Contact Information
Office Hours
After-hours Paging Information
Hospital Staff Privileges
Meet the Physician
Meet our Staff
Notice of Privacy Practices

Contact Info
Memorial Sports & Internal Medicine Inc.
10861 Cherry St. Suite #200
Los Alamitos, Ca 90820
Phone 562.795.6406
Fax 562.795.6409

Website: http://www.msport-imed.com
Dr. Drum's Email: ldrum@msport-imed.com
Dr. Chrysanthis's Email: achrysanthis@msport-imed.com

Click here to contact the Webmaster.

Office Hours
Monday thru Friday 7:00 AM – 5:00 PM
We are closed on most Holidays

After-hours Paging Info
For emergencies always dial 911. Once at the hospital the emergency room staff will contact us.

There are 2 ways to contact us after the office closes.

1. Call the office number 562.795.6406 and you will get the doctor on call or a recording to leave a number and a short message. The doctor on call will return your call.

2. You can also leave us an after hours message using the Internet. This messaging system should only be used for non-emergency purposes only such as to cancel an appointment, alert us to call you in the morning, etc. To send us a message, simply type in our 10-digit ATT Wireless customer number in the 'To" field located on the page that pops up when you click here . Our ATT wireless number: 5622213370

Hospitals Staff Privileges
Long Beach Memorial Hospital
Los Alamitos Hospital

Meet The Physicians

DrDrum.jpg (24155 bytes) Dr. Larry A. Drum
Born and raised in Long Beach California, it didn’t take long for this Southern California native and Wilson High School Graduate to return home in 1987. After leaving Wilson in 1975, Dr. Drum graduated from USC in 1980, and Northwestern University School of Medicine in 1984. After Medical School, Dr. Drum went to cross town rival UCLA to complete his residency in internal medicine in 1987. Read more
DrChrysanthis.jpg (30304 bytes) Dr. Alexandra Chrysanthis
Dr. Alexandra Chrysanthis is a native Californian. Born and raised in the San Francisco Bay area she didn’t stray far after high school when it came to going away to college. Dr. “C”, as she is affectionately known in the office, earned her Bachelor of Arts degree in integrative biology from the University of California at Berkley. Read more 

Meet Our Staff
Coming Soon.

Notice of Privacy Practices
This notice is to inform you of our privacy practices and how we maintain the confidentiality of your “protected health information” (PHI). We understand that this information is personal and completely confidential so this policy is designed to explain to you how we handle your information. Read more.

2003 Copyrighted. Memorial Sports and Internal Medicine