Our Team
Psychiatrists

Douglas H Fraser, M.D.
Psychiatrist
As a psychiatrist, Dr. Fraser specializes in the medical management of disorders affecting the mind, mood and behavior. He sees patients at Lakeview Center's Summit Group, a specialty practice located in Jefferson Office Park on the corner of Summit Boulevard and Spanish Trail.
- Medical Education:
Jefferson Medical College , Philadelphia, Pennsylvania - Residency:
University of South Florida College of Medicine, Department of Psychiatry and Behavioral Medicine, Tampa, Florida - Board Certifications:
American Board of Psychiatry and Neurology; American Board of Forensic Medicine; National Board of Medical Examiners - Clinical Interests:
Adult Psychiatry
Location:
Summit Group - Jefferson Office Park
3298 Summit Blvd
(corner of Spanish Trail and Summit Blvd.)
Pensacola, FL 32503
850.469.3500
Request an Appointment

Cynthia Javellana, M.D.
Psychiatrist
As a psychiatrist, Dr. Javellana specializes in the medical management of disorders affecting the mind, mood and behavior. She sees patients at Lakeview Center's Summit Group, a specialty practice located in Jefferson Office Park on the corner of Summit Boulevard and Spanish Trail.
- Medical Education:
University of Santo Tomas, Manila, Philippines - Residency:
Lincoln Hospital, New York Medical College, Bronx, New York - Professional Memberships:
American Psychiatric Association; Association of Philippine Physicians
Location:
Summit Group - Jefferson Office Park
3298 Summit Blvd
(corner of Spanish Trail and Summit Blvd.)
Pensacola, FL 32503
850.469.3500
Request an Appointment

Warren H Scott, M.D.
Psychiatrist
Medical Doctor
Dr. Scott provides addiction treatment at The Friary, an addictions treatment facility of Lakeview Center. He also provides adult psychiatry care and outpatient opioid addiction treatment at The Summit Group – a specialty practice of Lakeview Center.
- Medical Education:
Meharry Medical College - Residency:
Vanderbilt University Medical Center - Additional Credentials:
Licensed by U.S. Drug Enforcement Administration (DEA) for Suboxone treatment - Clinical Interests:
Adult psychiatry, addiction medicine - Professional Education:
University of South Florida, Meharry Medical College,Vanderbilt University Medical Center - Professional Memberships:
Alabama Medical Association, Lauderdale County Medical Association - Certifications:
American Board of Psychiatry and Neurology
Location:
Summit Group - Jefferson Office Park
3298 Summit Blvd
(corner of Spanish Trail and Summit Blvd.)
Pensacola, FL 32503
850.469.3500
Medical Doctors

Robert Althar, M.D.
Medical Doctor
Dr. Althar is a retired surgeon who is experienced in wound care, hyperbaric oxygen therapy and pain management. Having longstanding ties with the medical communities in Escambia and Santa Rosa counties, Dr. Althar provides Suboxone therapy to people who are dependent on prescription pain pills and other opium-related drugs.
- Medical Education:
University of the Northeast School of Medicine, Tampico, Mexico - Post-Doctoral Training:
Case Western Reserve, North Eastern Ohio University College of Medicine - Residency:
Western Reserve Care System, Youngstown, Ohio - Board Certifications:
American Board of Surgery, American College of Surgeons, American Society for Bariatric Surgery - Clinical Interest:
Medical treatment of opioid dependencies - Professional Memberships:
American College of Surgeons, Society of Laparoendoscopic Surgeons, Florida Medical Association, Florida Physician Association, Florida Surgical Society, American Society of General Surgeons, Pensacola Surgical Society, Santa Rosa County Medical Society and American Society for Bariatric Surgery.
Location:
Summit Group - Jefferson Office Park
3298 Summit Blvd
(corner of Spanish Trail and Summit Blvd.)
Pensacola, FL 32503
850.469.3500

Warren H Scott, M.D.
Psychiatrist
Medical Doctor
Dr. Scott provides addiction treatment at The Friary, an addictions treatment facility of Lakeview Center. He also provides adult psychiatry care and outpatient opioid addiction treatment at The Summit Group – a specialty practice of Lakeview Center.
- Medical Education:
Meharry Medical College - Residency:
Vanderbilt University Medical Center - Additional Credentials:
Licensed by U.S. Drug Enforcement Administration (DEA) for Suboxone treatment - Clinical Interests:
Adult psychiatry, addiction medicine - Professional Education:
University of South Florida, Meharry Medical College,Vanderbilt University Medical Center - Professional Memberships:
Alabama Medical Association, Lauderdale County Medical Association - Certifications:
American Board of Psychiatry and Neurology
Location:
Summit Group - Jefferson Office Park
3298 Summit Blvd
(corner of Spanish Trail and Summit Blvd.)
Pensacola, FL 32503
850.469.3500
Advanced Registered Nurse Practitioners

Afua "Grace" Ntiwa, PMHNP
Advanced Registered Nurse Practitioner
As a board certified psychiatric mental health nurse practitioner, Afua Ntiwa is licensed to perform clinical evaluations, create treatment plans, prescribe medications and monitor the effects of treatments in patients. She treats persons in the adult psychiatry department at the Lakeview Center Main Campus in Building E.
- Professional Education: Master of Science in Nursing, Psychiatric Mental Health Nurse Practitioner, Georgia State University; Bachelor of Science in Nursing, Cum Laude, Georgia State University
- Professional Membership: American Psychiatric Nurses Association (APNA); American Nurses Association (ANA)
- Certifications: Psychiatric Mental Health Nurse Practitioner Certification from the American Nurses Credentialing Center
Location:
Lakeview Center
1221 West Lakeview Avenue
Pensacola, FL 32570
850.469.3500
Addictionologists

Terry Ptacek, M.D.
Addictionologist
Dr. Terry Ptacek is Lakeview Center's medical director for substance abuse services. A certified addictionologist, Dr. Ptacek treats clients at The Friary, Summit Group and the Medication Assisted Treatment Clinic of Lakeview Center. He is board certified in family practice.
- Medical Education:
University of Kansas School of Medicine, Kansas City, Kansas - Residency:
Charleston Naval Regional Medical Center, Charleston, South Carolina - Additional Credentials:
Certification in Addictionology by the American Society of Addiction Medicine - Professional Memberships:
American Medical Association, Florida Medical Association - Clinical Interests:
Addiction disorders, medication-assisted treatment of opiate addictions - Additional Information:
Dr. Ptacek is licensed to prescribe buprenorphine, a medication marketed under the brand name, Suboxone, and proven to be effective in treating addiction to prescription pain medicines and other opium-related drugs.
Location:
Summit Group - Jefferson Office Park
3298 Summit Blvd
(corner of Spanish Trail and Summit Blvd.)
Pensacola, FL 32503
850.469.3500
Request an Appointment
Summit Group | Jefferson Park - 3298 Summit Blvd., Suite 12 | Pensacola, Florida 32503 | (850) 437-8952