Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Greg Brown xhas an overall rating of 4.6.


Dr. Greg Brown, MD is a Doctor primarily located in San Clemente, CA, with another office in Aliso Viejo, CA. He has 34 years of experience. His specialties include Internal Medicine. Dr. Brown is affiliated with Mission Hospital Regional Medical Center, Saddleback Memorial Medical Center and Mission Hospital Laguna Beach. He speaks English.


Patients rate and review their physicians based on criteria of care including bedside manner, doctor-patient face time, and degree of follow-up. Patients also provide their doctor with an overall ratings. Vitals analyzes these ratings annually, along with other quality measures, to identify and award the top physicians.


Find out the languages this doctor/ or staff may speak.


Learn where this doctor attended medical school.

Specialties & Expertise

Dr. Greg Brown has the following 7 areas of expertise, 1 specialty and 1 board certification.

Internal Medicine

An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.

These doctors are often who adults see as their primary physicians because they treat a broad range of illnesses that do not require surgical or specialist interventions. They also work to help a patient maintain optimal health in order to prevent the onset of disease.

In addition to treating the common cold and flu, internists also treat chronic diseases like diabetes and heart disease.


See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.

Board Certification

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.

Locations & Directions

Dana Niguel Internal Medicine

655 Camino De Los Mares
San Clemente, CA 92673

Peter Scott Jungwirth MD

15 Mareblu
Aliso Viejo, CA 92656

Nearby Doctors

Dr. Greg Brown, MD is similar to these 3 Doctors near San Clemente, CA.


Dr. Peter Jungwirth

36 years experience

4.8 of 5


Dr. Predrag Mitrevski

15 years experience

4.4 of 5


Dr. Simon Outhwaite

24 years experience

4.4 of 5