Medicine organizational lecture -- Harbor Hospital LifeResource Center, 2990 S. Hanover St. / Learn how to better sort your pill regimen. 11 a.m. Monday. Free, registration required. 410-350-2563.
Lecture on lung cancer treatment -- HopeWell Cancer Support Center, 10628 Falls Road, Lutherville / Dr. David Ettinger, an associate director for clinical research at the Johns Hopkins' Sidney Kimmel Comprehensive Cancer Center, will highlight new cancer treatments and research. 7 p.m. Monday. Free, registration required. 410-832-2719.
Prepared childbirth -- Franklin Square Hospital Center, 9000 Franklin Square Drive / A three-week class begins 6 p.m. Sunday. Registration: 443-777-7000.
Type 2 diabetes -- Greater Baltimore Medical Center's Geckle Diabetes & Nutrition Center, 6569 N. Charles St., Physicians' Pavilion West, Room 300, Towson / Days and times vary. Registration: 443-849-2036.
Walking program -- Harbor Hospital, held at the Centre at Glen Burnie, 6711 Ritchie Highway / 8 a.m.-10 a.m. daily. Free. Registration required. 410-350-8255.
Indoor walking program -- Wheels Skating Center, 1200 Odenton Road, Odenton / Co-sponsored by Baltimore Washington Medical Center and O'Malley Senior Center. 9 a.m.-10 a.m. Mondays, Wednesdays and Fridays. Free. Registration required. 410-222-6227.
Indoor walking program -- White Marsh Mall, 8200 Perry Hall Blvd. / Sponsored by Franklin Square Hospital Center, Mommies in Motion invites new mothers to bring their babies (in strollers) and learn exercise routines. Expectant mothers also welcome. 9 a.m.-10 a.m. Tuesdays. Participants meet at the mall's information desk. Free. 888-746-2852.
Medical fitness -- Union Memorial Hospital, 201 E. University Parkway / A physician-referred program for people who can benefit from clinical supervision during exercise, such as those with arthritis, asthma, cancer and diabetes. Registration: 410-554-2877.
Stroke prevention and osteoporosis screenings -- Life Line Screening offers ultrasound and bone-density screenings to gauge risk of a stroke or osteoporosis in the Baltimore area this month. A stroke prevention screening is $109, and a stroke and osteoporosis screening is $129. For locations and to register, call 800-697-9721.
Breast and cervical screenings -- Union Memorial Hospital, 201 E. University Parkway, or Harbor Hospital, 3001 S. Hanover St. / Annual screenings for Baltimore residents ages 50 to 64 who meet income requirements. Free. For times and dates of screenings: 410-350-2001.
Blood pressure screenings -- Good Samaritan Hospital's Good Health Center, 5601 Loch Raven Blvd. / Free. No appointment necessary. 9 a.m.-4 p.m. Mondays-Fridays. 410-532-4100.
Breast and cervical screenings -- Franklin Square Hospital Center, 9000 Franklin Square Drive /Screenings for women ages 40 to 65 who meet income requirements. Free. 443-777-8138.
Straight spouse support -- When a spouse comes out as gay, lesbian or transgender, the Straight Spouse Network can provide support and information. 7:30 p.m.-10 p.m. tomorrow in Columbia. 301-645-1898.
Brain tumors -- HopeWell Cancer Support, 10628 Falls Road, Lutherville / 7 p.m.-8:30 p.m. Monday. 410-832-2719.
Cardiac patients -- St. Agnes Hospital's Community Room A, 900 Caton Ave. / 5:30 p.m. Tuesday. 410-368-2246.
Leukemia, lymphoma -- University of Maryland Medical Center, 22 S. Greene St. / 3:30 p.m. Tuesday. 410-328-3595.
Grief and loss -- Franklin Square Hospital Centers Crawford Conference Center, 9000 Franklin Square Drive / 6:30 p.m.-8 p.m. Tuesday. 443-777-7831.
Prostate cancer -- HopeWell Cancer Support, 10628 Falls Road, Lutherville / 7 p.m.-8:30 p.m. Tuesday. 410-832-2719.
Crohns and colitis -- Howard County General Hospital Wellness Center, 11055 Little Patuxent Parkway, Columbia / 7 p.m.-8:30 p.m. Tuesday. 410-825-5199.
Parkinson's disease -- Johns Hopkins Bayview Hospital Main Pavilion Building, Doctors Dining Room, 4940 Eastern Ave. / 7 p.m.-8 p.m. Thursday. 410-955-8795.
Hearing loss -- Hearing and Speech Agency, 5900 Metro Drive / 6:30 p.m. Thursday. 410-318-6780.
Clutterers Anonymous -- St. John's of Hamilton Church, Harford Road and Gibbons Avenue / 7 p.m.-8 p.m. Wednesdays. 410-254-3245.
New mothers -- St. Joseph Medical Center, 7601 Osler Drive, Towson / For mothers of infants up to 5 months old. 10:30 a.m.-noon Thursdays. 410-337-1880.
Parkinson's disease -- Laurel Regional Hospital, 7300 Van Dusen Road / 10:30 a.m. Tuesdays. 301-776-3426.
Bipolar disorder -- Laurel Regional Hospital, 7300 Van Dusen Road / 6:30 p.m. Thursdays. 301-497-7914 or 410-792-7636.
For calendar listings, e-mail releases four weeks in advance to email@example.com or mail typed news releases to Health Calendar, Features, The Sun, 501 N. Calvert St., Baltimore 21278.