Barry Allswang, M.D.(Board Certified Internal Medicine)

  • Mon - Fri : 8:30am - 5:00pm
  • Office Break: 12:00pm-2:00pm
  • (562) 594-9546

Contact Us

Contact Us To Make an Appointment By

Calling the Office number:
Los Alamitos: (562) 594-9546
Long Beach: (562) 491-9456

* Please have your Insurance Card ready

Conveniently Nearby

  • Hospital
  • Laboratory
  • Urgent Care

Location #1

3801 Katella Avenue, Suite 330
Los Alamitos, CA 90720 (view map below)
Office #: (562) 594-9546
Fax #: (562) 598-0258
Handicap Access

What to bring to your appointment

  • Bring a completed “Patient Registration Form
  • Bring Current Insurance Card
  • Bring Current Photo ID / Drivers License
  • Bring containers/bottles of current medications, supplement and/or vitamins

Languages Spoken

  • English & Spanish

This office is connected to Health Information Exchanges for the following

  • Alamitos IPA
  • Lakewood IPA
  • St. Mary IPA
  • Quest Lab
  • Lab-Corp
  • Memorial Health Tech Lab

Location #2

1045 Atlantic Avenue, Suite 506
Long Beach, CA 90813 (view map below)
Office #: (562) 491-9456
Fax #: (562) 437-8646
Handicap Access