John Ryan MD

Pediatrics Physician, Primary Care
  • Clinic, 330 Borthwick Avenue, Suite 101, Portsmouth, NH 03801, (603) 436-7171

Conditions Treated

  • Common cold
  • Cough
  • Fever
  • Common illnesses
  • COVID exposure
  • Flu

Specialized Treatments

  • COVID test
  • Flu test
  • Pediatric screening blood tests
  • Developmental screening
  • Hearing screening
  • Pediatric vaccines
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