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Home > FL Providers > Psychologists

Dr. Mark Clay Williams, PHD

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Specializes in: Psychology

989 Orienta Avenue
Altamonte Springs, FL 32701

(407) 831-3446

Dr. Mark Clay Williams, PHD is a psychologist in Altamonte Springs, FL specializing in psychology.

Office Locations

989 Orienta Avenue
Altamonte Springs, FL 32701

(407) 831-3446

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark Clay Williams, PHD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Affordability:

individual therapy

mental health therapy

talk therapy

In 2023, Dr. Mark Clay Williams, PHD had a list price for individual therapy, mental health therapy, and talk therapy that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Florida. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark Clay Williams, PHD treated as a psychologist in Altamonte Springs, FL during 2012 were mental health therapy and diagnostic evaluation.

Volume of procedures performed by Dr. Mark Clay Williams, PHD for Medicare patients.

diagnostic evaluation	115
mental health therapy	1804

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Clay Williams, PHD treated as a psychologist in Altamonte Springs, FL during 2013 were mental health therapy.

Volume of procedures performed by Dr. Mark Clay Williams, PHD for Medicare patients.

mental health therapy	1348

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Clay Williams, PHD.

**Gender**
Male	92
Female	143

**Ethnicity**
Non-Hispanic White	188
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	71
85 and over	111
Less than 65	15

Conditions of Medicare patients treated by Dr. Mark Clay Williams, PHD in 2013

Hypertension	75
High Cholesterol	71
Stroke	23
Ischemic Heart Disease	70
Depression	75
Chronic Kidney Disease	56
Asthma	9
Osteoperosis	14
Atrial Fibrilation	29
Heart Failure	57
Chronic Obstructive Pulmonary Disease	37
Diabetes	55
Dementia	75
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Clay Williams, PHD treated as a psychologist in Altamonte Springs, FL during 2014 were mental health therapy.

Volume of procedures performed by Dr. Mark Clay Williams, PHD for Medicare patients.

mental health therapy	664

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Clay Williams, PHD.

**Gender**
Male	57
Female	122

**Ethnicity**
Non-Hispanic White	152
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	53
85 and over	90
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Clay Williams, PHD in 2014

Hypertension	75
High Cholesterol	61
Stroke	20
Ischemic Heart Disease	73
Depression	75
Chronic Kidney Disease	58
Asthma	9
Osteoperosis	20
Atrial Fibrilation	34
Heart Failure	64
Chronic Obstructive Pulmonary Disease	36
Diabetes	55
Dementia	72
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Clay Williams, PHD treated as a psychologist in Altamonte Springs, FL during 2023 were mental health therapy.

Volume of procedures performed by Dr. Mark Clay Williams, PHD for Medicare patients.

mental health therapy	47

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Clay Williams, PHD.

**Gender**
Male	40
Female	39

**Age**
From 65 to 74	27
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Clay Williams, PHD in 2023

Hypertension	75
High Cholesterol	75
Stroke	39
Ischemic Heart Disease	49
Depression	66
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	27
Atrial Fibrilation	39
Heart Failure	41
Chronic Obstructive Pulmonary Disease	30
Diabetes	44
Dementia	25
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Mark Clay Williams, PHD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Clay Williams, PHD treated as a psychologist in Altamonte Springs, FL were mental health therapy and diagnostic evaluation.

diagnostic evaluation	115
mental health therapy	965

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Mark Clay Williams, PHD.

**Gender**
Male	47
Female	76

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	0
Non-Hispanic White	85
Hispanic	3
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	39
85 and over	50
Less than 65	3
65 to 74	16

Average of Total of Conditions of Medicare patients treated by Dr. Mark Clay Williams, PHD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mark Clay Williams, PHD treated were depression, hypertension, high cholesterol and ischemic heart disease.

Hypertension	56
High Cholesterol	51
Stroke	20
Ischemic Heart Disease	48
Depression	54
Chronic Kidney Disease	39
Asthma	4
Osteoporosis	15
Heart Failure	40
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Atrial Fibrillation	25
Cancer	13
Dementia	43

Education & Training

He has a state license in Florida.

Licensed In: Florida

Ratings & Reviews

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Biography

Dr. Mark Williams is a psychology specialist in Altamonte Springs, FL. Dr. Williams obtained a license to practice in Florida.

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Dr. Mark Clay Williams, PHD

Office Locations

Therapy on Your Terms

Noteworthy Medicare Patient Procedures Performed by Dr. Mark Clay Williams, PHD in 2023

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Clay Williams, PHD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Clay Williams, PHD in 2014

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Clay Williams, PHD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Mark Clay Williams, PHD From 2012 - 2023

Education & Training

Ratings & Reviews

Biography

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