Welcome to MASF Docs

We don’t see patients, we see neighbors. We live here too!

Our practice takes care of the entire family, pediatrics, and adults. Our physicians are board-certified in Family Medicine and Gynecology. They have admitting privileges at Mount Sinai Medical Center.

MASF DOCS is proud to announce that we have been recognized among an elite group of clinicians that has demonstrated its commitment to advancing quality in health care! The National Committee for Quality Assurance (NCQA) has certified MASF DOCS as a NCQA Patient-Centered Medical Home (PCMH) and Diabetes Recognition Program (DR) for using evidence-based, patient-centered processes that focus on highly coordinated care and long-term relationships with patients and family members. This dual recognition has been awarded to only 18 medical centers in the state of Florida.

Medical Experts

Our Doctors

Roselyn Bonilla

Roselyn Bonilla, M.D., F.A.C.O.G.

I believe in a holistic approach with emphasis on patient education

Guillermo Santos

Guillermo Santos, D.O., M.P.H.

“We don’t treat patients, we treat neighbors”


On-Site Radiological and Lab Services

We at MASF DOCS want to make going to your doctor’s office as convenient as possible. For that reason, we offer On-Site radiological and lab services, which include various kinds of ultrasounds as well as echocardiograms.

Aesthetic and Weight-loss Services

We at MASF DOCS are excited to provide you with aesthetic services which include Botox, Dermal Fillers, Skin Rejuvenation using Intense Pulsed Light (IPL), Laser Hair Reduction, Sclerotherapy (Spider Vein Removal) as well as medically supervised fitness solutions to ensure patients healthily achieve their fitness goals.

Testosterone Replacement and Erectile Dysfunction Treatment

We at MASF DOCS provide Testosterone Replacement therapy to improve the signs and symptoms of low testosterone.

Urinary Incontinence

Remember, loss of bladder control did not occur overnight. We are working the same muscles that have become weak. Success does take some time, and most importantly, it requires specific exercise recommendations to be followed.

Gynecological Services

Annual women exams, birth control, breast & ovarian cancer screening, hormone replacement therapy

In-Office Procedures

Intrauterine device insertion (iud), colposcopy, endometrial biopsy, cryosurgery

Real Patient


“This place is like a family, they take the time to listen to your problems. I’ve been here for more than 15 years”

Douglas P.

“I been going to this place for two years when you talk to doctor Santos is like talking to a family member you can feel the trust. I been to other places and when you talk to the doctor is like talking to a wall. This place is amazing and trust me you will leave with lots of confidence”

Armando R.

“Dr. Bonilla is so great! After having so many bad experiences with other gynecologists I looked far and wide into finding a doctor that will truly listen to me and my concerns. She did just that and she is so funny and helpful, I truly feel like I found a doctor I’m going to stick with”

Melisa P.

Schedule An Appointment With Us Today

Conveniently book your appointment with us today. We require all patients to complete the registration prior to their visit. We look forward to serving you!