Dr. Horowitz works in Rockville, MD and specializes in Dermatology. Dr. Horowitz is affiliated with Medstar Montgomery Medical Center and Suburban Hospital.


Years Experience: Not Available

Dr. Horowitz's Specialties

Dr. Horowitz's Education & Training

Medical School
Not Available


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Horowitz's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Select
  • Aetna Signature Administrators PPO

Dr. Horowitz's Office Information & Appointments


Irvin Robert Horowitz MD

121 Congressional Ln Ste 416
Rockville, MD 20852

Get Directions

Tel: (301) 468-9090

Fax: (301) 468-1420

Practice Website: drhorowitzdermatology.com

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 9:00 AM - 4:00 PM
T 9:00 AM - 12:00 PM
W 9:00 AM - 4:00 PM
T 1:00 PM - 7:00 PM
F 9:00 AM - 1:00 PM
S 8:00 AM - 11:00 AM
S Closed

Other Physicians in Dr. Horowitz's Practice

  • Not Available