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Dr. Marcia Tonnesen, MD

Dermatology* Age 77
Dr. Marcia Tonnesen, MD
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Dr. Marcia Tonnesen, MD is a Dermatologist in Stony Brook, NY.
Dr. Marcia Tonnesen, MD
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Dr. Marcia Tonnesen, MD

Dermatology* Age 77
Stony Brook, NY
Accepting new patients
51 years of experience
Dr. Marcia Tonnesen, MD is a Dermatologist in Stony Brook, NY.

About

Dr. Tonnesen graduated from University of Utah. Dr. Marcia Tonnesen, MD is a Dermatologist in Stony Brook, NY and has 51 years experience. Dr. Tonnesen currently practices at Practice and are affiliated with Stony Brook University Hospital, Stony Brook Southampton Hospital and Yale New Haven Hospital. Dr. Tonnesen's office accepts new patients. Dr. Tonnesen is board certified in Dermatology and accepts multiple insurance plans.

Experience Check

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Dry Skin
Rash
Seborrheic Dermatitis
Dry Skin
Rash
Seborrheic Dermatitis
Dry Skin
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Rash
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Seborrheic Dermatitis
Actinic Keratosis
Athlete's Foot
Basal Cell Carcinoma
Birthmark
Inflamed Seborrheic Keratosis
Itchy Skin
Lichen Planus
Moles (Benign Skin Lesions)
Psoriasis
Ringworm
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Seborrheic Keratosis
Skin Cancer
Destruction of Benign Skin Lesion
Destruction of Malignant Skin Lesion
Excision of Skin Lesion
Wart Freezing
Acanthosis Nigricans
Acne
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Acne Keloid
Alopecia
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Atopic Dermatitis (Eczema)
Bedsores
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Boil
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Bullous Pemphigoid
Burn Injuries
Candidiasis of Skin and Nails
Carcinoma in Situ of Skin
Cellulitis
Contact Dermatitis
Darier Disease
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Dermatitis Herpetiformis
Dermatographic Urticaria
Diabetes Skin Lesion
Dyshydrotic Eczema
Eczema and Contact Dermatitis
Eczema and Contact Dermatitis Due to Cosmetics
Eczema and Contact Dermatitis Due to Detergents
Eczema and Contact Dermatitis Due to Metals
Erythroderma
Excessive Sweating
Folliculitis
Genital Herpes
Genital Warts
Granuloma of Skin
Hair Loss
Herpes Simplex Infection
Hidradenitis
Hives
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Hypertrophic Scar
Impetigo
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Intertrigo
Jock Itch
Keloid Scar
Leg and Foot Ulcers
Lichen Simplex Chronicus
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Lyme Disease
Melanoma
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Molluscum Contagiosum Infection
Nail and Nail Bed Infection
Nail Infection
Onychomycosis
Parapsoriasis
Pemphigoid
Pemphigus
Pilonidal Cyst
Pityriasis Alba
Pityriasis Rosea
Plantar Wart
Poison Ivy
Poison Ivy, Poison Oak, or Poison Sumac Poisoning
Psoriasis Vulgaris
Psoriatic Arthritis
Rosacea
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Shingles
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Skin Discoloration
Skin Ulcer
Spider Veins
Squamous Cell Carcinoma of Skin
Sunburn
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Telogen Effluvium
Tinea Manus
Tinea Versicolor
Varicose Eczema
Varicose Veins
Vasculitis
Vitiligo
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Warts
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Acne Surgery
Destruction of Penile Lesion
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Melanoma Screening
Mole Evaluation
Shaving of Skin Lesion
Skin Tag Removal

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Open Access Plus
    Cigna HMO
    LocalPlus
    Cigna PPO
  • Flex Connecticut EPO
    Passage HMO
  • Navigate HMO
    Nexus Open Access
    Choice Plus POS
    Navigate POS
    Options PPO
  • Fidelis Care
  • HIP Prime HMO
    GHI CBP
  • MagnaCare PPO
  • BluePPO HSA PPO
    SimplyBlue/Simply Blue Plus PPO
  • MVP Health Plan EPO
  • Choice POS
    Choice Care PPO
    Choice Care Network PPO
  • Freedom
    Liberty
  • Premier Care Network Plus - Innovation Health
    Premier Care Network APCN Choice (OAMC) POS II
    Elect Choice (Open Access) EPO
    Open Choice PPO
    Aetna HMO
    Choice Plus POS II
    APCN Open Access Aetna Select
    Savings Plus of Metro, NY
    Managed Choice (Open Access) POS
    Select

Locations

  1. 1 Stony Brook Dermatology Associates Ufpc
    1320 Stony Brook Rd Ste 200, Stony Brook, NY 11790
    Icon Directions Right Arrow Directions Phone Icon (631) 444-4200
    Monday
    08:00 - 16:00
    Tuesday
    13:00 - 16:00
    Wednesday
    08:00 - 16:00
    Thursday
    08:45 - 16:00

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About Me

Specialties*
Dermatology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • University of Utah
    1973
Medical Education

Board Certifications

Board Certifications
  • Dermatology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Marcia Tonnesen, MD. To arrange an appointment, call the number on Dr. Tonnesen's profile.

Dr. Marcia Tonnesen, MD is affiliated with Stony Brook University Hospital, Stony Brook Southampton Hospital and Yale New Haven Hospital.

Yes, Dr. Marcia Tonnesen, MD holds board certification in Dermatology.

Hospital Affiliations

  • Stony Brook University Hospital

    101 Nicolls Rd, Stony Brook, NY

  • Stony Brook Southampton Hospital

    240 Meeting House Ln, Southampton, NY

  • Yale New Haven Hospital

    20 York St, New Haven, CT