Dr. Mark K. Horowitz, DO | Torrance, CA | Dermatology

.about .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Mark Horowitz is a dermatologist with four decades of experience treating skin conditions and performing specialized procedures. He earned his Doctor of Osteopathic Medicine degree from New York Medical College in Valhalla, New York, and completed his residency training in urology and general surgery at the University of Washington School of Medicine and University Hospital-SUNY Health Science Center in Brooklyn. Dr. Horowitz holds certification in urology from the American Board of Urology and speaks English.

Dr. Horowitz practices at Providence Little Company of Mary Medical Center Torrance and sees patients in Torrance, California. He specializes in treating acne and acne scarring, as well as managing various skin allergies. His expertise includes skin lesion treatment and removal, laser therapy for skin conditions, and cryotherapy procedures. Patients have given Dr. Horowitz an average rating of 4.5 out of 5 stars.

AI-generated from data on this provider profile.

accepting new patients
4.5

15 Ratings
40 years of experience
21 insurance plans accepted
speaks English
Univ Of Wa Sch Of Med, Urology; U Hosp-Suny Hlth S C-Bklyn, Urology; U Hosp-Suny Hlth S C-Bklyn, General Surgery
11 written reviews
1 specialty
13 areas of expertise
1 hospital affiliation
1 office location
Male

15 ratings & reviews

Sort:

Showing 1 to 10 of 11 reviews

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

What could be better than having a long term problem cleared up in just a matter of months? How about having what seemed to be a recurring problem never come back after it finally went away. That's nothing short of a miracle. Thank you.

November 10th, 2016

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

I have had the best experience at Coast Dermatology. The front office staff help me with filling out my paperwork and were all so very nice and cordial. The visit with Dr. Horowitz was fantastic. He is very much attentive to my concerns and needs. I appreciated his time and expertise. I will be coming back for my procedure.

October 28th, 2016

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. mark Horowitz has provided me with great results. He also has provided me with great care and information that is helpful to me. I am very happy with my results.

October 12th, 2016

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

So pleased that I had the Photofacial done. i came in every 3 weeks. My skin has lost the redness from the Rosacea. My skin looks 100% better than when I first came in.

September 8th, 2016

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Always a pleasure. You have taken care of me for many years. Thank you

August 30th, 2016

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Very knowledgeable and personable. Dr. Mark has always helped my condition throughout the years. He is always educating himself with the newest developments and therefore has been able to grow as person. I like that very much. Thank you.

August 12th, 2016

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Excellent . Dr. Horowitz has alleviated me of my condition. Thank you

July 11th, 2016

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Never have I had the pleasure of meeting such a wonderful staff and experience Doctor. Dr. Horowitz was able to relieve my condition in just a few weeks. Bravo .

July 5th, 2016

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr.Mark is an exceptional Dermatologist with many years of experience. I have had moles removed on two separate occasions . I have had fantastic results. Thank you.

June 13th, 2016

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

I have found my acne has improved tremendously since seeing Dr. Horowitz. I have had such great results. I would recommend you to other people who are looking for a caring doctor . Thank you for helping me. I have a whole new outlook on life. I actually look forward to going out and interacting with other people now that I am not embarrassed of my appearance. Hats off to the staff too !!

May 12th, 2016

Coast Dermatology Medical Associates

23550 Hawthorne Blvd Ste 200Torrance, CA 90505

Tel: (310) 373-2636


Dr. Mark Kevin Horowitz, DO	Dr. Anna Chacon, MD	Trisha Khanna, MD, FAAD	Dr. Jasbir Singh Sandhu, MD
Dermatology	Dermatology	Dermatology	Dermatology
Accepts New Patients	Accepts New Patients	Accepts New Patients	Accepts New Patients
4.5 (15 Ratings)	0 (0 Ratings)	5 (1 Rating)	4.6 (18 Ratings)
40 Years of Experience	14 Years of Experience	8 Years of Experience
No Virtual Visit Option	Virtual Visit Available	Virtual Visit Available	Virtual Visit Available
Speaks English	Speaks English, Spanish, French	Speaks English, Spanish, Italian, Hindi	Speaks English, Spanish
Torrance , CA	Miami , FL	Orlando , FL	Palmdale , CA
Med School: New York Med Coll- Valhalla Ny	Med School: Brown Medical School	Med School: Columbia University College Of Physicians & Surgeons
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

Anthem Blue Cross Blue Shield (BCBS) of Colorado
Anthem Blue Cross Blue Shield (BCBS) of Connecticut
Anthem Blue Cross of California
Blue Cross Blue Shield (BCBS) of Illinois
Blue Cross Blue Shield (BCBS) of Kansas City
Blue Cross Blue Shield (BCBS) of Louisiana
Blue Cross Blue Shield (BCBS) of Massachusetts
Blue Cross Blue Shield (BCBS) of Michigan
Blue Cross Blue Shield (BCBS) of Minnesota
Blue Cross Blue Shield (BCBS) of Mississippi
Blue Cross Blue Shield (BCBS) of Oklahoma
Blue Cross Blue Shield (BCBS) of Rhode Island
Blue Cross Blue Shield (BCBS) of Tennessee
Blue Cross Blue Shield (BCBS) of Texas
Blue Cross Blue Shield (BCBS) of Western New York
Blue Shield of Northeastern New York
Capital BlueCross
Empire Blue Cross Blue Shield (BCBS)
Excellus Blue Cross Blue Shield (BCBS)
Florida Blue - Blue Cross Blue Shield (BCBS) of Florida
Independence Blue Cross Blue Shield (BCBS)

Dermatology

Acne (Acne Vulgaris)
Actinic Keratosis
Basal Cell
Excision
Laser Hair Removal
Melanoma
Mole
Psoriasis
Rash
Rosacea
Skin Biopsy
Skin Cancer
Skin Rejuvenation

BOARD CERTIFICATIONS

American Board of Urology

Urology

MEDICAL LICENSE

Doctor Of Osteopathy, California, 2027, Active

EDUCATION & TRAINING

Residency

Univ Of Wa Sch Of Med, Urology; U Hosp-Suny Hlth S C-Bklyn, Urology; U Hosp-Suny Hlth S C-Bklyn, General Surgery

Medical School

New York Med Coll- Valhalla NyGraduated in 1986

Barbara D Kotlik
Nurse Practitioner
| Downey, CA
(0)
Dr. Soheil Lahijani, MD
Plastic Surgery
28 Years Exp | Beverly Hills, CA
(3)
Dr. Grace Christie Chan
Pediatrics
8 Years Exp | Los Angeles, CA
(0)
Dr. Stephanie Sue-Yee Lee
Pediatrics
10 Years Exp | San Diego, CA
(0)
Dr. Robert Stephen Dye, MD
Dermatopathology
30 Years Exp | Agoura Hills, CA
(22)
Paula J Moreno
Nurse Practitioner
| Garden Grove, CA
(0)
Karriann Louise Khalil
Nurse Practitioner
| Beverly Hills, CA
(0)
Dr. Robert Roy Grashaw, MD
Dermatology
| Glendale, CA
(0)
Dr. Elmer A Hankins, MD
Dermatology
62 Years Exp | Los Angeles, CA
(0)
Dr. Marianne Schempp Hollander, MD
Dermatology
73 Years Exp | Fullerton, CA
(0)

Is Dr. Mark Horowitz accepting new patients?: Dr. Mark Horowitz is accepting new patients on Vitals. View Dr. Mark Horowitz's profile on Vitals to make an appointment.
Does Dr. Mark Horowitz accept my insurance?: You can see the insurance plans that Dr. Mark Horowitz accepts on their Vitals profile.
How can I make an appointment with Dr. Mark Horowitz?: You can find contact information for Dr. Mark Horowitz here on Vitals.
Does Dr. Mark Horowitz accept virtual/telehealth appointments?: Dr. Mark Horowitz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Mark Horowitz affiliated with?: Dr. Mark Horowitz is affiliated with Providence Little Company Of Mary Medical Center Torrance.

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

Copyright © 2026 Vitals Consumer Services, LLC. US Patent No. 8, 694, 441. All Rights Reserved.
As more fully set forth in this website's terms of use . (1) nothing contained on or offered by or through this website should be construed as medical advice and should not be relied upon for medical diagnosis or treatment. Vitals Consumer Services, LLC ("Vitals"). the provider of this website, does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website; and (2) Vitals has granted you a limited license to access and use this website for your own noncommercial use. You are not permitted to copy, reproduce, distribute, transmit, mirror, frame, scrape, extract, wrap, create derivative works of, reverse engineer, decompile or disassemble any part or aspect of this website.