Dr. Patti Allen M.D.?
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Dr. Patti Allen M.D., Internist

Dr. Patti Allen M.D.


401 Old San Francisco Rd Sunnyvale CA, 94086



Dr. Patti Allen is an internist practicing in Sunnyvale, CA. Dr. Allen specializes in the medical treatment of adults. Internists can act as a primary physician or a consultant to a primary physician. They manage both common and rare diseases. Dr. Allen provides comprehensive care and manages treatment with surgeons as well. Internists establish long-term relationships with their patients and incorporate disease prevention and mental health care into their practice.

Education and Training

Duke University School of Medicine 1989

Board Certification

Internal MedicineAmerican Board of Internal MedicineABIM

Provider Details



  • Anxiety
  • Headaches
  • Sinusitis
  • Asthma
  • Allergies
  • Back Pain
  • Pain
  • Vascular Disease


  • Johns Hopkins Hosp, Internal Medicine  
  • Johns Hopkins University School o fMedicine  

Dr. Patti Allen M.D.'s Practice location

Practice At 401 Old San Francisco Rd

401 Old San Francisco Rd -
Sunnyvale, CA 94086
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New patients: 408-730-4360
Fax: 650-725-0791

Dr. Patti Allen M.D.'s reviews

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Patient Experience with Dr. Allen


Based on 4 reviews

Dr. Patti Allen M.D. has a rating of 4 out of 5 stars based on the reviews from 4 patients. FindaTopDoc has aggregated the experiences from real patients to help give you more insights and information on how to choose the best Internist in your area. These reviews do not reflect a providers level of clinical care, but are a compilation of quality indicators such as bedside manner, wait time, staff friendliness, ease of appointment, and knowledge of conditions and treatments.

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Head west on Old San Francisco Road 59 ft
Turn left onto Cezanne Drive 1123 ft
Turn left onto East El Camino Real (CA 82) 2.0 mi
Keep right 482 ft
Take the ramp on the right 1085 ft
Merge left onto Lawrence Expressway (G2) 5211 ft
Turn right 223 ft
Enter the roundabout and take the 1st exit 144 ft
Turn left 443 ft
You have arrived at your destination, on the right



Head west on Old San Francisco Road 59 ft
Turn left onto Cezanne Drive 1123 ft
Turn left onto East El Camino Real (CA 82) 1.1 mi
Turn right onto South Wolfe Road 1.1 mi
Continue slightly right onto Wolfe Road 2762 ft
Take the ramp on the right 2184 ft
Merge left onto Junipero Serra Freeway (I 280) 3.2 mi
Take the ramp on the right towards Winchester Boulevard 1345 ft
Turn left onto Moorpark Avenue 421 ft
Turn left onto South Winchester Boulevard 3981 ft
Turn right onto Forest Avenue 3799 ft
Turn left 188 ft
Turn left 70 ft
Turn right 125 ft
You have arrived at your destination, on the right



Head west on Old San Francisco Road 59 ft
Turn left onto Cezanne Drive 1061 ft
Turn right onto East El Camino Real (CA 82) 2.7 mi
Turn left onto Grant Road 4272 ft
Turn right onto North Drive 313 ft
Turn left 177 ft
Enter the roundabout 133 ft
You have arrived at your destination, on the right