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Dr. Roy Blumenstrauch, MD

Dr. Roy Blumenstrauch, MD

Dermatologist
4201 Torrance Blvd, Ste 640, Torrance, CA
4.86
“10/10 recommend Dr Blumenstrauch! He was beyond nice and listened to everything I had concerns with. Truly a kind person and extremely knowledgeable and collaborative with care. The world needs more doctors like him. Could not recommend him enough! ”
Chelsey C.January 21, 2026
Highly recommended
90% of patients gave this doctor 5 stars

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About Dr. Roy Blumenstrauch

Dr. Blumenstrauch grew up in Southern California and graduated as valedictorian of his high school class of 1100 students with high honors, including summa cum laude and membership in Phi Beta Kappa honors society. He went on to attend the University of California, Los Angeles, where he graduated with a B.S. Degree in Biochemistry. He remained at UCLA to attend medical school. Dr. Blumenstrauch completed his internship at Cedars-Sinai Medical Center and his residency at UCLA medical center. Dr. Blumenstrauch has been in private practice from 1985 to present. He presently resides in Los Angeles, California with his wife and children. He enjoys travel, playing the guitar, and a variety of outdoor activities including hiking and camping. Dr. Blumenstrauch is fluent in English, Spanish, French and Hebrew.

In-network insurances

99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Medicare
UnitedHealthcare

Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Psoriasis
Benign or precancerous skin growths
Acute skin infection
Removal of cancerous skin growth
Psoriasis
Benign or precancerous skin growths
Acute skin infection
Removal of cancerous skin growth

Practice

Schweiger Dermatology Group

Schweiger Dermatology, founded by Eric S. Schweiger, M.D., a Board Certified Manhattan dermatologist, is a state of the art dermatology facility that uses cutting edge medical technology and procedures to effectively treat a multitude of skin disorders. Common skin problems treated include acne, eczema, hair loss, psoriasis, rosacea, skin cancer and warts.
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Office location

California Skin Institute, part of SDG - Torrance
4201 Torrance Blvd, Ste 640, Torrance, CA 90503
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Education and background

Education and training

  • Medical School - University of California, Los Angeles, Doctor of Medicine
  • University of California, Los Angeles (Bachelor's)
  • Cedars-Sinai Medical Center (Internship)
  • Peter Morton Medical Building - UCLA Medical Center (Residency)

Languages spoken

  • English
  • French
  • Spanish
  • Hebrew

Provider's gender

Male

NPI number

1639175409

Patient reviews

Overall rating
4.86
Wait time
4.32
Bedside manner
4.93
Your trust matters. All reviews have been submitted by verified patients after seeing the provider. Any content containing private health information is not published.
212 reviews
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Super friendly staff and the doctor was amazing. Answered all my questions and listended to all of my concerns.
Verified patient
The Dr. was great! Super nice and answers all questions I had. Took an hour before I was able to see him.
Verified patient
Very efficient and professional. Great bedside manner and knowledgeable. I highly recommend Dr. Blumenstrauch
Verified patient
Very nice doctor and knowledgable. Takes time with his patients and listens to every concern. Highly recommend!!
Very nice doctor and knowledgable. Takes time with his patients and listens to every concern. Highly recommend!!
I went to him for a 2nd opinion but like him so much that will start seeing him for my dermatology needs.
Verified patient
I went to him for a 2nd opinion but like him so much that will start seeing him for my dermatology needs.
Verified patient
The doctor was thorough, professional and friendly.
The doctor was thorough, professional and friendly.
Dr. B is amazing
Verified patient
10/10 recommend Dr Blumenstrauch! He was beyond nice and listened to everything I had concerns with. Truly a kind person and extremely knowledgeable and collaborative with care. The world needs more doctors like him. Could not recommend him enough!
Verified patient
"Obi-Wan" Blumenmstrauch is DA MAN, the legend! Competent, caring and personable. Yep--you might have to wait MONTHS to get an appointment with him, but the results will be positive.
Verified patient
Dr Blumenstrau is my favorite dermatologist ever. He is personable and funny as well as very knowledgeable. He is proactive about treating any suspicious spots. Ailways effocient too. Staff are great.
Verified patient
Dr. B was amazing! He was quick, explained the process every step of the way and put me at ease for my procedure. Highly recommend Dr. B and his staff! I will be back!
Verified patient
Dr Blumenstrauch is a wonderful doctor and human being. He is truly kind as well as being thorough with his examinations. He listens to any concerns and addresses them with care.
Verified patient
Have been going there for years and it was always great for caring for patients in all my visits or procedures that needed to be done.
Verified patient
Dr. Blumenstrauch was wonderful. Very friendly and competent; very good listener. Made me feel seen and heard, and not rushed .
Verified patient
On time and very friendly?
Verified patient
Great doctor and great office staff.
Okay
Verified patient
My experience at this office was so great that I called my mom afterwards to tell her about it. Dr B. is so warm and friendly and truly there to help people. I highly recommend this office!
Verified patient
My experience at this office was so great that I called my mom afterwards to tell her about it. Dr B. is so warm and friendly and truly there to help people. I highly recommend this office!
Verified patient
He was amazing. Totally worth the wait time.
Verified patient
He was amazing. Totally worth the wait time.
Verified patient
very knowledgeable and experienced
Verified patient
very knowledgeable and experienced
Verified patient
I've been going to Dr. Blumenstrauch for years as have other members of my family. He is very personable and an excellent doctor.
I've been going to Dr. Blumenstrauch for years as have other members of my family. He is very personable and an excellent doctor.
Smart and efficient! He listened to my concerns, problem solved and eased my mind. I will be back and I'm recommending friends and family too.
Verified patient
Smart and efficient! He listened to my concerns, problem solved and eased my mind. I will be back and I'm recommending friends and family too.
Verified patient
Very efficiently run practice & friendly staff!
Very efficiently run practice & friendly staff!
Stuff everywhere makes you feel warm and special. Dr. B is the friendliest doctor I know. He explains my diagnosis and wants to know and hear about my condition.
Stuff everywhere makes you feel warm and special. Dr. B is the friendliest doctor I know. He explains my diagnosis and wants to know and hear about my condition.
Dr. B is very knowledgeable and extremely helpful, as well as very kind and considerate. He helped me get through a tough time with adult acne and my skin now looks great. All thanks to Dr. B and his team!
Dr. B is very knowledgeable and extremely helpful, as well as very kind and considerate. He helped me get through a tough time with adult acne and my skin now looks great. All thanks to Dr. B and his team!
Yea Dr. B
Yea Dr. B
Verified patient
Verified patient
Verified patient
Verified patient
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