About
SpecialtiesDoctors may have more than one area of specialty interest. Board certification in a specialty area means the doctor has completed formal training and has practice experience in that specialty, and has passed the certification examination from the corresponding accredited medical specialty board.
Doctors may have more than one area of specialty interest. Board certification in a specialty area means the doctor has completed formal training and has practice experience in that specialty, and has passed the certification examination from the corresponding accredited medical specialty board.
Addiction Medicine
Internal Medicine
Licenses
United States: California
Languages spoken
English
Doctor Q&A
5 Answers
4 Agrees
The number of answers this doctor has agreed with.
A 30-year-old male asked:

Dr. John Mendelson answered
39 years experience Addiction Medicine
Heartburn: Most likely you have acid reflux, also known as heartburn. If the pain is improved with food and does not get worse with exercise and you don't have a ... Read More
A 32-year-old male asked:

Dr. John Mendelson answered
39 years experience Addiction Medicine
Treat you anxiety: If you are losing weight due to anxiety then you need to treat the anxiety better. Although drugs like Xanax (alprazolam) can help for a while there a ... Read More
1
1 thank
A female asked:

Dr. John Mendelson answered
39 years experience Addiction Medicine
Do the test again: Urine pregnancy tests may not turn positive for up to a month following sex. You should check again. If a repeat pregnancy test is negative and you ar ... Read More
1
1 thank
90,000 U.S. doctors in 147 specialties are here to answer your questions, provide medical advice, write prescriptions, and more.
TestimonialsRecommendations and Thank you notes are endorsements given from patients or other doctors.
Recommendations and Thank you notes are endorsements given from patients or other doctors.
2
Recommendations
4
Thank you notes
HealthTap member
Mar 31, 2015
Dr. Mendelson is an amazing doctor! #nationaldoctorsday2015 #virtualflower1
HealthTap member
Mar 31, 2015
Dr. Mendelson is an amazing doctor! #nationaldoctorsday2015 #virtualflower1
HealthTap member
tk you very much. fotgot to say im on lyrica as well and keep gaining
HealthTap member
This made me feel good. Thanks!
HealthTap member
This made me feel good. Thanks!
Education & Training
Medical/Graduate school
Other, Other
Graduated 1982MD
Residency
HIGHLAND HOSPITAL
90,000 U.S. doctors in 147 specialties are here to answer your questions, provide medical advice, write prescriptions, and more.
Answer emailed
in 24 hours or less