Dr. Marshall Leonard

  • Gender: Male
  • Sole propriator: No
  • NPI: 1902255318

Dr. Marshall Leonard MD

Emergency Physician

He is located at 100 Nicolls Road in Stony Brook, NY 11794. Can help patients with the following: Brain Hemorrhage, Common Cold, Costochondritis, Febrile Seizure, Headache, Whiplash. His National Provider Identifier (NPI) number is 1902255318. Appointment can be made via the phone number (631) 444-2478.

Conditions treated

Dr. Marshall Leonard, being an emergency physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Marshall Leonard.

  • Acute Pain
  • Altitude Sickness
  • Angina
  • Brain Aneurysm
  • Brain Hemorrhage
  • Broken Bone
  • Bruises
  • Choking
  • Common Cold
  • Coronavirus
  • Costochondritis
  • Febrile Seizure
  • Fever
  • Frostbite
  • General Care
  • Headache
  • Hematoma
  • Influenza
  • Insect Stings
  • Laceration
  • Migraine
  • Nausea and Vomiting
  • Phlebitis and Thrombophlebitis
  • Prescription Refill
  • Whiplash

Additional Specialities

  • Resident

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Dr. Justin Larson
  • Gender: Male
  • Address: 101 Nicolls Road Stony Brook, 11794, NY
Dr. John E. Leavens
  • Gender: Male
  • Address: UNIVERSITY HOSPITAL, L4 Stony Brook, 11794, NY

Questions & Answers

Where can you meet with Dr. Marshall Leonard?

Dr. Marshall Leonard's office is located at 100 Nicolls Road in Stony Brook, NY 11794.

What conditions does Dr. Marshall Leonard treat?

Dr. Marshall Leonard provides treatment for Brain Hemorrhage, Common Cold, Costochondritis, Febrile Seizure, Headache, Whiplash. For the full list see this list.

Does Dr. Marshall Leonard accept insurance?

Unfortunately we don't have any information if Dr. Marshall Leonard accepts insurance.