Those 30 visits were between 1990 and 1996 (six-year period). That is hardly alot of visits and certainly not enough to throw up a "red flag.
1990
8-06: JonBenet Ramsey born at Northside Hospital in Atlanta, Georgia
1991
12-06: JonBenet Ramsey seen by Dr. Beuf for fever, cough and wheezing
1992
?
1993
1-?: JonBenet Ramsey seen by Dr. Beuf for ear infection
8-31: JonBenet Ramsey seen by Dr. Beuf
9-?: JonBenet Ramsey seen by Dr. Beuf (diarrhea)
11-?: JonBenet Ramsey seen by Dr. Beuf for cough and stuffy nose
1994
1-?: JonBenet Ramsey seen by Dr. Beuf for bad breath, cough, congestion
?: JonBenet Ramsey hit on cheek with golf club by brother Burke
2-?: JonBenet Ramsey seen by Dr. Beuf, suggested by Nedra Paugh
4-?: JonBenet Ramsey seen by Dr. Beuf for pain during urination (advised no bubble baths for JonBenet Ramsey)
5-18: JonBenet Ramsey seen by Dr. Beuf for allergic rhinitis, earache
10-5: JonBenet Ramsey seen by Dr. Beuf for routine physical (notes bedwetting)
10-5: JonBenet Ramsey seen by Dr. Beuf for scar left by golf club
10-?: JonBenet Ramsey to plastic surgeon in Denver for scar
11-01: JonBenet Ramsey seen by Dr. Beuf for diarrhea and lethargy
1995
1-01: JonBenet Ramsey seen by Dr. Beuf for chickenpox
2-01: JonBenet Ramsey seen by Dr. Beuf for cough and temperature
2-01: JonBenet Ramsey seen by Dr. Beuf for abdominal pain and fever
4-?: JonBenet Ramsey had cough but refused examination
5-08: JonBenet Ramsey to Dr. Beuf for fall on nose at Alfalfa Food Mart
12-?: JonBenet Ramsey to Dr. Beuf for fall hitting head above left eye
1996
3-?: JonBenet Ramsey to Dr. Beuf for coughing
6-?: JonBenet Ramsey to Dr. Beuf for fall bending fingernail on left hand
8-27: JonBenet and Burke Ramsey routine physicals with Dr. Beuf
9-?: JonBenet Ramsey to Dr. Beuf for coughing
10-?: JonBenet Ramsey to Dr. Beuf for stuffy nose and bad breath
11-12: JonBenet Ramsey to Dr. Beuf for sinus infection
2-03: JonBenet Ramsey to Dr. Marilyn Dougherty for eyesight check
12-17: Patsy Ramsey called Dr. Beuf three times (reason unknown)