD

Accepting New Patients

Title(s): Pediatrician; Assistant Professor, Tufts University School of Medicine
Department(s): Pediatrics, General Pediatrics and Adolescent Medicine
Appt. Phone: 617-636-5255
Fax #: 617-636-7719

General pediatrics, adolescent medicine

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Haiyun Gong, MD

Haiyun Gong, MD

Accepting New Patients

Title(s): Pediatrician; Assistant Professor, Tufts University School of Medicine
Department(s): Pediatrics, General Pediatrics and Adolescent Medicine
Appt. Phone: 617-636-1337
Fax #: 617-636-7719

General pediatrics, adolescent medicine

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Lynne Karlson, MD

Lynne Karlson, MD

Title(s): Pediatrician; Associate Professor, Tufts University School of Medicine
Department(s): Pediatrics, General Pediatrics and Adolescent Medicine
Appt. Phone: 617-636-5255
Fax #: 617-636-7719

General pediatrics, diagnostic problems, lead poisoning

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Mary E. Brown, MD, MS

Mary E. Brown, MD, MS

Title(s): Pediatrician; Director, Pediatrics Clerkship; Tufts University School of Medicine; Director of Continuity Clinics, Pediatric Residency Program; Assistant Professor, Tufts University School of Medicine
Department(s): Pediatrics, General Pediatrics and Adolescent Medicine
Appt. Phone: 617-636-5255
Fax #: 617-636-7719

General pediatrics, chronically ill pediatric patients, medical education

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