Dr. Marcia Tonnesen, MD



Dermatology     -  New York,  East Setauket

 Overview

Dr. Marcia Tonnesen, MD works in East Setauket, New York is a specialist in Dermatology and graduated Barnes Jewish Hospital in 1974. Dr. Tonnesen is affiliated with Stony Brook University Medical Center and practicing for 50 years

 Specialties

  • Dermatology

 Conditions

• Acne
• Antibiotic Therapy
• Degenerative Motor System Disease
• Excision of Bile Duct Tumor
• Foot Wounds
• Gastroenteropancreatic Neuroendocrine Tumor
• Intraoperative Radiation Therapy (IORT)
• Medication-Induced Postural Tremor
• Movement Disorders
• Muscle Hypotonia
  ...
• Mycosis Fungoides
• Non-24-Hour Sleep-Wake Syndrome
• Pediatric Trauma
• Primary Care for Adults
• Seasonal Affective Disorder
 more details

 Board Certifications

  • Board Certified by the American Board of Dermatology

 Years Since Graduation

  • 50

 State License

  • New York

 Education & Training

Internship Hospital

Barnes Jewish Hospital

Saint Louis, MO, USA

Year completed: 1974

Fellowship Hospital

Brigham Hospital Harvard

Boston, MA, USA

Year completed: 1981

Residency Hospital

Harvard University

Boston, MA, USA

Year completed: 1978

Medical School

University Of Utah School Of Medicine

Salt Lake City, UT, United States

Graduated: 1973

 Awards

1   AAD
2   ADA
3   AFCR
4   AOA
5   DF
6   Long Island Derm Soc
7   Long Island Dermatology Society
8   New York Dermatology Society
9   NY Derm Soc
10   SID
11   Suffolk Co Derm Soc
12   Suffolk County Dermatology Society
13   Womens Derm Soc
14   Womens Dermatology Society

 Dr. Tonnesen Reviews

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 Office Locations


Primary location

 Stony Brook Dermatology Assocs
181 North Belle Mead Avenue Suite 6
New York (NY)
East Setauket
11733
 Phone:(631) 444-4200
Additional data:
Free Standing Surgery Center?    No
Office Volume:    120 patients per day
Performs Procedures On Site?    Yes

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Stony Brook Dermatology Assocs, 181 North Belle Mead Avenue Suite 6, East Setauket, New York (NY), 11733




 Insurances Accepted (check insurance plans)

  • Aetna
  • Amerigroup (Wellpoint)
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Capital District Physician's Health Plan (CDPHP)
  • Capital District Physician's Health Plan (CDPHP) HMO
  • Choice Care PPO
  • Choice Plus POS
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • Emblem Health
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Empire Blue Cross Blue Shield HMO
  • Fidelis Care
  • Fidelis Care HMO
  • Freedom Plan
  • GEHA
  • GHI PPO
  • Government Employees Health Association (GEHA)
  • Great West Healthcare-Cigna PPO
  • HealthFirst
  • Humana
  • Locals (any local)
  • MagnaCare
  • Medicaid
  • Medicare
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • Mutual of Omaha
  • Navigate HMO
  • Navigate POS
  • Neighborhood Health Plan
  • Open Access Plus
  • Options PPO
  • Oxford Health Plans
  • Oxford Liberty
  • PHCS Network PPO
  • Prism Blue Priority EPO
  • Tricare
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Marcia Tonnesen, MD are not present.

 Patients Questions

Patients questions for Dr. Marcia Tonnesen, MD are not present.

 Affiliated Hospitals


Stony Brook University Medical Center photo


Stony Brook University Medical Center

Nicolls Road And Health Sciences Drive New York NY, Stony Brook, 11794

Stony Brook University Medical Center is a State owned hospital located in Stony Brook, NY. Procedures/Diagnosis costs are at the state average in 10 of 13 procedures. Length of Stay is at the state average in 12 of 13 procedures.



  •  Latest reviews for Dermatology specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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