Appointment Request

Same-day appointments are usually available. Call (214) 327-3333 or click the button below.  In an emergency, call 911 or go to the nearest emergency department.  Select the 'Book an Appointment' link above to request an appointment through DoctorBase,com

Dr. Grandjean is accepting new patients at his Allen and Dallas, TX office locations.

Health Insurance

We accept most public and private insurance plans, including Tricare and Medicare. We also offer special pricing for private/self-pay patients for all procedures.

Our Services

  • Primary Care
  • Well Child Exams
  • Well Woman Examinations
  • Annual Physicals
  • Sports and Camp Physicals
  • Full Laboratory Testing
  • Adult and Pediatric Immunizations
  • Preventive Health Care
  • Pre-Operative Clearance
  • Minor Surgery

Meet the Doctor

Dr. Grandjean is an Air Force veteran, and board-certified in Family Medicine by the American Board of Family Medicine. Read More

Dr. Grandjean is accepting new Tricare patients.  Humana has confirmed that beneficiaries may be seen at either of our Allen or North Dallas office locations.

Clinic News

Contact Us

Richard L. Grandjean, M.D., P.A.

Forest Park Family Medicine
12222 N Central Expy

Suite 200
Dallas, TX 75243

Raintree Family Medicine
997 Raintree Circle

Suite 180
Allen, TX 75013

(214) 327-3333

Office Hours

Forest Park Family Medicine
(North Dallas)

Tuesday & Friday: 8:30am - 5:30pm

Raintree Family Medicine

Monday & Thursday: 9:00am - 4:30pm

Wednesday: 9:00am - 12:30pm

Call Us:  (214) 327-3333

Richard L. Grandjean, M.D., P.A. - Board-Certified in Family Medicine

Forest Park Family Medicine - Dallas, Texas | Raintree Family Medicine - Allen, Texas

Blue Cross Blue Shield, Cigna  and United Healthcare select Dr. Grandjean for cost-efficiency and quality of care awards

Blue Cross and Blue Shield's Blue Compare program has awarded Dr. Grandjean their Double Blue Ribbon designation.  Cigna has conferred on Dr. Grandjean its 'two star' physician designation for cost-efficient care.  Dr. Grandjean has been selected as a "two-star physician" under United Healthcare's Premium Designation program for quality and efficiency of care.

New Patients

A limited number of flu shots are still available!  Please call for an appointment.



Dr. Grandjean is not currently a participating provider with any of the HMO products being offered on the federal healthcare exchange website.  However, he is contracted through Aetna for their AdvantagePlus PPO products, and with BlueCross BlueShield for any PPO products offered through the exchange website.